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Robotics Bearings

Origin: China
Brand: PRS
Category: Bearing
Seal: Double-sided seal
Size: Inner diameter 20mm-600mm, Outer diameter 36mm-700mm
Thickness: 8mm-40mm
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  • Product Description

High-Performance Robotics Bearings for Industrial Automation

Modern industrial automation demands exceptional precision and reliability from every component. Robotics bearings serve as the critical foundation for smooth, accurate robotic motion across manufacturing, medical, and aerospace applications. These specialized components must withstand continuous operation while maintaining tight tolerances under varying loads and environmental conditions. At Luoyang Precision Bearing Co., Ltd. (PRS®), we engineer products that deliver consistent performance for your automated systems.

Understanding Robotics Bearing Technology

RE Series Crossed Roller Bearings

The RE series represents our core products solution for applications requiring high rotational accuracy. This design features:

Structure Configuration:

  • Integral outer ring construction
  • Split inner ring design (two-piece assembly)
  • Crossed roller arrangement at 90-degree orientation
  • Optimized contact geometry for multi-directional loading

Working Principle:

The crossed roller configuration allows simultaneous handling of radial, axial, and moment loads through a single bearing unit. Split inner ring construction enables easy installation while maintaining outer ring accuracy for precise shaft positioning.

Performance Advantages:

  • 3-4 times higher stiffness compared to angular contact ball bearings
  • Bidirectional axial load capacity
  • Reduced overall system complexity
  • Enhanced moment load resistance

Thin Section Ball Bearings

For space-constrained robotic applications, our thin section bearings provide:

ParameterSpecification
Inner Diameter Range20mm - 600mm
Outer Diameter Range36mm - 700mm
Section Height8mm - 40mm
Seal ConfigurationDouble-sided seal
Precision GradesP5, P4, P2 available

These bearings reduce overall robot weight while maintaining structural integrity, enabling faster acceleration and improved energy efficiency.

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Technical Specifications

Material and Manufacturing Standards

Base Materials:

  • AISI 52100 chrome steel construction
  • Enhanced corrosion resistance
  • Optimized heat treatment for extended service life

Precision Classifications:

  • P5: Standard precision for general robotic applications
  • P4: High precision for accurate positioning systems
  • P2: Ultra-precision for critical motion control

Quality Certifications:

  • ISO 9001, ISO 14001, ISO 45001 compliance
  • CE and RoHS certified
  • Factory pass rate ≥ 99.9%

Load Capacity and Performance

Bearing TypeRadial LoadAxial LoadMoment LoadOperating Speed
RE SeriesHighBidirectionalExcellentMedium
Thin SectionMediumLimitedGoodHigh
Angular ContactHighUnidirectionalLimitedVery High

Applications in Robotic Systems

Industrial Robot Joints

Robotics bearings in articulated joints require precise motion control under varying loads. Our RE series handles:

  • Multi-axis positioning systems
  • Robotic arm assemblies
  • Rotary actuator mechanisms
  • End-effector mounting interfaces

Medical Robotics

Surgical and diagnostic robots demand exceptional precision and reliability:

  • CT and MRI scanner components
  • Surgical robot positioning systems
  • Medical imaging equipment
  • Laboratory automation systems

Aerospace Applications

Critical flight systems utilize our bearings for:

  • Aircraft landing gear mechanisms
  • Drone gimbal systems
  • Satellite positioning equipment
  • Missile guidance components

Why Choose PRS® for Your Robotics Applications

Manufacturing Excellence

20+ Years Industry Experience:

Our engineering team combines decades of bearing expertise with continuous innovation in robotic applications.

Advanced Production Capabilities:

  • 15,000 m² modern manufacturing facility
  • 200+ precision manufacturing and testing machines
  • 35 dedicated technical engineers
  • Comprehensive diameter range: 10mm to 5000mm

Quality Assurance Process

6S Production Management:

Systematic quality control from raw material selection through final inspection ensures consistent performance.

Full-Process Testing:

Each bearing undergoes comprehensive dimensional, geometric, and performance validation before shipment.

Supply Chain Advantages

Rapid Response:

  • Large inventory of standard models
  • 24-hour dispatch for regular orders
  • Efficient domestic and international logistics

Flexible Solutions:

Standard and custom bearing configurations available to match specific application requirements.

Technical Support and Engineering Services

Our technical team provides comprehensive support throughout your project lifecycle:

Design Consultation:

Application-specific bearing selection based on load conditions, operating environment, and performance requirements.

Custom Engineering:

Non-standard bearing development for unique robotic applications requiring specialized solutions.

Performance Optimization:

Ongoing technical support to maximize bearing life and system reliability.

Packaging & shipping

Your goods are unique, and their journey should be flawless. Therefore, we offer professional and customized packaging services. Our experienced team will evaluate your goods' characteristics, transportation route, and environmental requirements to recommend the most secure solution.

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Certificaiton

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Partners

Your trust, we cherish in heart all times and will reciprocate that trust with unwavering quality.

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Contact Information

For detailed technical specifications, custom bearing solutions, or application engineering support, contact our robotics bearing specialists at ljh@lyprs.com. Our engineering team will work with you to identify the optimal bearing configuration for your robotic system requirements.

PRS® robotics bearings deliver the precision, reliability, and performance your automated systems demand. With comprehensive manufacturing capabilities and dedicated technical support, we ensure your robotic applications achieve optimal performance and extended service life.

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