banner

RU robot bearings

Origin: China
Brand: PRS
Category: Bearing
Mounting Hole: Yes
Inner Diameter: 10mm-350mm
Outer Diameter: 52mm-540mm
Send Inquiry Download
  • Product Description

RU Robot Bearings: High-Precision Cross Roller Solutions for Automated Systems

When you're designing robotic systems that demand exceptional precision and reliability, RU robot bearings represent a specialized solution engineered for complex motion requirements. These cross roller heading include indispensably internal and external rings with mounting gaps, dispensing with the require for extra back installations amid establishment. The one of a kind structure empowers them to handle outspread, hub, and minute loads at the same time whereas keeping up steady turn exactness. items provide reliable torque execution in both internal and external ring turn scenarios, making them fundamental components for present day robotization equipment.

Technical Specifications

ParameterRange/Value
Inner Diameter10mm - 350mm
Outer Diameter52mm - 540mm
Mounting ConfigurationIntegral rings with holes
Load CapacityRadial, axial, moment loads
Precision GradeUp to P4/P2
Installation TypeDirect mounting
OriginChina
BrandPRS®

Design Structure and Working Principle

The RU series employs a crossed roller configuration where cylindrical rollers are positioned at 90-degree angles to each other. This arrangement creates a compact bearing unit capable of supporting multi-directional loads within a single assembly.

Key structural elements include:

  • Integral ring construction prevents deformation during installation
  • Precision-machined mounting holes enable direct attachment to equipment
  • Cross-positioned rollers distribute loads evenly across the bearing raceway
  • Optimized contact geometry minimizes friction and wear

The working principle relies on load distribution through alternating roller contact points. When subjected to combined loads, each roller set handles specific force components, resulting in superior rigidity compared to conventional bearing arrangements.

product-1-1

Performance Advantages in Robotic Applications

Enhanced Framework Rigidity

The crossed roller plan gives remarkable solidness beneath changing stack conditions. This characteristic is significant for automated joints where situating precision specifically impacts generally framework performance.

Simplified Establishment Process

Integral mounting gaps dispense with the require for isolated bearing lodgings or ribs. You can mount these heading straightforwardly to robot outlines, lessening get together complexity and potential arrangement errors.

Multi-Load Capability

Unlike single-row heading that exceed expectations in particular stack bearings, these units handle complex stack combinations viably. This flexibility demonstrates basic in automated applications where strengths alter heading frequently.

Stable Rotational Performance

The adjusted roller course of action keeps up reliable torque characteristics all through the turn cycle. This solidness interprets to smoother robot developments and moved forward control precision.

Applications in Robotic Systems

Industrial Robot Joints

RU robot bearings serve as primary rotation elements in robot arm joints, providing the precision required for accurate positioning and repeatability in manufacturing processes.

Collaborative Robot (Cobot) Assemblies

The compact design suits space-constrained cobot applications where traditional bearing arrangements would be impractical.

Automated Guided Vehicles (AGV)

These bearings support steering mechanisms and rotating platforms in mobile robotic systems, ensuring reliable operation in industrial environments.

Precision Positioning Systems

Applications requiring fine angular adjustments benefit from the high rigidity and low-friction characteristics of these specialized bearings.

Engineering Selection Guidelines

Load Analysis Requirements

Calculate the maximum radial, axial, and moment loads your application will encounter. Ensure the selected bearing size provides adequate load capacity with appropriate safety factors.

Speed Considerations

While these bearings handle moderate speeds effectively, verify that your operational speed falls within recommended limits for the specific bearing size.

Environmental Factors

Consider operating temperature ranges, contamination levels, and lubrication requirements when specifying bearing configurations.

Mounting Interface Design

Ensure your equipment design accommodates the mounting hole pattern and provides proper support for the bearing outer ring.

Quality Standards and Manufacturing

At Luoyang Precision Bearing Co., Ltd., our manufacturing process follows strict quality control protocols. Each bearing undergoes comprehensive testing to verify dimensional accuracy, load capacity, and rotational performance.

Manufacturing capabilities include:

  • 15,000 m² production facility with advanced machining equipment
  • 35 technical engineers supporting design and quality assurance
  • ISO 9001, ISO 14001, and ISO 45001 certified processes
  • Factory pass rate exceeding 99.9%

Our engineering team provides technical support throughout the selection and implementation process, ensuring optimal bearing performance in your specific application.

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.

product-1-1

Certificaiton

product-1-1

Partners

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

product-1-1

Custom Solutions and Technical Support

Standard RU robot bearings cover most common applications, but we also develop custom solutions for unique requirements. Our engineering team can modify dimensions, load ratings, or mounting configurations to match your specific needs.

For technical consultation or custom bearing development, contact our engineering team at ljh@lyprs.com. We provide comprehensive support from initial design review through production implementation, ensuring your robotic systems achieve maximum performance and reliability.

Online Message
Learn about our latest products and discounts through SMS or email