Angular contact bearing
Brand: PRS
Category: Bearing
Seal: Double-sided seal/No seal
Size: Inner diameter 25.4mm - 1016mm
Thickness: 4.763mm - 25.4mm
- Product Description
High-Precision Angular Contact Ball Bearings - PRS® Professional Solutions
When your industrial applications demand precise radial and axial load support, angular contact bearing technology delivers the performance you need. Our PRS® precise contact ball orientation highlight balanced raceway geometry that makes ideal contact points between balls and races. This plan empowers prevalent combined stack taking care of whereas keeping up remarkable rotational precision. With over 20 a long time of fabricating mastery, Luoyang Precision Bearing Co., Ltd. produces high-quality bearings that meet demanding industrial requirements across multiple sectors.
What Are Angular Contact Ball Bearings?
Angular contact ball orientation include a interesting raceway plan where the internal and external ring raceways are situated at particular points relative to the bearing hub. This precise setup makes a contact point regularly extending from 15° to 40° between the rolling components and raceways.
The counterbalanced raceway geometry permits these orientations to handle combined spiral and pivotal loads at the same time. Not at all like routine spiral ball orientation, the precise plan gives upgraded hub stack capacity in one heading whereas keeping up great spiral stack support.
Technical Design and Working Principle
Raceway Configuration
The core design principle involves offset inner and outer raceways that create the characteristic contact angle. This angular relationship between balls and raceways enables load distribution across both radial and axial directions.
Load Distribution Mechanism
When loaded, the balls contact the raceways at the predetermined angle. Higher contact angles increase axial load capacity, while smaller angles optimize high-speed performance. This relationship allows engineers to select appropriate contact angles based on specific application requirements.
Mounting Configurations
Since single-row angular contact bearing supports axial loads in one direction only, they typically require pairing:
- Back-to-back mounting: Provides rigid axial guidance in both directions
- Face-to-face mounting: Offers maximum shaft deflection resistance
- Tandem mounting: Increases axial load capacity in one direction
Performance Advantages
Combined Load Handling
Our product design efficiently manages simultaneous radial and axial forces. The angular geometry distributes loads across the raceway contact zones, reducing stress concentrations and extending bearing life.
High-Speed Capability
The precise ball guidance and optimized cage design enable excellent high-speed performance. Reduced friction and heat generation support extended operation at elevated speeds.
Rigid Support Characteristics
When mounted in pairs, these bearings provide exceptional shaft rigidity. This characteristic proves essential for precision machinery requiring minimal deflection under varying loads.

Technical Specifications
| Parameter | Range |
|---|---|
| Inner Diameter | 25.4mm - 1016mm |
| Section Thickness | 4.763mm - 25.4mm |
| Contact Angles | 15°, 25°, 30°, 40° |
| Precision Grades | P0, P6, P5, P4, P2 |
| Cage Materials | Polyamide, Steel, Brass |
| Seal Options | Open, Sealed, Shielded |
| Operating Temperature | -20°C to +150°C |
| Speed Ratings | Up to 15,000 rpm |
Industrial Applications
Machine Tool Spindles
Precision machining centers utilize paired products for spindle support. The rigid mounting configuration maintains cutting accuracy under varying machining loads.
Automotive Transmissions
Gear reduction systems employ these bearings to handle combined loads from gear meshing forces. The robust design ensures reliable operation throughout transmission life cycles.
Electric Motor Applications
High-efficiency motors use products to support rotor assemblies under magnetic and mechanical loads. The design enables smooth rotation while handling axial magnetic forces.
Pump and Compressor Equipment
Centrifugal pumps and compressors benefit from the combined load capability when handling impeller thrust and radial forces simultaneously.
Why Choose PRS® Angular Contact Bearings
Manufacturing Excellence
Our 15,000 m² production facility houses over 200 precision machines operated by experienced technicians. This manufacturing capability ensures consistent quality across all bearing sizes and configurations.
Quality Assurance
We maintain factory pass rates exceeding 99.9% through comprehensive quality control processes. Each bearing undergoes dimensional verification, material testing, and performance validation before shipment.
Technical Support
Our team of 35 technical engineers provides application-specific guidance for bearing selection and mounting. We assist with load calculations, fit recommendations, and performance optimization.
Custom Solutions
Beyond standard configurations, we develop custom products for unique applications. Our engineering team works directly with customers to address specific performance requirements.
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 Our Engineering Team
Ready to discuss your angular contact bearing requirements? Our technical specialists are available to assist with application analysis and product selection.
Email: ljh@lyprs.com
Services Available:
- Bearing selection assistance
- Load capacity calculations
- Custom design consultation
- Technical documentation support
Contact us today to discover how our precision bearings can enhance your equipment performance and reliability.
YOU MAY LIKE
VIEW MOREThin-Section Ball Bearings
VIEW MOREDouble Row Angular Contact Ball Bearing
VIEW MOREultra thin ball bearings
VIEW MOREultra slim bearings
VIEW MOREprecision angular contact bearings
VIEW MOREAngular Contact Ball Bearings Single Row
VIEW MOREPrecision Angular Contact Ball Bearings
VIEW MOREaxial angular contact ball bearing



