1205KJ
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
1205KJ Bearing Product Overview & Core Advantages
The 1205KJ is a metric double row angular contact ball bearing designed for applications requiring high precision and reliable performance. Featuring a tapered bore (1:12) and open construction, this bearing excels at handling combined radial and axial loads simultaneously. Its compact design with a 15mm width provides excellent space efficiency while maintaining high rigidity and stable operation under demanding conditions. Manufactured from chrome steel and pre-lubricated for immediate use, it offers consistent performance across a temperature range of -30° to 110°C.
1205KJ Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| K | Tapered Bore (1:12) | Enables precise mounting and adjustment of internal clearance |
| J | Steel Cage | Provides high strength and durability for demanding applications |
1205KJ Bearing Structural Features & Performance Benefits
Double Row Design: The double row angular contact configuration delivers enhanced rigidity and superior load distribution, making it ideal for applications subject to moment loads and combined forces.
Optimized Load Capacity: With a radial dynamic load rating of 3218 lbf and static load rating of 900 lbf, this bearing handles combination loads effectively while maintaining operational stability.
Precision Engineering: Featuring tight dimensional tolerances (bore: -0.01mm to 0, outside diameter: -0.013mm to 0) and CN radial internal clearance, ensuring smooth operation and precise positioning in high-accuracy applications.
Material Excellence: Constructed from chrome steel for both rings and balls, providing excellent wear resistance and fatigue strength, complemented by a robust steel cage for reliable performance.
1205KJ Bearing Typical Application Areas
- • Machine Tool Spindles - Precision machining applications requiring high rigidity and accuracy
- • Industrial Gearboxes - Power transmission systems needing reliable bearing performance
- • Material Handling Equipment - Conveyor systems and automation machinery
- • Agricultural Machinery - Implement drives and power take-off units
- • Electric Motors - Industrial motors requiring precise bearing dimensions and reliable operation
