6203/VW514
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6203/VW514 Bearing Product Overview & Core Advantages
The 6203 is a single row deep groove ball bearing designed for exceptional performance in radial load applications. As a metric open-type bearing, it delivers reliable operation with minimal friction. Its ABEC 1 precision class ensures consistent performance, making it suitable for a wide range of industrial machinery requiring dependable rotational accuracy and high limiting speeds up to 17,000 rpm. The absence of seals reduces torque, contributing to its efficiency in high-speed applications.
6203/VW514 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 62 | Standard deep groove ball bearing series |
| 03 | Bore diameter code (17 mm) |
| Open | No seals or shields, optimized for high-speed operation |
| CN clearance | Standard radial internal clearance for general applications |
6203/VW514 Bearing Structural Features & Performance Benefits
Optimized Raceway Geometry: The deep groove raceways enable efficient handling of radial dynamic loads (2,147 lbf) and moderate axial loads in both directions.
High-Speed Capability: The open design and chrome steel construction minimize friction and heat generation, supporting operations at limiting speeds of 17,000 rpm.
Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance standards with tight dimensional control (bore tolerance: -0.008mm to 0), ensuring smooth running and vibration reduction.
Robust Material Selection: All-chrome steel construction (rings, balls, cage) provides excellent durability and resistance to wear under demanding conditions.
6203/VW514 Bearing Typical Application Areas
- Electric Motors and Small Power Tools
- Industrial Pumps and Gearboxes
- Material Handling Equipment
- Agricultural Machinery
- Automotive Components (alternators, starters)
- Conveyor Systems and Fans
