RA Ultra thin bearings
Brand: PRS
Category: Bearing
Seal: Double-sided seal
Size: Inner diameter 50mm-200mm
Thickness: 8mm-13mm
- Product Description
RA Ultra Thin Bearings - Compact Precision Solutions for Space-Critical Applications
When your application demands maximum performance in minimal space, RA Ultra thin bearings deliver the precision and reliability you need. These specialized heading include an indispensably inward ring with part external ring development, outlined particularly for compact establishments where thickness decrease is basic. With internal breadths extending from 50mm to 200mm and ultra-slim profiles of fair 8-13mm thickness, these heading optimize space utilization whereas keeping up uncommon stack capacity and operational accuracy.
Product Overview
The items speak to progressed building in compact bearing plan. The fundamentally internal ring and part external ring setup gives fabulous basic judgment whereas minimizing in general bearing thickness. This plan empowers establishment in space-constrained applications without compromising execution or reliability.
The part external ring plan encourages simple establishment and support, especially in applications where bearing substitution or assessment is required. This highlight altogether diminishes downtime and upkeep costs in basic operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Type | RA (Inner Ring Integral, Outer Ring Split) |
| Inner Diameter | 50mm - 200mm |
| Thickness | 8mm - 13mm |
| Seal Configuration | Double-sided seal |
| Material | High-grade bearing steel |
| Precision Grade | Up to P4/P2 available |
| Operating Temperature | -20°C to +120°C |
| Lubrication | Grease lubricated (standard) |
Design Features and Working Principle
Structural Configuration
The RA plan highlights an necessarily inward ring that gives uniform stack dissemination and upgraded auxiliary solidness. The part external ring permits for streamlined establishment in lodgings where get to is restricted. This setup keeps up exact resiliences whereas empowering simple get together and disassembly.
Load Conveyance Mechanism
The bearing's geometry disperses outspread and hub loads proficiently over the raceway surfaces. The optimized contact point guarantees adjusted stack taking care of whereas minimizing stretch concentrations that seem lead to untimely wear.
Sealing System
Double-sided seals anticipate defilement entrance whereas holding oil. This fixed plan amplifies operational life and decreases support prerequisites in requesting environments.

Performance Advantages
Space Optimization
The ultra-thin profile maximizes accessible space for other components whereas keeping up full bearing usefulness. This advantage is especially profitable in automated joints, turning instruments, and accuracy critical where each millimeter counts.
Weight Reduction
Reduced bearing thickness interprets to lower by and large framework weight, progressing vitality productivity and lessening auxiliary loads. This advantage is basic in portable mechanical autonomy and aviation applications.
Installation Flexibility
The part external ring plan disentangles bearing establishment in complex congregations. Support faculty can supplant heading without total dismantling of encompassing components, lessening benefit time and costs.
Operational Reliability
Precision fabricating guarantees reliable execution beneath changing stack conditions. The vigorous development keeps up exactness indeed in high-cycle applications where unwavering quality is paramount.
Primary Applications
Robotics and Automation
Industrial robots utilize RA Ultra thin bearings in joint assemblies where space constraints and precision requirements are critical. The compact design enables closer joint spacing while maintaining full range of motion.
Machine Tools
Precision machining hardware consolidates these heading in shaft gatherings and rotational tables where thickness confinements influence by and large machine plan and execution capabilities.
Medical Equipment
Diagnostic imaging frameworks and surgical robots advantage from the space-saving plan and smooth operation characteristics fundamental for exactness restorative applications.
Aerospace Components
Aircraft control surfaces and adj. components require the lightweight, compact plan to optimize framework execution whereas assembly strict weight limitations.
Quality and Manufacturing Excellence
At Luoyang Precision Bearing Co., Ltd., our products are manufactured using advanced precision machining techniques and rigorous quality control processes. Our 20+ years of bearing industry experience ensures consistent product quality and reliable performance.
Our manufacturing facility utilizes over 200 high-precision machines to maintain tight tolerances and surface finish requirements. Each bearing undergoes comprehensive inspection to verify dimensional accuracy and functional performance before shipment.
The 6S production management system ensures consistent quality throughout the manufacturing process, from raw material selection through final packaging. Our factory maintains a pass rate exceeding 99.9%, demonstrating our commitment to quality excellence.
Technical Support and Customization
We provide comprehensive technical support for bearing selection, application analysis, and performance optimization. Our engineering team can customize product to meet specific application requirements, including modified dimensions, special materials, or enhanced sealing configurations.
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.

Conclusion
RA Ultra thin bearings provide the optimal solution for applications requiring maximum performance in minimal space. The combination of compact design, reliable operation, and installation flexibility makes these bearings ideal for modern precision equipment where space optimization is critical.
Choose PRS® products for your next project and experience the benefits of precision engineering backed by decades of manufacturing expertise and comprehensive technical support.
For technical consultation or custom bearing solutions, contact our engineering team at ljh@lyprs.com. We offer rapid response for standard products and flexible customization for specialized requirements.











