6203-2ZNRJEM
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6203-2ZNRJEM Bearing Product Overview & Core Advantages
The 6203-2ZNRJEM is a single row deep groove ball bearing designed for high reliability in demanding applications. Its key advantage lies in its ability to efficiently handle radial loads while its shielded construction protects against contamination. Featuring a snap ring groove on its outer ring, this bearing simplifies axial location and housing design, offering a compact and secure mounting solution. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent performance and is an excellent choice for applications requiring robust and dependable operation.
6203-2ZNRJEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 6203 | Standard bearing series designation (17mm bore, 40mm OD, 12mm width) | Defines core bearing dimensions for interchangeability. |
| 2Z | Bearing is shielded on both sides | Provides effective protection against solid contaminants, enhancing bearing life. |
| NR | Outer ring has a snap ring groove | Enables secure axial location within a housing, simplifying assembly and reducing design complexity. |
| JEM | Manufacturer-specific suffix (exact specification may vary) | Indicates specific manufacturing or material standards for consistent quality. |
6203-2ZNRJEM Bearing Structural Features & Performance Benefits
Optimized for Radial Loads: The single row deep groove raceway geometry is precision-engineered to carry significant radial dynamic load ratings (2147 lbf), making it highly efficient for its size.
Simplified Assembly with Snap Ring: The integrated snap ring groove on the outer ring eliminates the need for complex housing shoulders or end caps. This feature provides positive axial location, enhancing system rigidity and simplifying maintenance.
Contamination Resistance: The non-contact steel shields (2Z) on both sides effectively protect the internal bearing components from dust and debris, which is critical for maintaining performance in unclean environments.
Precision and Consistency: Manufactured from chrome steel for rings, balls, and cage, and conforming to ABEC 1 precision class, this bearing delivers smooth operation, low noise, and vibration, contributing to the overall reliability of the machinery.
6203-2ZNRJEM Bearing Typical Application Areas
The 6203-2ZNRJEM is ideally suited for a wide range of industrial applications where reliability, compact design, and ease of installation are paramount. Key sectors include:
- Electric Motors and Generators: For supporting rotor shafts and managing radial loads.
- Gearboxes and Transmission Systems: Where its snap ring feature simplifies housing design.
- Material Handling Equipment: Such as conveyor rollers and pulleys.
- Agricultural Machinery: Providing durable performance in challenging, dusty conditions.
- Industrial Fans and Blowers: Benefiting from its shielded design and high-speed capability.
