1312-K-TVH-C3
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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1312-K-TVH-C3 Bearing Product Overview & Core Advantages
The 1312-K-TVH-C3 is a double row angular contact ball bearing designed for applications requiring high rigidity and the ability to handle combined loads. Featuring a metric taper bore (1:12), this precision bearing offers superior radial load capacity while maintaining dimensional stability. Its double row construction provides enhanced stiffness compared to single row designs, making it ideal for machinery where high rigidity and precise rotational accuracy are critical. The bearing comes pre-lubricated and features optimized internal geometry for reliable performance in demanding industrial environments.
1312-K-TVH-C3 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 1312 | Basic bearing designation | Defines the core dimensions: 60mm bore, 130mm OD, 31mm width |
| K | Tapered bore 1:12 | Enables precise mounting on tapered shafts for secure fit |
| TVH | Nylon cage (polyamide) design | Provides excellent high-speed capability and reduced friction |
| C3 | Radial internal clearance group | Larger than normal clearance for thermal expansion in heated applications |
1312-K-TVH-C3 Bearing Structural Features & Performance Benefits
High Rigidity Design: The double row angular contact configuration provides significantly increased stiffness compared to single row bearings, making it suitable for applications requiring minimal deflection under heavy combined loads.
Enhanced Load Capacity: With a dynamic load rating of 13,162 lbf and static load rating of 4,950 lbf, this bearing handles substantial radial forces while maintaining operational stability.
Optimized High-Speed Performance: The nylon cage (TVH) ensures smooth operation at limiting speeds up to 6,300 rpm, reducing centrifugal forces and maintaining bearing integrity at elevated rotational speeds.
Precision Taper Bore: The K-designation taper bore (1:12) allows for precise axial positioning and secure mounting on tapered shafts, eliminating slippage and ensuring accurate alignment.
Wide Temperature Range: Operating temperature range from -30°C to 110°C with appropriate lubrication, making it suitable for various industrial environments.
1312-K-TVH-C3 Bearing Typical Application Areas
- Industrial Gearboxes and power transmission systems
- Machine Tool Spindles requiring high precision and rigidity
- Material Handling Equipment with heavy radial loads
- Pump and Compressor Systems demanding reliable performance
- Agricultural Machinery and heavy equipment applications
- Industrial Fans and Blowers operating at moderate to high speeds
