Angular Contact Ball Bearings Single Row
Brand: PRS
Category: Bearing
Seal: Double-sided seal/No seal
Size: Inner diameter 25.4mm - 1016mm
Thickness: 4.763mm - 25.4mm
- Product Description
Angular Contact Ball Bearings Single Row - High-Performance Solutions
Product Overview
Angular Contact Ball Bearings Single Row are precision-engineered bearing units designed for applications requiring combined radial and axial load support. These self-retaining units highlight strong internal and external rings with ball and cage gatherings. The raceways are deliberately counterbalanced along the bearing hub to make an ideal contact point. This plan empowers the orientation to handle critical spiral loads, while at the same time supporting unidirectional pivotal powers, making them fundamental components in high-performance mechanical equipment.
Design Structure and Working Principle
Core Construction
Our Angular Contact Ball Bearings Single Row consist of four main components: inner ring, outer ring, ball elements, and cage assembly. The cage materials include polyamide, sheet metal, or brass options depending on your application requirements. Each ring features precisely machined raceways positioned at specific angles to the bearing axis.
Contact Point Configuration
The contact point decides load-carrying capacity and speed characteristics. Standard contact points extend from 15° to 40°, with 25° being the most common arrangement. The calculated contact way permits balls to bolster both outspread and hub loads at the same time through the contact circle shaped between balls and raceways.
Load Dissemination Mechanism
When loads are connected, strengths exchange through the ball-to-raceway contact focuses. The precise setup disperses loads over numerous contact zones, decreasing push concentrations and amplifying bearing life. This plan guideline guarantees ideal stack dispersion indeed beneath changing operational conditions.

Key Performance Advantages
Superior Stack Handling
These orientation exceed expectations in applications with combined stacking conditions. The precise contact plan gives amazing outspread stack capacity whereas supporting direct to tall unidirectional pivotal loads. This double capability disposes of the requirement for isolated pushed heading in numerous applications.
High-Speed Capability
The optimized cage plan and contact geometry empower operation at raised speeds. Decreased contact and moved forward warm scattering contribute to steady execution beneath tall rotational speeds. This makes them appropriate for axle applications and high-speed machinery.
Rigid Hub Positioning
Angular contact orientation give exact pivotal area with negligible avoidance. When legitimately preloaded, they dispose of hub clearance and keep up inflexible situating beneath changing loads. This characteristic is pivotal for accuracy apparatus requiring exact shaft positioning.
Enhanced Stiffness
The precise stack way makes higher bearing firmness compared to profound groove ball orientation. This expanded inflexibility makes strides framework exactness and decreases vibration in requesting applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter Range | 25.4mm - 1016mm |
| Thickness Range | 4.763mm - 25.4mm |
| Seal Options | Double-sided seal / Open design |
| Contact Angles | 15°, 25°, 40° (standard) |
| Precision Grades | P0, P6, P5, P4 |
| Cage Materials | Polyamide, steel, brass |
| Temperature Range | -20°C to +120°C |
| Operating Speed | Up to 75% of reference speed |
Industrial Applications
Machine Tool Spindles
High-precision spindles require the rigid axial guidance and combined load support that Angular Contact Ball Bearings Single Row provide. The bearings maintain cutting tool position accuracy while handling the radial cutting forces and axial thrust loads generated during machining operations.
Automotive Systems
Transmission gatherings and differential units utilize these heading for their capacity to back adapt loads and keep up exact situating. The compact plan fits inside space-constrained car applications whereas giving solid performance.
Electric Motors
Motor applications advantage from the high-speed capabilities and calm operation characteristics. The orientation bolster rotor weight whereas obliging attractive pushed powers and warm development effects.
Industrial Pumps and Compressors
Centrifugal hardware depends on these orientation to handle the combination of rotor weight, pressure driven pushed, and energetic strengths. The vigorous plan guarantees solid operation in requesting liquid taking care of applications.
Installation and Mounting Considerations
Preload Configuration
Proper preload application is essential for optimal performance. Light preload eliminates internal clearance and increases stiffness. Medium preload provides higher load capacity and rigidity for precision applications. Heavy preload maximizes stiffness but may reduce speed capability.
Mounting Arrangements
Single row angular contact bearings are typically used in pairs, either back-to-back (DB), face-to-face (DF), or tandem (DT) configurations. Back-to-back mounting provides maximum stiffness, while tandem arrangement doubles axial load capacity.
Lubrication Requirements
Adequate lubrication is critical for performance and life. Grease lubrication suits most applications, while oil lubrication is preferred for high-speed or high-temperature conditions. Relubrication intervals depend on operating conditions and bearing size.
Quality Assurance at PRS®
Our manufacturing process follows strict quality control protocols. Each bearing undergoes comprehensive testing including dimensional inspection, surface finish verification, and noise level assessment. We maintain ISO 9001 certification and achieve factory pass rates exceeding 99.9%.
Raw material selection meets international bearing steel standards. Heat treatment processes are precisely controlled to achieve optimal hardness and microstructure. Final inspection includes vibration testing and geometric accuracy verification.
Customization Options
Beyond standard configurations, we offer customized solutions for specific requirements. Modified internal geometries, special cage materials, and unique seal designs are available. Our engineering team works with you to optimize bearing performance for your exact application conditions.
Custom precision grades up to P2 level ensure compatibility with ultra-precision equipment. Special coatings and surface treatments extend bearing life in challenging environments.
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.

Get Expert Support
Selecting the right Angular Contact Ball Bearings Single Row configuration requires careful consideration of your specific application requirements. Our experienced engineering team provides technical consultation to optimize your bearing selection. Contact us at ljh@lyprs.com for detailed specifications, custom solutions, or application assistance. We deliver comprehensive bearing solutions that enhance your equipment performance and reliability.
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