RU Face Mount Crossed Roller Bearing
Brand: PRS
Category: Bearing
Mounting Hole: Yes
Inner Diameter: 10mm-350mm
Outer Diameter: 52mm-540mm
- Product Description
RU Face Mount Crossed Roller Bearing - Precision Engineering for Modern Industry
When you need a bearing solution that combines high rigidity, precision, and space efficiency, the RU Face Mount Crossed Roller Bearing delivers exceptional performance. This imaginative bearing plan highlights coordinates mounting gaps in both internal and external rings, disposing of the require for extra spines or lodging components. With its crossed roller arrangement, this bearing handles spiral, pivotal, and minute loads at the same time whereas keeping up prevalent rotational exactness. The compact structure makes establishment clear and guarantees steady execution over requesting mechanical applications.
Technical Structure and Design
Crossed Roller Configuration
The item utilizes a special roller course of action where round and hollow rollers are situated at 90-degree points to each other. This crossed design makes a single-row bearing competent of supporting multi-directional loads inside a compact cross-section.
Integral Ring Design
Both inward and external rings include indispensably development with precision-machined mounting gaps. This dispenses with the require for partitioned mounting ribs, diminishing generally gathering complexity and potential resilience stack-up issues.
Load Path Optimization
The crossed roller design creates optimal load distribution paths for:
- Radial loads: Perpendicular forces to the bearing axis
- Axial loads: Forces parallel to the bearing axis
- Moment loads: Tilting forces that could cause misalignment
Working Principle
Load Distribution Mechanism
Each roller in the crossed arrangement contacts the raceways at specific angles, creating load paths that distribute forces evenly across the bearing structure. This configuration allows a single bearing to replace multiple traditional bearing arrangements.
Rotation Characteristics
The bearing supports both inner ring and outer ring rotation applications. The integrated mounting holes enable direct attachment to rotating or stationary components without compromising load capacity or precision.
Contact Stress Management
The line contact between rollers and raceways distributes loads over larger surface areas compared to point contact designs, reducing contact stress and extending operational life.

Performance Advantages
Space Optimization
Direct mounting capability reduces required installation space by up to 40% compared to conventional bearing arrangements requiring separate housings or flanges.
Installation Simplicity
Mounting holes positioned at precise intervals allow for straightforward bolt-down installation. This direct mounting method minimizes installation-related performance variations.
Multi-Load Handling
Single bearing replaces multiple bearing combinations, simplifying system design while maintaining or improving load capacity and precision characteristics.
Precision Retention
The integral ring structure maintains bearing precision throughout the installation process, as mounting procedures have minimal impact on internal geometry.
Technical Specifications
| Parameter | Specification Range |
|---|---|
| Inner Diameter | 10mm - 350mm |
| Outer Diameter | 52mm - 540mm |
| Mounting Configuration | Face mount with integrated holes |
| Precision Grade | P5, P4, P2 available |
| Load Capacity | Radial, axial, and moment loads |
| Rotation Type | Inner ring or outer ring rotation |
| Operating Temperature | -20°C to +120°C |
| Lubrication | Grease or oil lubrication |
Industrial Applications
Robotics and Automation
Robot joint applications benefit from the bearing's ability to handle complex load combinations while maintaining precise positioning. The compact design fits within joint envelope constraints while providing necessary stiffness for accurate motion control.
CNC Machine Tools
Rotary tables and indexing mechanisms utilize these bearings for their high rigidity and precision retention under cutting loads. The direct mounting capability simplifies table design and reduces manufacturing costs.
Medical Equipment
Precision medical devices such as CT scanners and surgical robots require reliable, accurate rotation. The bearing's stability and precision characteristics ensure consistent performance in critical medical applications.
Semiconductor Manufacturing
Wafer handling equipment and precision positioning stages rely on the bearing's accuracy and contamination resistance for reliable operation in clean room environments.
Quality Assurance and Manufacturing
Production Standards
Our manufacturing facility maintains strict quality control throughout the production process. Each RU Face Mount Crossed Roller Bearing undergoes comprehensive inspection to ensure dimensional accuracy and performance characteristics meet specified tolerances.
Testing and Validation
Complete testing protocols include:
- Dimensional verification using coordinate measuring machines
- Load capacity validation under simulated operating conditions
- Rotational accuracy measurement with precision instrumentation
- Surface finish analysis for optimal lubrication performance
Certification Compliance
Production processes comply with ISO 9001 quality management standards, ensuring consistent product quality and traceability throughout manufacturing operations.
Selection and Application Support
Engineering Consultation
Our technical team provides application-specific guidance for bearing selection, considering factors such as load requirements, operating conditions, and installation constraints. This ensures optimal bearing performance in your specific application.
Customization Capabilities
Standard configurations cover most applications, but custom solutions are available for unique requirements including special dimensions, load ratings, or environmental conditions.
Technical Documentation
Comprehensive technical documentation includes installation guidelines, lubrication recommendations, and maintenance procedures to maximize bearing service life and performance.
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.

Contact Information
For technical specifications, application guidance, or quotation requests regarding our RU Face Mount Crossed Roller Bearing products, contact our engineering team at ljh@lyprs.com. Our experienced engineers provide prompt technical support to help you select the optimal bearing solution for your application requirements.











