Thin Wall Linear Ball Bearing
Brand: PRS
Category: Bearing
Seal: Double-sided seal/No seal
Size: Inner diameter 25.4mm - 1016mm
Thickness: 4.763mm - 25.4mm
- Product Description
Thin Wall Linear Ball Bearing - Precision Motion Solutions
When you need reliable linear motion in confined spaces, our Thin Wall Linear Ball Bearing delivers the performance your applications demand. These specialized orientation combine compact plan with uncommon stack capacity, making them fundamental for space-critical establishments. Our thin-walled direct heading give smooth, exact development whereas keeping up auxiliary astuteness beneath requesting working conditions. With over 20 a long time of building mastery, PRS® gets it the challenges you confront when selecting movement components for weight-sensitive and space-constrained applications.
Product Overview
Linear ball orientation with thin-wall development speak to a critical headway in movement innovation. These components empower straight development through precision-machined ball circuits housed inside lightweight, thin-section external rings. The plan maximizes bore breadth whereas minimizing in general bearing thickness, making an ideal strength-to-weight proportion for your applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter | 25.4mm - 1016mm |
| Wall Thickness | 4.763mm - 25.4mm |
| Material | High-grade bearing steel |
| Seal Options | Double-sided seal / Open design |
| Load Rating | Varies by size |
| Operating Temperature | -20°C to +120°C |
| Precision Grade | P4 / P2 available |
| Lubrication | Pre-lubricated or dry |
Design Features and Working Principle
Structural Components
The Thin Wall Linear Ball Bearing consists of several key elements working in harmony:
- Thin-section outer ring: Precision-machined housing with optimized wall thickness
- Linear ball circuits: Multiple ball tracks ensuring smooth motion
- Ball retainer system: Maintains proper ball spacing and circulation
- Seal configuration: Protects internal components from contamination
Operating Mechanism
Linear movement happens through ball circulation inside precision-ground raceways. As the shaft moves straightly, balls exchange stack whereas persistently circulating through the bearing gathering. This plan disposes of sliding contact, supplanting it with rolling contact for prevalent productivity and diminished wear.
The thin-wall development decreases bearing mass without compromising stack capacity. Progressed metallurgy and warm treatment forms guarantee the lean areas keep up auxiliary judgment beneath operational loads.

Performance Advantages
Space and Weight Optimization
Thin-wall design provides maximum bore diameter within constrained envelope dimensions. You achieve significant weight reduction compared to standard linear bearings while maintaining equivalent load ratings. This advantage proves crucial in aerospace, robotics, and portable equipment applications.
Enhanced Load Distribution
Multiple ball circuits distribute loads evenly across the bearing length. This configuration prevents stress concentration and extends operational life. The design handles combined radial and moment loads effectively, simplifying your mounting requirements.
Precision Motion Control
High manufacturing precision ensures consistent linear motion with minimal deviation. Tight tolerances on raceway geometry eliminate stick-slip behavior, providing smooth operation even at low speeds. This characteristic benefits positioning systems and precision machinery.
Corrosion Resistance
Stainless steel construction options provide excellent corrosion resistance in harsh environments. This feature extends service life in marine, chemical processing, and outdoor applications where moisture and contaminants challenge bearing performance.
Applications and Industries
Aerospace Systems
Aircraft control systems, satellite mechanisms, and UAV components benefit from the lightweight characteristics of thin-wall linear bearings. Weight savings directly improve fuel efficiency and payload capacity.
Robotics and Automation
Robotic joints, automated positioning systems, and pick-and-place equipment require the precise motion control these bearings provide. The compact design enables sleek robotic configurations.
Medical Equipment
Diagnostic instruments, surgical robots, and patient positioning systems utilize the smooth, quiet operation of thin-wall linear bearings. Biocompatible material options ensure safe medical applications.
Inspection Equipment
Coordinate measuring machines, optical scanners, and quality control systems depend on the precision motion these bearings enable. Minimal friction ensures accurate measurements.
Manufacturing Excellence at PRS®
Our 15,000 m² production facility houses over 200 high-precision manufacturing machines dedicated to bearing production. Nearly 300 skilled employees, including 35 technical engineers, ensure consistent quality in every bearing we produce.
Quality control measures include:
- Raw material verification and traceability
- In-process dimensional inspection
- Final performance testing
- Statistical process control monitoring
Our ISO 9001, ISO 14001, and ISO 45001 certifications demonstrate our commitment to quality, environmental responsibility, and workplace safety.
Custom Solutions and Technical Support
We understand that standard bearings don't always meet your specific requirements. Our engineering team provides custom product solutions tailored to your application needs. Whether you require special dimensions, unique load ratings, or specific environmental resistance, we develop solutions that work.
Our technical support extends throughout the bearing lifecycle:
- Application analysis and bearing selection
- Custom design and prototyping
- Installation guidance and training
- Performance monitoring and optimization
- Replacement planning and scheduling
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, custom solutions, or application assistance with thin-wall linear ball bearings, contact our engineering team at ljh@lyprs.com. Our experts provide comprehensive support to ensure optimal Thin Wall Linear Ball Bearing performance in your applications.
With PRS®, you receive more than just bearings – you gain a partnership focused on your success through precision motion solutions.











