6205-ZNRJ
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6205-ZNRJ Bearing Product Overview & Core Advantages
The 6205-ZNRJ is a single row deep groove ball bearing engineered for robust performance in demanding radial load applications. Its core advantages stem from a shielded design and a unique snap ring groove on its outer ring, which facilitates secure axial location within a housing. Manufactured from high-grade chrome steel and built to ABEC 1 | ISO P0 precision standards, this bearing offers reliable operation and extended service life, making it an excellent choice for general industrial machinery where consistent performance is critical.
6205-ZNRJ Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning | Benefit |
|---|---|---|
| 6205 | Standard designation for a single row deep groove ball bearing with a 25mm bore, 52mm OD, and 15mm width. | Defines the core bearing dimensions and type. |
| Z | Denotes a shielded bearing on one side. | Protects against contaminants like dust, enhancing reliability. |
| NR | Indicates a snap ring groove on the outer ring. | Enables simplified and secure axial location, reducing the need for complex housing designs. |
| J | Specifies that the snap ring is supplied/fitted with the bearing. | Provides a complete, ready-to-install solution, saving assembly time. |
6205-ZNRJ Bearing Structural Features & Performance Benefits
The performance of the 6205-ZNRJ is defined by its specific construction features. The single row deep groove raceway is optimized to handle significant radial loads (Dynamic: 3147 lbf, Static: 1765 lbf). The inclusion of a shield on one side provides a first line of defense against particulate contamination, which is vital for maintaining performance in harsh environments. The most distinctive feature is the snap ring groove and fitted snap ring on the outer ring. This design provides a positive axial locating feature, preventing creep and simplifying the housing design by eliminating the need for complex shoulders or end caps. The CN radial internal clearance is standard for normal operating conditions, and the chrome steel construction throughout ensures high durability and resistance to wear.
6205-ZNRJ Bearing Typical Application Areas
The 6205-ZNRJ is ideally suited for a wide range of industrial applications where reliable radial load support and simplified mounting are key. Common uses include:
- Electric Motors and Gearboxes
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- Industrial Fans and Blowers
- General Machinery where secure axial location is required without complex housing modifications.
