1212-K-TVH
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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1212-K-TVH Bearing Product Overview & Core Advantages
The 1212-K-TVH is a metric double row angular contact ball bearing designed for applications requiring high radial load capacity and precision performance. Featuring a tapered bore (1:12), this bearing offers excellent running accuracy and secure shaft mounting. Its double row design provides superior rigidity and enables handling of combined loads while maintaining stable operation. The open construction with nylon cage makes it suitable for high-speed applications up to 8,000 rpm, delivering reliable performance in demanding industrial environments.
1212-K-TVH Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| K | Tapered bore with 1:12 ratio for precise mounting and secure fit |
| TVH | Nylon cage (polyamide) for reduced weight and smooth operation at high speeds |
1212-K-TVH Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row angular contact construction provides exceptional stiffness, enabling the bearing to handle significant radial loads (7,020 lbf dynamic rating) while maintaining dimensional stability under operating conditions.
Precision Performance: Manufactured with chrome steel rings and balls, the bearing delivers consistent performance with CN radial internal clearance for optimal fit and smooth operation.
High-Speed Capability: The lightweight nylon cage minimizes centrifugal forces, allowing operation at limiting speeds of 8,000 rpm while reducing vibration and noise.
Temperature Resilience: Operating temperature range of -30°C to 110°C ensures reliable performance across various industrial environments.
1212-K-TVH Bearing Typical Application Areas
- Machine tool spindles requiring high precision and rigidity
- Industrial gearboxes and transmission systems
- Pump and compressor applications demanding reliable performance
- Material handling equipment with high radial load requirements
- Precision industrial machinery where dimensional accuracy is critical
