Top 10 Cross Roller Bearing Manufacturers in China

China has become an important sourcing destination for cross roller bearings used in robotics, precision machine tools, medical equipment, radar systems, rotary tables, harmonic reducers, and automated production equipment.

For professional buyers, selecting a Cross Roller Bearing Manufacturer in China should not be based on price alone. Product accuracy, steel grade, heat treatment consistency, preload control, quality documentation, delivery reliability, and engineering communication all affect the final performance of the equipment.

This guide introduces ten representative Cross Roller Bearing Manufacturers in China and provides practical sourcing advice for procurement managers, OEMs, robot manufacturers, and industrial equipment companies.

How We Selected These Manufacturers

The manufacturers in this list were evaluated based on publicly available company information, product focus, industry experience, quality-management disclosures, technical capability, and suitability for precision industrial applications.

The main evaluation criteria include:

– Cross roller bearing product range and structural coverage

– Precision machining, grinding, heat treatment, and assembly capability

– Ability to support customized bearing drawings and OEM projects

– Quality-control process and traceability documentation

– Experience in robotics, CNC machines, rotary tables, radar, and medical equipment

– Production flexibility for samples, low-volume orders, and long-term supply

– Export experience and international customer communication

A high-quality cross roller bearing is not simply a bearing with crossed rollers. It is the result of controlled material selection, raceway grinding, roller sorting, heat treatment, preload setting, lubrication, and final inspection.

Rank	Manufacturer	Established	Main Focus	Suitable For
1	Henan Yuwei Industrial Technology Co., Ltd.	Precision bearing manufacturer	Cross roller bearings and angular contact ball bearings	OEM projects, custom designs, robotics, automation
2	Luoyang Bearing Group Co., Ltd. (LYC)	1954	Comprehensive industrial bearing manufacturing	Large-scale projects and long-term supply
3	Luoyang Huigong Bearing Technology Co., Ltd. (CHG)	1998	Standard and non-standard precision bearings	Heavy-duty and engineered applications
4	Luoyang Monton Bearing Science and Technology Co., Ltd.	2001	Precision bearings for machine tools and robotics	High-speed and high-precision applications
5	Luoyang Hongyuan Bearing Technology Co., Ltd.	2005	Rotary table bearings and robot reducer bearings	CNC equipment and robotic systems
6	Luoyang Boying Bearing Co., Ltd.	2011	Cross roller bearings and YRT bearings	Industrial automation and machine tools
7	Luoyang LIKE Precision Machinery Co., Ltd.	2013	Precision and customized bearings	Drawing-based and low-volume OEM orders
8	PRS Bearing	Cross roller bearing specialist	High-rigidity crossed roller bearing solutions	Robotics and precision positioning systems
9	Wafangdian Bearing Group Corp., Ltd. (ZWZ)	1938	Large industrial bearing group	Heavy industry and major equipment projects
10	Luoyang INNO Bearing Co., Ltd.	Bearing industry experience of nearly 30 years	Industrial and special-application bearings	Heavy-duty and customized applications

1. Henan Yuwei Industrial Technology Co., Ltd.

Henan Yuwei Industrial Technology Co., Ltd. is a professional manufacturer focused on super precision bearings, including precision cross roller bearings and high-precision angular contact ball bearings.

Its main product portfolio includes precision crossed cylindrical roller bearings, high-rigidity cross roller bearings, thin-section cross roller bearings, double-row cross roller bearings, high-speed angular contact ball bearings, and long-life angular contact ball bearings.

Yuwei Bearing serves applications such as quadruped robots, service robots, industrial robots, collaborative robots, SCARA robots, humanoid robots, medical robots, AGVs, radar systems, medical equipment, precision measuring instruments, CNC machine tools, industrial rotary tables, hollow rotary platforms, DD motors, harmonic reducers, and planetary reducers.

For overseas buyers, Yuwei is particularly suitable for projects requiring flexible engineering communication and customized support. Instead of limiting customers to standard catalog models, the company can support bearing design discussions based on mounting dimensions, load conditions, operating speed, rotational accuracy, preload requirements, lubrication, sealing structure, and working environment.

Key Strengths

– Focus on precision cross roller bearings and angular contact ball bearings

– Suitable for robotics, automation, radar, machine tool, and reducer applications

– Flexible support for customized dimensions and OEM projects

– Capable of supporting sample development and low-to-medium-volume production

– Strong fit for small and medium-sized equipment brands requiring responsive communication

– Export experience in markets including the United States, Germany, Italy, Spain, Norway, Russia, South Korea, India, and South America

For buyers developing new robots, precision rotary platforms, or customized automation equipment, Yuwei can be a practical supplier candidate when the project requires a balance between technical support, product flexibility, delivery coordination, and cost control.

2. Luoyang Bearing Group Co., Ltd. (LYC)

Luoyang Bearing Group Co., Ltd., commonly known as LYC, was established in 1954 and is one of China’s long-established bearing manufacturers.

LYC has a broad bearing portfolio covering multiple industrial sectors, including machine tools, rail transportation, wind power, aerospace, automotive systems, mining equipment, and other industrial machinery. Its manufacturing scale and engineering resources make it a suitable option for buyers that need stable long-term supply and standardized quality-management processes.

The company has publicly disclosed quality and management-system certifications including ISO 9001, ISO 14001, OHSAS 18001, TS16949, and AS9100B.

Key Strengths

– Long manufacturing history and large-scale production capability

– Broad product portfolio beyond cross roller bearings

– Suitable for industrial equipment and high-volume projects

– Engineering resources for complex bearing applications

– Established international market presence

LYC may be more suitable for large equipment manufacturers, long-term framework agreements, and projects that require a large supplier with broad production resources.

3. Luoyang Huigong Bearing Technology Co., Ltd. (CHG)

Luoyang Huigong Bearing Technology Co., Ltd., known as CHG, was established in 1998. The company focuses on the research, application, production, and inspection of standard and non-standard bearings.

CHG offers crossed cylindrical roller bearings and other precision bearing products for industrial machinery, robotics, aerospace-related applications, and defense-related applications.

The company has publicly referenced ISO 9001 quality-management certification and third-party inspection support.

Key Strengths

– Experience with standard and non-standard bearing designs

– Suitable for heavy-duty and engineered applications

– Capable of supporting special technical requirements

– Product coverage for precision industrial equipment

– Suitable for buyers requiring project-based bearing solutions

Buyers should request the most recent certification documents, inspection reports, and quality records before approving a supplier for mass production.

4. Luoyang Monton Bearing Science and Technology Co., Ltd.

Luoyang Monton Bearing Science and Technology Co., Ltd. was established in 2001 and focuses on high-precision bearing products.

Its portfolio includes angular contact ball bearings, precision cross roller bearings, thin-section bearings, cylindrical roller bearings, and bearings for harmonic reducers. The company serves industries such as machine tools, industrial robotics, medical equipment, textile machinery, mining equipment, port machinery, and defense-related equipment.

Key Strengths

– Product coverage for both cross roller bearings and angular contact ball bearings

– Suitable for machine tools and high-speed rotating applications

– Experience in robotics and precision mechanical systems

– Good option for buyers requiring multiple precision bearing types

When sourcing bearings for high-speed applications, buyers should not only ask for the maximum speed. They should also confirm the cage design, lubrication type, preload condition, heat generation limits, and test conditions.

5. Luoyang Hongyuan Bearing Technology Co., Ltd.

Luoyang Hongyuan Bearing Technology Co., Ltd. focuses on high-precision rotary table bearings, cross roller bearings, and robot reducer bearings.

The company is suitable for industrial automation projects that require bearings for CNC rotary tables, robot joints, harmonic reducers, and precision transmission systems.

Key Strengths

– Focus on rotary table bearings and cross roller bearings

– Suitable for CNC machine tools and robotic systems

– Product portfolio for precision rotation and reducer applications

– Relevant for customers needing integrated bearing solutions

For robot-joint and rotary-table applications, buyers should evaluate combined radial load, axial load, overturning moment, rotational torque, and stiffness instead of comparing only static load ratings.

6. Luoyang Boying Bearing Co., Ltd.

Luoyang Boying Bearing Co., Ltd. was established in 2011. The company manufactures rotary table bearings, cross roller bearings, and other precision bearing products.

Its product range includes common cross roller bearing structures such as RB, RE, RU, RA, and CRBH series, as well as YRT rotary table bearings. These bearing types are frequently used in industrial robots, machine tools, automated equipment, and precision positioning systems.

The company has publicly disclosed ISO 9001:2015 quality-management certification.

Key Strengths

– Product coverage for commonly used cross roller bearing series

– Suitable for CNC machines and industrial automation

– Offers cross roller bearings and rotary table bearings

– Relevant for replacement and interchangeability projects

– ISO 9001:2015 quality-management certification disclosed publicly

Buyers comparing replacement bearings should verify whether the proposed bearing is dimensionally interchangeable only or whether it also matches the original bearing’s accuracy, preload, torque, load ratings, lubrication, and service life.

7. Luoyang LIKE Precision Machinery Co., Ltd.

Luoyang LIKE Precision Machinery Co., Ltd., also known as LKPB, focuses on precision cross roller bearings, rotary table bearings, and customized bearing products.

The company supports precision grades such as P5, P4, P2, and VSP, depending on the product structure and application requirements. Its product range includes bearings for robotics, automated equipment, precision machine tools, rotary platforms, and industrial positioning systems.

Key Strengths

– Support for customized bearing designs

– Suitable for drawing-based purchasing projects

– Capable of supporting high-precision requirements

– Relevant for low-volume and non-standard OEM orders

– Product range for robots, rotary tables, and precision machinery

For custom projects, buyers should request an approved drawing, tolerance table, material specification, heat-treatment requirement, inspection report, and installation recommendation before proceeding to volume production.

8. PRS Bearing

PRS Bearing is a manufacturer specializing in crossed roller bearings, slewing bearings, and thin-section ball bearings.

Its cross roller bearing products are designed for high-rigidity, high-load, and compact installation environments. These products are suitable for robotic joints, industrial automation systems, precision positioning equipment, rotary platforms, and machine tool applications.

Key Strengths

– Specialized focus on crossed roller bearing products

– Product range for high-rigidity and high-load applications

– Suitable for precision positioning equipment

– Relevant for buyers evaluating RB, RE, RU, RA, and XRB series alternatives

– Supports cross roller bearing selection for compact designs

Buyers should request measurable specifications such as radial runout, axial runout, rotational torque, preload, radial clearance, and mounting tolerances instead of relying on general claims such as “high precision.”

9. Wafangdian Bearing Group Corp., Ltd. (ZWZ)

Wafangdian Bearing Group Corp., Ltd., known as ZWZ, was established in 1938. It is one of China’s major bearing groups and has manufacturing resources for a wide range of industrial bearing products.

ZWZ serves industries including industrial machinery, rail transportation, automotive systems, wind power, and large equipment manufacturing. Its technical resources include testing capabilities, research platforms, and engineering support for demanding industrial applications.

Key Strengths

– Long operating history and large industrial manufacturing base

– Broad bearing product coverage

– Suitable for heavy industry and major equipment projects

– Engineering and testing resources for complex applications

– Relevant for buyers requiring large-scale supply capacity

Because ZWZ manufactures many bearing categories, buyers should confirm the exact factory, product series, precision grade, manufacturing process, and application history for the requested cross roller bearing.

10. Luoyang INNO Bearing Co., Ltd.

Luoyang INNO Bearing Co., Ltd. is a bearing manufacturer with experience in industrial bearing applications, including cross roller bearings, rolling mill bearings, spherical roller bearings, split bearings, and other special bearing products.

The company is relevant for customers in heavy industry, metallurgy, specialized machinery, and customized industrial equipment. It has publicly disclosed ISO 9001 quality-management practices and EAC certification information.

Key Strengths

– Experience in heavy-duty and industrial bearing applications

– Product range for cross roller bearings and other industrial bearing types

– Suitable for customized equipment projects

– Relevant for buyers serving Eurasian Economic Union markets

– Capability for larger bearing dimensions and industrial applications

For heavy-duty applications, buyers should provide complete operating data, including shock loads, working temperature, dust exposure, humidity, lubrication intervals, mounting deviation, and expected service life.

Manufacturer Comparison

Manufacturer	Production Focus	MOQ Flexibility	Public Quality Information	Recommended Buyer Type
Henan Yuwei	Precision cross roller and angular contact bearings	Flexible for samples and OEM projects	Request current certificates and inspection documents	Robotics, automation, custom equipment brands
LYC	Comprehensive industrial bearing production	Project-based	ISO 9001, ISO 14001 and other disclosed systems	Large OEMs and long-term supply programs
CHG	Standard and non-standard precision bearings	Depends on drawing and process	ISO 9001 history disclosed publicly	Engineered and heavy-duty applications
Monton	Precision bearings for machine tools and robotics	Depends on model and precision grade	Historical ISO and automotive system disclosures	High-speed and precision machinery
Hongyuan	Rotary table and reducer bearings	Project-based	ISO 9001 and ISO 14001 information disclosed	CNC, reducers, robotics
Boying	Cross roller and YRT bearings	Negotiable by series and quantity	ISO 9001:2015 disclosed	Automation and replacement projects
LKPB	Precision and custom bearings	Suitable for custom low-volume orders	ISO 9001 disclosed	Drawing-based OEM projects
PRS	Cross roller bearing specialist	Depends on bearing design	Request current certificates	Compact precision systems
ZWZ	Large industrial bearing group	Project and contract-based	Verify by product facility	Heavy equipment and large programs
INNO	Industrial and special bearing applications	Depends on size and requirement	ISO 9001 and EAC information disclosed	Heavy-duty and EAC market projects

Technical Requirements Buyers Should Verify

Bearing Material and Heat Treatment

High-precision cross roller bearings commonly use high-carbon chromium bearing steel, such as GCr15, GCr15SiMn, or equivalent international materials.

However, the material name alone does not guarantee quality. Bearing performance is also influenced by steel cleanliness, heat-treatment consistency, hardness, microstructure, grinding quality, and roller sorting.

Buyers should request:

– Material test certificate

– Steel heat number and batch traceability

– Hardness test report

– Heat-treatment batch information

– Raceway and roller material specification

– Metallographic report when required

– Final inspection report

– Rust prevention and packaging specification

Accuracy and Preload

A cross roller bearing should be selected according to actual operating conditions. Buyers should define the following requirements in the drawing or technical agreement:

– Radial runout

– Axial runout

– Face runout

– Rotational torque

– Radial clearance or preload level

– Radial load capacity

– Axial load capacity

– Overturning moment capacity

– Lubrication type

– Operating speed

– Service life target

– Operating temperature

– Mounting tolerance

For robot joints, radar systems, rotary tables, DD motors, and precision measuring devices, rotational accuracy and overturning rigidity are often more important than basic static load ratings.

CE and RoHS Considerations

A Cross Roller Bearing is usually a mechanical component rather than a complete machine. Therefore, CE marking generally applies to the final equipment or system, not necessarily to the bearing alone.

If a buyer needs CE or RoHS-related documentation, the supplier should provide material declarations for steel, grease, rust-prevention oil, coating, and packaging materials. These documents support the compliance evaluation of the final equipment but do not replace mechanical-performance testing.

Buyer’s Guide

How to Verify a Cross Roller Bearing Factory

1. Verify the legal company name, registered address, and manufacturing location

2. Request the latest ISO certificate and verify its validity with the issuing certification body

3. Conduct a live video factory audit covering machining, heat treatment, grinding, assembly, inspection, and packaging

4. Review quality-control equipment such as hardness testers, roughness testers, roundness testers, profile measuring instruments, and rotational accuracy testing equipment

5. Confirm batch traceability from material receiving to final shipment

6. Order samples produced under the intended mass-production process

7. Sign a technical agreement covering material, precision, preload, inspection method, packaging, delivery, and change-control requirements

Recommended Sample Approval Process

Stage	Buyer Provides	Supplier Provides
Technical Review	Drawings, load data, speed, lifetime target, and environment	Bearing recommendation, quotation, and preliminary drawing
Drawing Approval	Mounting interface and tolerance requirements	Final approved drawing and technical specification
Sample Production	Purchase order and acceptance criteria	Sample, material information, and inspection report
Application Test	Installation and test plan	Mounting guidance and technical support
Pilot Order	Forecast quantity and quality requirement	Batch report, packaging plan, and production schedule
Mass Production	Technical agreement and supply contract	Inspection records, traceability data, and shipping documents

Shipping and Packaging Considerations

– Use corrosion-resistant packaging for sea freight and long storage periods

– Confirm whether vacuum packaging, desiccants, anti-rust paper, and sealed plastic bags are required

– Use individual inner boxes and shock-resistant outer cartons or wooden cases

– Confirm fumigation requirements for wooden packaging

– Prepare commercial invoices, packing lists, certificates of origin, and inspection reports when required

– Confirm the correct HS code and import documentation before shipment

– Request safety documentation when grease or special lubricants are included

Common Sourcing Risks

Material Substitution

One of the most common risks in precision bearing sourcing is material inconsistency between samples and mass production.

A supplier may use different steel sources, rollers, heat-treatment batches, or lubricants for the same nominal bearing model. The bearing may still pass basic dimensional inspection, but it can develop torque instability, noise, pitting, vibration, or early fatigue during long-term operation.

To reduce this risk, require every shipment to be linked to:

– Material certificate number

– Heat-treatment batch number

– Hardness test record

– Finished-product inspection report

– Packaging batch label

– Written approval before changing steel source, roller supplier, heat-treatment process, grease, or preload condition

Preload Mismatch

Preload is one of the most important but often overlooked factors in cross roller bearing performance.

Insufficient preload can reduce stiffness and positioning accuracy. Excessive preload can increase torque, heat generation, grease degradation, and premature wear.

For precision robotics, radar platforms, DD motors, and rotary tables, buyers should specify the target preload range, allowable rotational torque, inspection speed, and test method in the technical agreement.

Interchangeability Claims

A supplier may describe a bearing as “equivalent” to a Japanese, German, or Korean model. This does not automatically mean that it offers identical performance.

Buyers should verify:

– Outside diameter, inside diameter, width, and mounting dimensions

– Bolt-hole position and thread specification

– Chamfer and locating features

– Accuracy grade

– Preload or clearance

– Rotational torque

– Load ratings

– Lubrication method

– Speed capability

– Field-test history under similar operating conditions

Dimensional interchangeability is not the same as functional equivalence.

Conclusion

China offers a wide range of Cross Roller Bearing Manufacturers, from large industrial bearing groups to specialized precision-bearing factories. The right supplier depends on the buyer’s product requirements, precision target, order volume, customization needs, quality-documentation requirements, and communication expectations.

For buyers seeking flexible OEM support, responsive technical communication, and precision bearing solutions for robotics, automation, radar, machine tools, and custom rotary equipment, Henan Yuwei Industrial Technology Co., Ltd. is a supplier worth evaluating.

The most reliable sourcing process is to start with clear engineering data, approve drawings before production, verify materials and inspection reports, complete an application-level sample test, and then proceed with a controlled pilot order before mass production.

Frequently Asked Questions

How can I verify whether an ISO 9001 certificate is still valid?

Request the complete certificate rather than a website screenshot. Check the company name, manufacturing address, certificate number, certification scope, issuing body, issue date, and expiration date. Then verify the certificate through the certification body’s database or by contacting the certification body directly.

Should I choose P5, P4, or P2 precision?

The correct grade depends on the final machine’s positioning accuracy, rotational speed, load, mounting stiffness, and budget. P5 may be suitable for general automation equipment, while P4 or P2 may be required for high-precision rotary tables, measurement systems, machine tools, and some robot joints. Always define measurable runout and torque requirements in addition to a precision grade.

Why do quotations for the same bearing size vary so much?

Price differences may come from steel source, heat treatment, roller sorting, grinding precision, cage material, preload setting, inspection level, packaging, documentation, and warranty responsibility. A low quotation may not include the same quality-control process or material consistency.

Can RoHS or CE documents prove that a bearing has good mechanical quality?

No. RoHS and CE-related documents concern compliance requirements for materials or finished equipment. They do not prove bearing accuracy, hardness, load capacity, rotational torque, preload, or fatigue life. Mechanical quality should be verified through drawings, inspection reports, sample tests, and technical agreements.

What is the best way to start cooperation with a Chinese cross roller bearing manufacturer?

Begin with a technically representative sample or pilot order. Provide detailed drawings and operating conditions, confirm the inspection standard, test the bearing in the actual machine, and then move to a small production batch before approving long-term volume supply.

References

1. China Bearing Industry Association. Bearing Export Statistics. https://www.cbia.com.cn/home/Datastatistics/importExporList/mark/E

2. Henan Yuwei Industrial Technology Co., Ltd. About Yuwei Bearing Manufacturer. https://yuwei-bearing.com/about-super-precision-bearing-manufacturer/

3. Luoyang Bearing Group Corporation. LYC Company Profile. https://m.lycbearing.com/about/profile/

4. Wafangdian Bearing Group Corp., Ltd. About ZWZ Bearing Group. https://www.zwz-bearing.com/en/about/index.html

5. Luoyang Huigong Bearing Technology Co., Ltd. CHG Company Profile. https://www.lyhgbearing.com/about.html

Hot Tags: Cross Roller Bearing, Cross Roller Bearing Manufacturer, Cross Roller Bearing Suppliers, China Bearing Manufacturer, Precision Cross Roller Bearing, Crossed Roller Bearings, Robot Bearing Manufacturer, Industrial Robot Bearings, Custom Cross Roller Bearing, High Precision Bearings

How We Selected These Manufacturers