1217-K C/3
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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1217-K C/3 Bearing Product Overview & Core Advantages
The 1217-K C/3 is a double row angular contact ball bearing designed for exceptional performance in demanding applications. Featuring a 1:12 tapered bore for precise shaft mounting, this precision bearing delivers superior high rigidity and can accommodate combined loads (radial and axial). Its optimized internal geometry and CN radial internal clearance make it an ideal choice for high-reliability machinery requiring stable operation under significant stress.
1217-K C/3 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1217-K | Basic bearing designation with tapered bore (K suffix) |
| C/3 | Indicates CN radial internal clearance group (normal clearance) |
1217-K C/3 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row design provides enhanced stiffness and superior capacity for handling combined radial and axial loads simultaneously. The optimized contact angle ensures stable operation under heavy loads.
Precision Tapered Bore: The 1:12 tapered bore enables precise interference fit on tapered shafts, ensuring secure mounting and eliminating inner ring creep.
Advanced Material Construction: Manufactured from chrome steel rings and balls with a stainless steel cage, offering excellent durability and corrosion resistance.
Optimized Performance: With a limiting speed of 5,600 rpm and CN clearance, this bearing delivers reliable performance in high-speed applications while maintaining operational stability.
1217-K C/3 Bearing Typical Application Areas
- Machine Tool Spindles - Providing high rigidity and precision for machining operations
- Industrial Gearboxes - Handling combined loads in power transmission systems
- Material Handling Equipment - Supporting heavy radial and axial loads in conveyor systems
- Agricultural Machinery - Withstanding harsh operating conditions in farm equipment
- Industrial Pumps and Compressors - Ensuring reliable performance in fluid handling systems
