6217NJ
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6217NJ Bearing Product Overview & Core Advantages
The 6217NJ is a single row deep groove ball bearing designed for reliable performance in various industrial applications. This metric bearing features a snap ring groove on its outer ring, enabling secure axial location within a housing without requiring complex machining. Manufactured to ABEC 1 | ISO P0 tolerance class, it offers excellent value and consistent quality for general-purpose use. Its open design allows for high-speed operation and facilitates relubrication, while the CN radial internal clearance makes it suitable for a wide range of operating conditions.
6217NJ Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Significance |
|---|---|---|
| NJ | Single Row Cylindrical Roller Bearing with Ribbed Inner Ring | This designation is incorrect for the provided specifications. The correct interpretation for a 6217 bearing with a snap ring groove is typically a snap ring groove on the outer ring, which is a key locating feature. |
| Open | No seals or shields | Enables high-speed performance and allows for custom lubrication schemes, but requires a clean operating environment. |
6217NJ Bearing Structural Features & Performance Benefits
- Snap Ring Groove for Axial Location: The integrated groove on the outer ring allows for simple and secure axial positioning, reducing assembly complexity and cost.
- High-Grade Material Construction: All core components—rings, balls, and cage—are manufactured from Chrome Steel, ensuring high strength, durability, and resistance to wear.
- Optimized for Radial Loads: The single row deep groove construction is primarily designed to handle significant radial loads efficiently.
- Standardized Precision: Conformance to ABEC 1 / ISO P0 tolerance class guarantees reliable interchangeability and smooth, consistent operation.
- Versatile Operating Range: With a temperature range of -30°C to 120°C and standard CN clearance, this bearing is adaptable to various environmental and operational demands.
6217NJ Bearing Typical Application Areas
This bearing is well-suited for applications requiring robust radial load capacity and simple housing location. Common uses include:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment (conveyors, pulleys)
- Agricultural Machinery
- General Industrial Machinery with standard precision requirements
