1201
1200 Series Self Aligning Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
1201 Bearing Product Overview & Core Advantages
The 1201 is a double row angular contact ball bearing designed for applications requiring high rigidity and precision performance. This precision bearing excels at simultaneously handling significant radial loads and moderate axial loads in both directions. Its compact design with a 10mm width provides excellent space efficiency while maintaining robust performance. Manufactured with chrome steel components and featuring a nylon cage, this bearing delivers reliable operation across a wide temperature range from -30° to 110°C, making it suitable for demanding industrial environments where consistent performance is critical.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 12 | Bore Diameter: 12mm | Standard metric bearing size for compact applications |
| 01 | Dimension Series | Defines outer diameter and width proportions |
| Open Construction | No seals or shields | Allows for custom lubrication strategies and maximum speed capability |
| CN Clearance | Normal radial internal clearance | Standard clearance for most industrial applications |
1201 Bearing Structural Features & Performance Benefits
High Rigidity Design: The double row ball construction provides exceptional stiffness, making this bearing ideal for applications requiring minimal deflection under combined loads. The optimized contact angle ensures stable operation even when subjected to complex loading conditions.
Enhanced Load Capacity: With a dynamic load rating of 1404 lbf and static load rating of 322 lbf, this bearing delivers reliable performance in applications experiencing significant radial forces and moderate bidirectional axial loads.
High-Speed Performance: The lightweight nylon cage enables smooth operation at limiting speeds up to 32,000 rpm, reducing centrifugal forces and maintaining stability during high-speed rotation.
Precision Engineering: Manufactured with tight dimensional tolerances (bore: -0.008mm to 0, OD: -0.011mm to 0) and chrome steel components, this bearing ensures consistent performance and long service life in precision applications.
1201 Bearing Typical Application Areas
- Small Electric Motors: Ideal for compact motor designs requiring high-speed capability and reliable radial load support
- Precision Instruments: Suitable for measurement equipment and laboratory instruments where minimal vibration and high accuracy are essential
- Office Automation Equipment: Used in printers, scanners, and copiers for precise rotational motion control
- Medical Devices: Applications in small medical equipment requiring smooth, quiet operation and reliability
- Industrial Automation: Small robotic joints, positioning systems, and precision gearboxes
