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Precision Slewing Bearings Engineered to Last

Since 1998, LYJW has been a trusted manufacturer of slewing rings, slew drives, and custom precision bearings for wind turbines, solar trackers, cranes, robotics, and industrial automation.

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Trusted Manufacturer Since 1998

Luoyang Jiawei Bearing Manufacturing Co., Ltd. (LYJW) is a professional manufacturer of slewing bearings, slew drives, and precision bearings. With over two decades of experience, we specialize in engineering high-performance rotary solutions for demanding industrial applications.

Our team of expert engineers and skilled technicians ensures every bearing meets strict quality standards. From design to final inspection, we maintain full control over the manufacturing process to deliver reliable, durable, and precision-engineered products.

11m
Max Bearing Diameter
25+
Years Experience
50+
Countries Served
ISO 9001
Certified
LYJW Manufacturing Facility

Our Product Range

We design and manufacture a comprehensive range of slewing bearings, precision bearings, and slew drives for diverse industrial applications.

Four-point Contact Ball Bearing

Ideal for applications requiring high axial and radial load capacity with moment resistance. Compact design with excellent rotational accuracy.

  • High load capacity
  • Low friction
  • Precision ground raceways

Double-row Ball Slewing Ring Bearing

Features two rows of balls for increased load capacity and rigidity. Suitable for heavy-duty applications with combined loads.

  • High radial & axial capacity
  • Moment load resistance
  • Sealed or open options

Single-row Crossed Roller Bearing

Uses cylindrical rollers arranged in a crisscross pattern for high rigidity and precision. Excellent for indexing and positioning.

  • High rigidity
  • Minimal deformation under load
  • High rotational accuracy

Three-row Roller Slewing Bearing

Maximum load capacity with three independent roller rows. Designed for extreme load conditions in heavy machinery.

  • Highest load capacity
  • Separate load handling
  • Ideal for cranes & excavators

Ball-Roller Combination Slewing Ring

Combines ball and roller elements to optimize performance. Balances load capacity, speed, and precision requirements.

  • Optimized performance
  • Balanced design
  • Custom configurations

Flanged Slewing Bearing

Integrated flange design simplifies mounting and alignment. Perfect for space-constrained applications requiring precision.

  • Easy installation
  • Compact design
  • High precision

SE Series Slew Drive

Complete slewing drive solution with integrated gearbox and motor. Reliable performance for solar trackers and turntables.

  • Integrated design
  • Weather-resistant
  • High torque output

YRT Rotary Table Bearing

Ultra-precision bearing for rotary tables and indexing applications. Exceptional rigidity and accuracy for CNC machinery.

  • Micron-level accuracy
  • High rigidity
  • Preloaded design
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Industries We Serve

Our slewing bearings and drives are engineered for reliability in the most demanding environments across multiple industries.

Ladle Turrets

Reliable rotating solutions for steel industry ladle turret applications requiring high load capacity and durability.

Stacker / Reclaimer

Robust slewing bearings for material handling equipment in mining and bulk handling industries.

Construction Equipment

High-performance slewing rings for excavators, cranes, and other heavy construction machinery.

Offshore Crane

Corrosion-resistant slewing bearings engineered for marine and offshore crane applications.

Solar Industry

Slew drives for solar trackers ensuring maximum energy capture with reliable, low-maintenance operation.

Automation

Precision slewing bearings for robotic arms, turntables, and automated manufacturing systems.

Medical Device

High-precision, low-noise slewing rings for medical imaging equipment and surgical robots.

Wind Turbine

Durable slewing ring bearings for yaw and pitch systems in wind turbines, engineered for 20+ year service life.

Amusement Rides

Safety-critical slewing bearings for Ferris wheels, observation towers, and rotating attractions.

Advanced Manufacturing Process

From raw material to finished product, every step is controlled to ensure the highest quality and performance.

Design
Turning
Heat Treatment
Grinding
Gear Processing
Coating
Assembly
Testing
100%
Quality Inspection
5+
Years QC Experience
ISO 9001
Certified Process

Custom Bearing Solutions

LYJW’s professional team has the capabilities to fulfill your specific requirements by providing customized slewing bearings. All technicians at LYJW are engineers with professional expertise.

Our production operators have rich experience in bearing manufacturing, and our quality controllers have more than 5 years of experience in bearing quality inspection. We can design and manufacture bearings to your exact specifications.

Custom Dimensions
Special Materials
Unique Load Requirements
Environmental Adaptations
Bearing components Bearing cage Rollers Grease application

Get in Touch

Contact our engineering team to discuss your slewing bearing requirements or request a custom quote.

Contact Information

Bearing Professional Zone, Yiyang Industry Cluster District, Luoyang City, Henan Province
lyjw09@jw-bearing.com
+86-379-60118802
+86-17303885663
Ms. Dency Dang

Business Hours

Monday - Friday: 8:00 AM - 5:00 PM (CST)

Response Time: Within 24 hours

For urgent requests, please call or WhatsApp directly for immediate assistance.

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