6203NR QE6
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6203NR QE6 Bearing Product Overview & Core Advantages
The 6203NR QE6 is a single row deep groove ball bearing designed for exceptional radial load capacity and reliable performance in standard industrial applications. Its key advantage lies in the integrated snap ring groove on the outer ring, enabling simplified axial positioning and secure housing mounting without additional components. Manufactured to ABEC 1 | ISO P0 tolerance standards with CN radial clearance, this bearing delivers consistent operation and is ideal for applications requiring good precision and cost-effectiveness.
6203NR QE6 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6203 | Standard deep groove ball bearing series with 17mm bore, 40mm OD, 12mm width |
| NR | Outer ring features a snap ring groove for axial positioning and secure mounting |
| QE6 | Vibration level classification indicating low noise and smooth operation |
6203NR QE6 Bearing Structural Features & Performance Benefits
Snap Ring Groove Design: The integrated snap ring groove on the outer ring eliminates the need for separate locating components, reducing assembly complexity and providing reliable axial positioning within the housing.
Radial Load Capacity: The single row deep groove construction is optimized for handling significant radial loads with a dynamic rating of 2147 lbf and static rating of 1079 lbf.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance standards with CN radial clearance, ensuring consistent performance and smooth operation.
Material Quality: All-steel construction using chrome steel for rings, balls, and cage provides excellent durability and wear resistance.
Speed Performance: Capable of operating at limiting speeds up to 17,000 rpm, making it suitable for various medium-speed applications.
6203NR QE6 Bearing Typical Application Areas
- Electric Motors and small power transmission systems
- Gearboxes and reduction units
- Industrial Fans and blowers
- Conveyor Systems and material handling equipment
- Agricultural Machinery components
- Automotive Accessories and auxiliary drives
