6312/VW538
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
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Performance
Materials
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6312/VW538 Bearing Product Overview & Core Advantages
The 6312 is a single row deep groove ball bearing designed for exceptional performance in a wide range of industrial applications. Its primary function is to support radial loads efficiently, and it can also accommodate moderate axial loads in both directions. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers reliable and cost-effective precision. The open design allows for versatile lubrication options, making it suitable for high-speed operation up to 5,300 rpm. Its robust construction from chrome steel ensures durability and long service life, providing a dependable solution for demanding mechanical systems.
6312/VW538 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 63 | Bearing series, indicating a medium width and medium diameter design. |
| 12 | Bore diameter code. For a 63 series bearing, "12" indicates a 60 mm bore diameter. |
| (No Suffix) | The absence of any suffix denotes an open (unsealed and unshielded) bearing with standard radial internal clearance (CN) and no pre-lubrication. |
6312/VW538 Bearing Structural Features & Performance Benefits
- Optimized Raceway Geometry: The deep groove raceways on both the inner and outer rings are engineered for smooth operation and efficient handling of radial loads.
- High-Speed Capability: The single row design and the use of a precision-formed chrome steel cage contribute to low friction and stable operation at the limiting speed of 5,300 rpm.
- Robust Load Capacity: With a dynamic load rating of 18,412 lbf and a static load rating of 11,735 lbf, this bearing is built to handle significant forces, ensuring reliability under demanding conditions.
- Material Integrity: All critical components—rings, balls, and cage—are manufactured from high-grade chrome steel, providing excellent hardness, wear resistance, and dimensional stability across its operating temperature range of -30°C to 120°C.
- Versatile Application Fit: The open seal type allows for custom lubrication schemes, enabling optimization for specific speed, temperature, and life requirements.
6312/VW538 Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring a standard-duty, reliable ball bearing solution.
