Also known as Boying Bearings Corporation · BY Bearings · BYBearings · Luoyang Boying Bearing Co., Ltd. · Luoyang BoYing Bearing Co., Ltd · Luoyang BoYing Bearing Co.,Ltd. · Luoyang Boying Bearings Co.Ltd
Professional high-precision bearing manufacturer specializing in crossed roller bearings, crossed tapered bearings, rotary table bearings, and thin-section bearings.
The company manufactures high-precision bearings with precision grades up to P2 and ISO 9001 quality control, serving applications including robotic joints, CNC rotary tables, medical imaging equipment, and semiconductor automation.
Thrust roller bearings with high axial load capacity and excellent rigidity for gearboxes, cranes, mining equipment and heavy industrial machinery.
Supplier website
BY Bearings supplies thrust roller bearings with high axial load capacity and excellent rigidity for gearboxes, cranes, mining equipment and heavy industrial machinery.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Thrust ball bearings providing axial load support, low friction and smooth operation for pumps, machine tools and industrial equipment.
Supplier website
High-quality thrust ball bearings from BY Bearings provide reliable axial load support, low friction and smooth operation for pumps, machine tools and industrial equipment.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Rotary table bearings with integrated steel grating scales for real-time precision and high-load performance.
Supplier website
Explore BRTM Rotary Table Bearings with integrated steel grating scales for real-time precision and high-load performance.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Rotary table bearings with nylon cages for torque motors, offering low friction and stable precision.
Supplier website
BRTS Series Rotary Table Bearings High-speed BRTS Rotary Table Bearings with nylon cages for torque motors, offering low friction and stable precision.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
High-performance rotary table bearings for extreme accuracy and multi-directional load support.
Supplier website
BRT Rotary Table Bearing is a high-performance rotary table bearing engineered for applications requiring extreme accuracy and multi-directional load support.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Spherical roller bearings with two rows of barrel-shaped rollers and self-aligning capability.
Supplier website
Spherical Roller Bearings Spherical Roller BearingsSpherical Roller Bearings are designed with two rows of barrel-shaped rollers and a self-aligni...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Bearings designed to support axial loads and maintain shaft positioning in rotating equipment.
Supplier website
Thrust bearings are specifically designed to support axial loads and maintain accurate shaft positioning in rotating equ...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Low-friction, high-precision axial-radial bearings with integrated scales for CNC tables.
Supplier website
BLDF Series Rotary Table Bearings: Low friction, high-precision axial-radial bearings with integrated scales for CNC tables.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Ultra-slim, high-rigidity crossed roller bearings for robotics and precision medical use.
Supplier website
BRA Series Crossed Roller Bearings by BYBearings: Ultra-slim, high-rigidity design for robotics & precision medical use.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Slewing bearings designed to support and enable rotation for machinery and structures.
Supplier website
Slew Bearings Slewing bearing is a fundamental mechanical component designed to support and enable rotation for machinery and structur...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Crossed tapered roller bearings designed to support combined radial and other loads.
Supplier website
Crossed Tapered Roller Bearings High-Performance Crossed Tapered Roller BearingsCrossed Tapered Roller Bearings are designed to support combined radial,...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Cylindrical roller bearings manufactured by BY Bearings for radial load performance.
Supplier website
Cylindrical roller bearings BY Bearings specializes in the manufacturing of high-quality cylindrical roller bearings that deliver superior radial lo...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
High-precision constant-section thin-section bearings manufactured by BY Bearings.
Supplier website
Thin Section BearingsBY Bearings manufactures high-precision constant-section thin-section bearings designed to deliver ...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Bearings designed to support combined axial, radial and tilting moment loads.
Supplier website
Rotary Table Bearings Rotary Table Bearing ManufacturerRotary Table Bearings are designed to support combined axial, radial, and tilting momen...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
BRB (RB) series precision crossed roller bearings.
Supplier website
BRB Series Crossed Roller Bearings BYBearings is a professional manufacturer of BRB (RB) series precision crossed roller bearings.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
High-precision crossed roller bearings.
Supplier website
Precision Crossed Roller Bearings Custom & In-Stock Precision Crossed Roller BearingsPrecision Crossed Roller Bearings are high-precision bearings designe...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A three-row roller slewing bearing.
Supplier website
Three-row Roller Slewing Bearing Three-row roller slewing bearing :structure, features, appli...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
High-precision crossed roller bearings for semiconductor equipment, CNC machine tools, robotics, and industrial automation systems; the portfolio includes BRB, BRE, BRA, BRU, BSU, BX, BBH, and BBS series.
Supplier website
BY Bearings (Luoyang Boying Bearing Co., Ltd.) specializes in the manufacturing of high-precision crossed roller bearings and rotary table bearings for semiconductor equipment, CNC machine tools, robotics, and industrial automation systems. With over 16 years of industry experience, the company has established itself as a reliable partner for semiconductor equipment manufacturers requiring precision motion control solutions. The company's crossed roller bearing portfolio includes BRB, BRE, BRA, BRU, BSU, BX, BBH, and BBS series, available in precision grades up to P2.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A separable outer ring with an integrated inner ring, recommended for ground and naval radars requiring high precision and reliability in larger diameters.
Supplier website
BRB Series: Separable outer ring with integrated inner ring. Recommended for ground and naval radars requiring high precision and reliability in larger diameters.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A separable inner ring with an integrated outer ring for applications requiring outer-ring rotation in ground and naval radar systems.
Supplier website
BRE Series: Separable inner ring with integrated outer ring. Suitable for applications requiring outer-ring rotation in ground and naval radar systems.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Integrated rings with mounting holes for simplified installation; suitable for medium-size radar turntables and UAV applications.
Supplier website
BRU Series: Integrated rings with mounting holes for simplified installation. Suitable for medium-size radar turntables, UAV applications, and scenarios requiring easy assembly.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
An ultra-slim cross-section series for space-constrained applications, including compact radar turntables and UAV payloads.
Supplier website
BRA Series: Ultra-slim cross-section for space-constrained applications. Ideal for compact radar turntables and UAV payloads where installation height is limited.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
High-precision crossed tapered roller bearings with P2 accuracy for machine tools.
Supplier website
High-precision BXR/BJXR crossed tapered roller bearings by BYBearings. Superior rigidity & P2 accuracy for machine tools.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Customized non-standard cross roller bearings offered by BY Bearings.
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Thin-section cross roller bearing series offered by BY Bearings.
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A crossed roller bearing series offered by BY Bearings.
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A crossed roller bearing series offered by BY Bearings.
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A crossed roller bearing series offered by BY Bearings.
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A crossed roller bearing series offered by BY Bearings.
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
A crossed roller bearing series offered by BY Bearings.
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Cross roller bearing series offered by BY Bearings.
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Cross roller bearing series offered by BY Bearings.
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Cross roller bearing series offered by BY Bearings.
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Cross roller bearing series offered by BY Bearings.
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Trade-fair listing
Components for special machine manufacturing [crosswalk: Components for special machine manufacturing]
Motek 2026 exhibitor index
Checked 26 Sept 2026
No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China
Luoyang City, China
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com +8618939019135
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China
Luoyang, China
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China
Luoyang, China
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
NO.3, Xian Feng Road, 471000 Yi Yang County, Luo Yang City, China
Yi Yang County, Luo Yang City, China
Trade-fair listing
China
Motek 2026 exhibitor index
Checked 26 Sept 2026
Trade-fair listing
Motek 2026 exhibitor index
Checked 26 Sept 2026
Trade-fair listing
Motek 2026 exhibitor index
Checked 26 Sept 2026
| Capability | Documented scope | Supporting source |
|---|---|---|
| Technical requirement review | Reviews bearing models or drawings, dimensions, accuracy grades, runout requirements, load conditions, preload requirements, mounting information, and application details for new or replacement projects. | Source & evidenceSupplier website |
| Customized bearing solutions | Evaluates dimensions and other technical characteristics as part of a customized bearing solution when an existing standard bearing does not meet equipment design. | Source & evidenceSupplier website |
| Bearing packaging and delivery | Packages products with anti-rust inner packaging and heavy-duty structural outer packaging, with delivery to the customer's address or logistics partner in China. | Source & evidenceSupplier website |
| High-precision crossed roller bearing requirements support | Supports P5, P4, and P2 precision requirements for crossed roller bearing projects, depending on bearing design and application requirements. | Source & evidenceSupplier website |
| Customization for semiconductor applications | Customization includes precision grade selection, dimension tailoring, sealing configurations, lubrication solutions, and material selection. | Source & evidenceSupplier website |
| Customized slewing bearing solutions | Customized slewing bearing solutions based on operating conditions, installation dimensions, load requirements and gear specifications. | Source & evidenceSupplier website |
| Custom bearing solutions | Custom dimension tailoring, specialized sealing configurations, and lubrication solutions based on application requirements. | Source & evidenceSupplier website |
| Precision bearing manufacturing | Manufacturing processes include CNC turning, precision grinding, super-finishing technology, and dimensional inspection. | Source & evidenceSupplier website |
| Precision bearing design and application solutions | The company invites customers to send designs to its engineer and states that it will offer a solution within 24 hours. | Source & evidenceSupplier website |
| Technical support, drawings and pricing information | Technical support, drawings and pricing information provided through the engineering team for tailored solutions. | Source & evidenceSupplier website |
| Engineering support | Engineering support includes load calculation, model selection, structural matching, and installation guidance. | Source & evidenceSupplier website |
| Bearing quality inspection | Inspects every bearing for runout, dimensional accuracy, and rotational torque consistency before shipment. | Source & evidenceSupplier website |
| Customized large-size bearing solutions | Customized large-size bearing solutions are offered as part of the company's bearing specialization. | Source & evidenceSupplier website |
| Bearing inspection | 100% inspection of runout, dimensional accuracy, and rotational torque consistency before shipment. | Source & evidenceSupplier website |
| Manufacturing and inspection | Manufactures precision bearings and inspects them according to ISO 9001 standards. | Source & evidenceSupplier website |
| Sales and Technical Support | A contact point is identified for sales and technical support. | Source & evidenceSupplier website |
| Technical consultation | Technical consultation for radar and UAV bearing applications. | Source & evidenceSupplier website |
| OEM and ODM services | OEM and ODM services for global customers. | Source & evidenceSupplier website |
Trade-fair listing
Components for special machine manufacturing [crosswalk: Components for special machine manufacturing]
Motek 2026 exhibitor index
Checked 26 Sept 2026
Article about crossed roller bearing accuracy grades, tolerances and applications.
Supplier website
September 30, 2026 Crossed Roller Bearing Accuracy Grades: P5, P4, and P2 Explained Learn about crossed roller bearing accuracy grades P5, P4, and P2, key tolerances, applications, and [Publication date evidence: September 30, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Article about specifying crossed roller bearing preload and ordering requirements.
Supplier website
September 29, 2026 Crossed Roller Bearing Preload: What to Specify When Ordering a Precision Bearing Learn how to specify crossed roller bearing preload and key requirements for ordering. [Publication date evidence: September 29, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Article about how slewing bearing clearance affects load, rotation, accuracy, wear and service life.
Supplier website
September 29, 2026 Slewing Bearing Clearance: Why It Matters for Load Capacity, Rotation, and Service Life Learn how slewing bearing clearance affects load, rotation, accuracy, wear, and service life. [Publication date evidence: September 29, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Explains how to specify crossed roller bearing preload and key requirements for ordering.
Supplier website
Crossed Roller Bearing Preload: What to Specify When Ordering a Precision Bearing September 29, 2026 Learn how to specify crossed roller bearing preload and key requirements for ordering. Read More [Publication date evidence: September 29, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Explains how slewing bearing clearance affects load, rotation, accuracy, wear, and service life.
Supplier website
Slewing Bearing Clearance: Why It Matters for Load Capacity, Rotation, and Service Life September 29, 2026 Learn how slewing bearing clearance affects load, rotation, accuracy, wear, and service life. Read More [Publication date evidence: September 29, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Practical selection guide for crossed tapered roller bearings in heavy-duty industrial robots.
Supplier website
September 22, 2026 Crossed Tapered Roller Bearings in Heavy-Duty Industrial Robots: A Practical Selection Guide Enhance heavy-duty robot precision with crossed tapered roller bearings. [Publication date evidence: September 22, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Provides a selection guide for crossed tapered roller bearings in heavy-duty industrial robots.
Supplier website
Crossed Tapered Roller Bearings in Heavy-Duty Industrial Robots: A Practical Selection Guide September 22, 2026 Enhance heavy-duty robot precision with crossed tapered roller bearings. Read More [Publication date evidence: September 22, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Applications and selection guide for crossed roller bearings in collaborative robot joints.
Supplier website
September 21, 2026 Crossed Roller Bearings for Collaborative Robot (Cobot) Joints: Applications and Selection Guide Learn how crossed roller bearings deliver precision and reliability for cobot joints. [Publication date evidence: September 21, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Discusses applications and selection of crossed roller bearings for collaborative robot joints.
Supplier website
Crossed Roller Bearings for Collaborative Robot (Cobot) Joints: Applications and Selection Guide September 21, 2026 Learn how crossed roller bearings deliver precision and reliability for cobot joints. Read More [Publication date evidence: September 21, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Discusses crossed tapered roller bearings for machine tool rotary tables.
Supplier website
Crossed Tapered Roller Bearings for Machine Tool Rotary Tables: Applications and Selection Guide September 20, 2026 Crossed tapered roller bearings for machine tool rotary tables. Read More [Publication date evidence: September 20, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Applications and selection guide for crossed tapered roller bearings for machine tool rotary tables.
Supplier website
September 20, 2026 Crossed Tapered Roller Bearings for Machine Tool Rotary Tables: Applications and Selection Guide Crossed tapered roller bearings for machine tool rotary tables. [Publication date evidence: September 20, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
The company reported that 200 sets of BBH crossed roller bearings were shipped to Germany.
Supplier website
200 Sets of CRBH/BBH Series Crossed Roller Bearings Successfully Shipped to Germany September 17, 2026 200 sets of BBH crossed roller bearings shipped to Germany. [Publication date evidence: September 17, 2026]
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
The article explains crossed roller bearing accuracy grades, the differences between P5, P4, and P2, bearing tolerances, and considerations for selecting and ordering precision crossed roller bearings.
Supplier website
This guide explains crossed roller bearing accuracy grades, the differences between P5, P4, and P2, the tolerances that affect bearing precision, and what engineers and purchasing teams should consider when selecting and ordering a precision crossed roller bearing.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Every claim keeps its source. Company-reported information and independent verification are labelled separately.
Supplier website
BY Bearings supplies thrust roller bearings with high axial load capacity and excellent rigidity for gearboxes, cranes, mining equipment and heavy industrial machinery.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
High-quality thrust ball bearings from BY Bearings provide reliable axial load support, low friction and smooth operation for pumps, machine tools and industrial equipment.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Explore BRTM Rotary Table Bearings with integrated steel grating scales for real-time precision and high-load performance.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRTS Series Rotary Table Bearings High-speed BRTS Rotary Table Bearings with nylon cages for torque motors, offering low friction and stable precision.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRT Rotary Table Bearing is a high-performance rotary table bearing engineered for applications requiring extreme accuracy and multi-directional load support.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Spherical Roller Bearings Spherical Roller BearingsSpherical Roller Bearings are designed with two rows of barrel-shaped rollers and a self-aligni...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Thrust bearings are specifically designed to support axial loads and maintain accurate shaft positioning in rotating equ...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BLDF Series Rotary Table Bearings: Low friction, high-precision axial-radial bearings with integrated scales for CNC tables.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRA Series Crossed Roller Bearings by BYBearings: Ultra-slim, high-rigidity design for robotics & precision medical use.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Slew Bearings Slewing bearing is a fundamental mechanical component designed to support and enable rotation for machinery and structur...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Crossed Tapered Roller Bearings High-Performance Crossed Tapered Roller BearingsCrossed Tapered Roller Bearings are designed to support combined radial,...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Cylindrical roller bearings BY Bearings specializes in the manufacturing of high-quality cylindrical roller bearings that deliver superior radial lo...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Thin Section BearingsBY Bearings manufactures high-precision constant-section thin-section bearings designed to deliver ...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Rotary Table Bearings Rotary Table Bearing ManufacturerRotary Table Bearings are designed to support combined axial, radial, and tilting momen...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRB Series Crossed Roller Bearings BYBearings is a professional manufacturer of BRB (RB) series precision crossed roller bearings.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Precision Crossed Roller Bearings Custom & In-Stock Precision Crossed Roller BearingsPrecision Crossed Roller Bearings are high-precision bearings designe...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Three-row Roller Slewing Bearing Three-row roller slewing bearing :structure, features, appli...
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings (Luoyang Boying Bearing Co., Ltd.) specializes in the manufacturing of high-precision crossed roller bearings and rotary table bearings for semiconductor equipment, CNC machine tools, robotics, and industrial automation systems. With over 16 years of industry experience, the company has established itself as a reliable partner for semiconductor equipment manufacturers requiring precision motion control solutions. The company's crossed roller bearing portfolio includes BRB, BRE, BRA, BRU, BSU, BX, BBH, and BBS series, available in precision grades up to P2.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRB Series: Separable outer ring with integrated inner ring. Recommended for ground and naval radars requiring high precision and reliability in larger diameters.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRE Series: Separable inner ring with integrated outer ring. Suitable for applications requiring outer-ring rotation in ground and naval radar systems.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRU Series: Integrated rings with mounting holes for simplified installation. Suitable for medium-size radar turntables, UAV applications, and scenarios requiring easy assembly.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BRA Series: Ultra-slim cross-section for space-constrained applications. Ideal for compact radar turntables and UAV payloads where installation height is limited.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
High-precision BXR/BJXR crossed tapered roller bearings by BYBearings. Superior rigidity & P2 accuracy for machine tools.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
The company's crossed roller bearing series include BRB (RB), BRE (RE), BRA, BRU, BSU, BX, BBH, and BBS series, while rotary table bearing series include BRT, BRTS, BRTM, and BLDF series.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings offers multiple cross roller bearing series, including: • RU Series Cross Roller Bearings • RB Series Cross Roller Bearings • RE Series Cross Roller Bearings • CRBH Series Cross Roller Bearings • RA Series Thin Section Cross Roller Bearings • Customized Non-Standard Cross Roller Bearings
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Send BY Bearings your bearing model or drawing, dimensions, required accuracy grade, runout requirements, load conditions, preload requirements, mounting information, and application details. Our team can review your technical requirements and help identify a suitable crossed roller bearing solution.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
When an existing standard bearing does not meet the equipment design, dimensions and other technical characteristics can also be evaluated as part of a customized bearing solution.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Packaging We will package the products with specialized anti-rust inner packaging and heavy-duty structural outer packaging. Delivery You can choose to have it delivered to your address or to your logistics partner in China.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
For crossed roller bearing projects, BY Bearings can support P5, P4, and P2 precision requirements depending on the bearing design and application requirements.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
The company provides comprehensive customization services: • Precision Grade Selection: P5, P4, and P2 precision grades to meet varying accuracy requirements • Dimension Tailoring: Custom bore diameters and widths to match specific equipment designs • Sealing Configurations: Specialized sealing solutions for cleanroom or harsh operating environments • Lubrication Solutions: Low-outgassing greases for vacuum applications or high-temperature lubricants for demanding conditions • Material Selection: Stainless steel variants for corrosion resistance in aggressive process environments
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
We provide customized slewing bearing solutions based on operating conditions, installation dimensions, load requirements, and gear specifications.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings also offers custom dimension tailoring, specialized sealing configurations, and lubrication solutions based on application requirements.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings utilizes advanced manufacturing processes including: • CNC turning • Precision grinding • Super-finishing technology • Comprehensive dimensional inspection
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Feel free to leave a message or send us your design to our engineer on precision bearings and applications. We will offer a solution within 24 hours.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
If you need technical support, drawings, or pricing information, please contact our engineering team for a tailored solution.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings also provides engineering support, including load calculation, model selection, structural matching, and installation guidance.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Quality Assurance: Every bearing undergoes 100% inspection on runout, dimensional accuracy, and rotational torque consistency before shipment.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
BY Bearings (Luoyang BoYing Bearing Co., Ltd.) is a professional manufacturer specializing in precision cross roller bearings, slewing bearings, turntable bearings, and customized large-size bearing solutions.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
All bearings are manufactured to precision grades up to P2 and undergo 100% inspection on runout, dimensional accuracy, and rotational torque consistency before shipment.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Manufacturing & Inspection We will produce the precision bearings and then inspect them according to the ISO 9001 Standards.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
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Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Need precision crossed roller bearings for your radar or UAV application? Contact BY Bearings today for technical consultation and find the optimal bearing solution for your specific requirements.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
OEM and ODM services are available for global customers.
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Trade-fair listing
Components for special machine manufacturing [crosswalk: Components for special machine manufacturing]
Motek 2026 exhibitor index
Checked 26 Sept 2026
Trade-fair listing
Components for special machine manufacturing [crosswalk: Components for special machine manufacturing]
Motek 2026 exhibitor index
Checked 26 Sept 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com +8618939019135
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Supplier website
Contact Luoyang Boying Bearing Co., Ltd. No. 3, Aerospace Science and Technology Innovation Industrial Park, Xianfeng Road, Yiyang County, Luoyang City, Henan, China +8618939019135 sales@bybearings.com
Luoyang BoYing Bearing Co., Ltd. BY Bearings® BYC® website
Checked 1 Oct 2026
Trade-fair listing
China
Motek 2026 exhibitor index
Checked 26 Sept 2026
Trade-fair listing
Motek 2026 exhibitor index
Checked 26 Sept 2026
Trade-fair listing
Motek 2026 exhibitor index
Checked 26 Sept 2026
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Motek 2026 exhibitor index · 26 Sept 2026
Motek 2026 exhibitor index · 26 Sept 2026
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