1318 K
1300 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
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1318 K Bearing Product Overview & Core Advantages
The 1318 K is a double row deep groove ball bearing designed for applications requiring high radial load capacity and compact design. Its metric dimensions and open seal type make it suitable for general industrial use where high limiting speeds are required. The bearing features a nylon cage for reduced friction and smooth operation, making it an excellent choice for applications demanding reliable performance and long service life.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 1318 | Standard bearing series designation with 90mm bore diameter |
| K | Indicates conical bore (1:12 taper) for precise mounting and adjustment |
1318 K Bearing Structural Features & Performance Benefits
Double Row Design: Provides enhanced radial load capacity compared to single row bearings, offering superior rigidity and stability in applications with significant radial forces.
Nylon Cage Construction: The cage material ensures smooth operation at high speeds, reduces friction, and provides excellent performance across the specified temperature range of -30° to 110°C.
Conical Bore Advantage: The K-suffix conical bore allows for precise axial positioning and clearance adjustment during mounting, ensuring optimal bearing performance and extended service life.
High-Speed Capability: With a limiting speed of 4,500 rpm and proper lubrication, this bearing delivers reliable performance in high-speed applications.
1318 K Bearing Typical Application Areas
- Industrial Gearboxes and power transmission systems
- Electric Motors requiring high radial load capacity
- Material Handling Equipment such as conveyor systems
- Agricultural Machinery and implements
- General Industrial Machinery where reliable radial support is critical
