1217K
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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1217K Bearing Product Overview & Core Advantages
The 1217K metric double row angular contact ball bearing is engineered for applications requiring high radial load capacity and precise operation. Featuring a 1:12 tapered bore for secure shaft mounting, this open-type bearing delivers exceptional performance in demanding environments. Its double row design provides superior rigidity and stability, making it ideal for machinery where precision and reliability are critical. The bearing comes pre-lubricated for immediate installation and optimal initial operation.
1217K Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1217 | Standard bore diameter (85mm) and dimension series |
| K | Tapered bore with 1:12 ratio |
1217K Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row ball bearing construction provides enhanced stiffness and can accommodate significant radial loads (dynamic rating: 10,980 lbf). The tapered bore ensures secure interference fit for stable operation.
Precision Engineering: Manufactured with chrome steel rings and balls, combined with a stainless steel cage, ensuring dimensional stability and corrosion resistance. The CN radial internal clearance offers optimal performance for most industrial applications.
Temperature & Speed Performance: Operating temperature range of -30°C to 110°C with a limiting speed of 5,600 rpm. Pre-lubricated design ensures immediate readiness for service.
Compliance & Safety: Fully compliant with ROHS and REACH environmental regulations.
1217K Bearing Typical Application Areas
- Industrial gearboxes and power transmission systems
- Material handling equipment and conveyor systems
- Agricultural machinery and implement drives
- Pump and compressor applications
- General industrial machinery requiring tapered bore mounting
