1222K
1200 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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1222K Bearing Product Overview & Core Advantages
The 1222K double row angular contact ball bearing is engineered for applications requiring high radial load capacity and precise operation. Featuring a tapered bore (1:12) for secure shaft mounting, this metric bearing delivers exceptional rigidity and rotational accuracy. Its double row design enables it to handle significant combined loads while maintaining stable performance. Manufactured from chrome steel with a stainless steel cage, it offers reliable operation in demanding industrial environments.
1222K Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1222 | Standard bearing designation indicating dimensions: 110mm bore, 200mm OD, 38mm width |
| K | Tapered bore with 1:12 ratio for precise mounting and positioning |
| Open | No seals, allowing for customized lubrication solutions |
| CN | Normal radial internal clearance for most applications |
1222K Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row angular contact construction provides superior stiffness and can withstand substantial radial dynamic loads up to 19,890 lbf and static loads of 8,775 lbf.
Precision Engineering: Manufactured with tight dimensional tolerances (bore: -0.02mm to 0, OD: -0.03mm to 0) ensuring precise fit and optimal performance in precision applications.
Optimized Speed Performance: The stainless steel cage and balanced design enable a limiting speed of 4,300 rpm, making it suitable for high-speed applications.
Wide Temperature Range: Operates reliably across a temperature range of -30°C to 110°C, accommodating various industrial environments.
1222K Bearing Typical Application Areas
- Industrial Gearboxes and power transmission systems
- Machine Tool Spindles requiring high precision and rigidity
- Material Handling Equipment and conveyor systems
- Agricultural Machinery and heavy-duty equipment
- Pump and Compressor Systems demanding reliable bearing performance
- Industrial Fans and Blowers operating at moderate to high speeds
