Double Row Ball Bearing 5206 2RSR 30x62x23.8mm 5206-2RSR 5206ZZ Miniature bearings, high-speed low-noise bearings, silent bearings, special bearings for medical devices
Product Description
Bearings are available in ISO, ABEC and DIN standards with custom clearances, seals and materials to achieve superior load capacity and service life. Trusted global suppliers include SKF, NSK and FAG, as well as specialist original equipment manufacturers (OEMs).

Our advantages
As your trusted partner for 7301AC angular contact ball bearings, we deliver unmatched quality and performance through our precision-engineered bearings crafted from premium chrome steel or advanced ceramic hybrids. Our state-of-the-art manufacturing process incorporates CNC grinding, rigorous heat treatment, and 100% quality testing to guarantee ABEC-grade precision, exceptional durability, and smooth high-speed operation. We offer fully customizable solutions including specialized clearances, sealing options, and cage materials to perfectly match your application needs.
Features of 7301AC Angular Contact Ball Bearing
- High-Speed Performance – Features a lightweight nylon cage for reduced friction, supporting smooth operation up to 12,000 RPM (grease-lubricated).
- Robust Construction – Manufactured from high-grade GCr15 bearing steel (HRC 60-65 hardness) for superior wear resistance, with optional ZZ metal shields for enhanced contamination protection.
- Precision Engineering – Standard P0 (ABEC1) accuracy with customizable C0-C4 clearance options for optimal preload adjustment in various applications.
- Flexible Lubrication – Compatible with grease, oil, or dry lubrication systems to adapt to diverse operating environments and performance requirements.
- Customization Ready – Available with special seals (RS rubber), alternative materials, and OEM branding to meet unique application demands.
Product Description
| Number of Row | Single Row |
| Type | Ball |
| Weight | 0.01 (kg) |
| Accuracy level | P5,P6 |
| Ball Material | Steel |
| Service | OEM |
| Application | Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Construction works , Other, Retail |
| Feature | Long Life |
Production Customization Process

7301AC Angular Contact Ball Bearing Application
- Machine Tool Spindles - Provides high-speed precision and rigidity for CNC machining centers, lathes, and milling machines
- Automotive Transmissions - Handles combined radial/axial loads in gearboxes, differentials, and clutch assemblies
- Industrial Pumps & Compressors - Supports axial thrust loads in centrifugal pumps, water pumps, and air compressors
- Robotic Joints & Actuators - Enables precise motion control with low friction in robotic arms and automation systems
- Electric Motors & Generators - Manages axial forces in high-speed motor shafts and generator assemblies
- Agricultural Machinery - Withstands heavy loads in tractor transmissions and harvesting equipment
- Material Handling Systems - Used in conveyor rollers, forklift steering mechanisms, and lifting equipment
- Aerospace Components - Suitable for auxiliary aircraft systems requiring high reliability and precision
- Medical Equipment - Provides smooth operation in dental handpieces and imaging device rotating components
- Renewable Energy Systems - Applied in wind turbine pitch control mechanisms and solar tracking systems