RAU bot bearing
Brand: PRS
Category: Bearing
Seal: Double-sided seal
Size: Inner diameter 20mm-50mm, Outer diameter 31mm-61mm
Thickness: 5mm
- Product Description
RAU Bot Bearing - Ultra-Thin Crossed Roller Precision Solution
When selecting precision components for robotic applications, engineers demand reliability and compact design. The RAU bot bearing from Luoyang Precision Bearing delivers both requirements through its ultra-thin crossed roller configuration. This specialized bearing sort combines uncommon unbending nature with negligible space necessities, making it perfect for present day robotization frameworks. Your automated hardware benefits from exact movement control whereas keeping up compact measurements. Our item kills the require for complex mounting courses of action through its coordinates plan approach.
Technical Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter | 20mm - 50mm |
| Outer Diameter | 31mm - 61mm |
| Thickness | 5mm |
| Seal Type | Double-sided seal |
| Origin | China |
| Brand | PRS® |
| Precision Grade | Up to P4/P2 |
Design Structure and Working Principle
The RAU setup highlights round and hollow rollers orchestrated in a crossed design inside an ultra-thin profile. This course of action empowers the bearing to handle spiral, pivotal, and minute loads at the same time. The double-sided seal secures inner components from defilement while maintaining oil integrity.
Unlike customary orientation, the RAU plan dispenses with mounting gaps on both rings. This approach maximizes the load-carrying capacity inside the accessible space. You accomplish higher unbending nature through the crossed roller course of action, which gives ideal contact geometry beneath shifting stack conditions.
The ultra-thin profile decreases in general framework tallness whereas keeping up basic astuteness. Your gear benefits from diminished weight and progressed space utilization without compromising performance.

Performance Advantages in Robotic Applications
Exceptional Rigidity
The crossed roller configuration provides superior stiffness compared to ball bearings of similar size. This rigidity minimizes deflection under load, ensuring consistent positioning accuracy in robotic joints.
Multi-Directional Load Capacity
Your robotic systems experience complex loading patterns during operation. The product handles combined radial and axial forces while resisting tilting moments, simplifying your bearing selection process.
Compact Integration
The 5mm thickness allows integration into space-constrained designs. You can achieve the required performance without increasing joint dimensions, enabling more compact robotic architectures.
Precision Motion Control
High-precision manufacturing ensures minimal runout and smooth operation. Your control systems benefit from reduced positioning errors and improved repeatability across operational cycles.
Installation and Mounting Considerations
The RAU design requires flanges and support seats for proper fixation. This mounting approach distributes loads evenly across the bearing circumference. Your installation process should ensure proper alignment between mounting components to maximize bearing life.
Consider thermal expansion effects when designing mounting interfaces. The ultra-thin profile makes proper heat dissipation important for maintaining dimensional stability during operation.
Application Suitability
Industrial Robotics
Manufacturing robots require precise positioning for assembly operations. The RAU bot bearing provides the accuracy needed for pick-and-place applications while maintaining compact joint designs.
Collaborative Robots
Cobots operate in close proximity to humans, requiring smooth motion characteristics. The crossed roller design eliminates stick-slip behavior, ensuring predictable movement patterns.
Medical Robotics
Surgical robots demand exceptional precision and reliability. The sealed configuration protects against contamination while providing the accuracy required for medical procedures.
Automation Equipment
Packaging and sorting systems benefit from the rapid positioning capabilities. Your throughput improves through consistent motion characteristics and reduced settling time.
Why Choose PRS® RAU Bot Bearing?
Luoyang Precision Bearing brings over 20 years of specialized bearing expertise to your projects. Our 15,000 m² manufacturing facility houses 200+ precision machines capable of producing bearings from 10mm to 5000mm diameter.
You receive comprehensive technical support throughout the selection and implementation process. Our 35 technical engineers provide application-specific guidance to optimize bearing performance in your systems.
Quality assurance follows strict ISO 9001 standards with a factory pass rate exceeding 99.9%. Your projects benefit from consistent quality and reliable delivery schedules.
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
Standard RAU configurations provide immediate availability for common applications. Custom solutions address specific requirements for load capacity, precision, or environmental conditions.
Our engineering team assists with bearing selection, mounting design, and integration planning. You receive detailed technical drawings and performance data to support your design process.
For technical inquiries or custom requirements, contact our engineering team at ljh@lyprs.com. We provide rapid response for both standard and specialized RAU bot bearing applications.
YOU MAY LIKE
VIEW MORERA Series Crossed Roller Bearings
VIEW MORERAU Series Cross Roller Bearing
VIEW MORESlim thin section bearings
VIEW MORERE Cross Roller Bearings
VIEW MOREHarmonic reducer bearings
VIEW MORERU Face Mount Crossed Roller Bearing
VIEW MORECross Roller Turntable Bearing
VIEW MORESX Series Cross Roller Bearing



