1307K
1300 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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1307K Bearing Product Overview & Core Advantages
The 1307K is a double row angular contact ball bearing designed for applications requiring high rigidity and the ability to support combined loads. Featuring a metric tapered bore (1:12), this bearing offers precise mounting and excellent stability. Its compact design and high load capacity make it ideal for demanding industrial environments where reliability and precision are critical.
1307K Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1307 | Standard bearing series designation with 35mm bore, 80mm OD |
| K | Tapered bore with 1:12 ratio for precise mounting and positioning |
| Open | No seals or shields, suitable for controlled environments |
| CN | Normal radial internal clearance for standard operating conditions |
1307K Bearing Structural Features & Performance Benefits
Double Row Design: Provides enhanced rigidity and load distribution, making it suitable for applications with significant radial and axial forces.
High Load Capacity: With a radial dynamic load rating of 5962 lbf and static rating of 1912 lbf, this bearing handles combined loads effectively in demanding applications.
Nylon Cage: Ensures smooth operation at limiting speeds up to 11,000 rpm, reducing friction and wear while maintaining stability.
Tapered Bore: The 1:12 taper enables precise mounting on tapered shafts, ensuring secure fit and optimal performance alignment.
Pre-lubricated: Comes with factory-applied lubrication suitable for operation within -30° to 110°C temperature range.
1307K Bearing Typical Application Areas
- Industrial Gearboxes and power transmission systems
- Machine Tool Spindles requiring high precision and rigidity
- Agricultural Machinery and heavy equipment
- Material Handling Systems with combined load requirements
- Pump and Compressor applications demanding reliable performance
