1211-K C/3
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
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
1211-K C/3 Bearing Product Overview & Core Advantages
The 1211-K C/3 is a double row angular contact ball bearing designed for applications requiring high rigidity and combined load capacity. Featuring a metric taper bore (1:12), this precision bearing excels in handling significant radial loads while maintaining stable operation. Its open design, pre-lubricated with optimized grease, ensures reliable performance in demanding industrial environments where high rigidity and dimensional accuracy are critical.
1211-K C/3 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Performance Benefit |
|---|---|---|
| K | Metric Taper Bore (1:12) | Enables precise interference fit for secure mounting |
| C/3 | CN Radial Internal Clearance | Optimized for normal operating conditions and temperature ranges |
1211-K C/3 Bearing Structural Features & Performance Benefits
Double Row Design: Provides enhanced rigidity and stability compared to single row bearings, making it ideal for applications with significant combined loads.
Nylon Cage: Ensures smooth operation at high speeds (up to 9,000 rpm) with reduced friction and excellent guidance.
Taper Bore: The 1:12 metric taper enables secure mounting on tapered shafts, improving rotational accuracy and load distribution.
Pre-lubricated Design: Factory-applied lubrication ensures immediate operation and reduces maintenance requirements.
Chrome Steel Construction: Both rings and balls are manufactured from high-quality chrome steel for extended service life and reliable performance.
1211-K C/3 Bearing Typical Application Areas
- Industrial Gearboxes and transmission systems
- Machine Tool Spindles requiring high precision and rigidity
- Material Handling Equipment and conveyor systems
- Agricultural Machinery and implement drives
- Pump Systems and compressor applications
- Electric Motor applications requiring precise shaft mounting
