RE Crossed Roller Bearings
Brand: PRS
Category: Bearing
Seal: Double-sided seal
Size: Inner diameter 20mm-600mm, Outer diameter 36mm-700mm
Thickness: 8mm-40mm
- Product Description
RE Crossed Roller Bearings - High-Precision Split Inner Ring Design
When your application demands exceptional rotational accuracy from the outer ring, RE Crossed Roller Bearings deliver the engineering solution you need. These specialized heading include a special part internal ring setup combined with an necessarily external ring structure, giving predominant load-carrying capacity in a compact plan. The orthogonal roller course of action empowers concurrent taking care of of spiral, pivotal, and minute loads inside a single bearing unit. This kills the complexity of different bearing gatherings whereas keeping up the accuracy and unbending nature your gear requires for ideal performance.
Technical Design and Working Principle
The RE arrangement utilizes a unmistakable basic approach where round and hollow rollers are situated at 90-degree points between V-grooved raceways. The external ring keeps up its fundamentally development for greatest flexibility, whereas the part internal ring comprises of two partitioned components. This setup permits for simpler establishment and support get to to the rolling elements.
Spacers situated between each roller avoid coordinate contact and guarantee uniform stack dispersion over the bearing. The crossed course of action makes a contact point that empowers the bearing to handle complex stacking conditions without requiring extra back bearings.
This plan rule comes about in a compact bearing arrangement that replaces conventional bearing combinations whereas giving improved execution characteristics in requesting applications.

Performance Advantages
Multi-directional Stack Capacity: Single bearing handles spiral, pivotal, and minute loads at the same time, diminishing get together complexity and space requirements.
Enhanced Inflexibility: The crossed roller setup gives prevalent basic firmness compared to routine ball heading, minimizing avoidance beneath load.
Precision Operation: Accomplishes extraordinary rotational exactness with runout resiliences appropriate for high-precision applications requiring correct positioning.
Reduced Contact: Optimized roller geometry and surface medications minimize inside grinding, guaranteeing smooth revolution and expanded benefit life.
Compact Plan: Disposes of the require for different bearing courses of action, decreasing by and large gear weight and impression whereas keeping up performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter | 20mm - 600mm |
| Outer Diameter | 36mm - 700mm |
| Thickness | 8mm - 40mm |
| Precision Grades | P6, P0, P5, P4, P2 |
| Material | GCr15, GCr15SiMn |
| Seal Type | Double-sided seal |
| Structure | Split inner ring, integral outer ring |
| Load Rating | High radial, axial, and moment capacity |
Industrial Applications
Robotics and Automation: Joint mechanisms in industrial robots require precise motion control and high load capacity. The split inner ring design facilitates assembly around robot arm structures while maintaining positioning accuracy.
Machine Tool Industry: Rotary tables and indexing systems benefit from the exceptional rigidity and precision. The bearing supports cutting forces while maintaining workpiece positioning accuracy.
Medical Equipment: CT scanners and surgical robots utilize these bearings for their smooth operation and reliability in sterile environments. The precision characteristics ensure consistent imaging quality and surgical accuracy.
Semiconductor Manufacturing: Wafer handling equipment and inspection systems require contamination-free operation with precise positioning capabilities for process consistency.
Aerospace Applications: Aircraft control systems and satellite mechanisms demand reliable performance under varying environmental conditions with minimal maintenance requirements.
Manufacturing Quality at Luoyang Precision Bearing
Our 15,000 m² production facility houses over 200 precision manufacturing machines operated by experienced technicians. Each RE Crossed Roller Bearings undergoes comprehensive quality control throughout the production process, from raw material inspection to final testing.
With nearly 300 employees including 35 technical engineers, we maintain the expertise needed for both standard production and custom bearing solutions. Our bearing manufacturing capability spans diameters from 10mm to 5000mm, accommodating diverse industrial requirements.
Quality certifications including ISO 9001, ISO 14001, and ISO 45001 ensure consistent product quality with a factory pass rate exceeding 99.9%. This systematic approach to manufacturing provides the reliability your applications demand.
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.

Certificaiton

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

Technical Support and Customization
Beyond standard RE Crossed Roller Bearings, we provide engineering support for custom applications requiring specific dimensional, load, or precision requirements. Our technical team works with your engineers to optimize bearing selection based on actual operating conditions.
For technical specifications, custom solutions, or application guidance, contact our engineering team at ljh@lyprs.com. Our comprehensive technical support ensures optimal bearing performance throughout your equipment's operational life.
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