6203-2RSNRJEM
6200 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6203-2RSNRJEM Bearing Product Overview & Core Advantages
The 6203-2RSNRJEM is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This precision bearing features a snap ring groove on its outer ring for secure axial location within a housing, simplifying assembly and enhancing operational stability. Its sealed construction protects against contamination, making it ideal for applications requiring high reliability and minimal maintenance. Engineered to primarily handle radial loads with high efficiency, it is characterized by its compact design, consistent performance, and compliance with international environmental standards (ROHS & REACH).
6203-2RSNRJEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6203 | Standard bearing series designation, indicating a metric single row deep groove ball bearing with a 17mm bore, 40mm OD, and 12mm width. |
| -2RS | Indicates the bearing is fitted with contact seals on both sides. This provides superior protection against the ingress of contaminants and the egress of lubricant. |
| NR | Signifies the outer ring has a snap ring groove. This feature allows for simplified axial location and secure mounting within a housing without the need for complex housing shoulders. |
| JEM | A manufacturer-specific suffix, often relating to internal specifications for cage design, material, or other proprietary features that contribute to the bearing's performance and quality. |
6203-2RSNRJEM Bearing Structural Features & Performance Benefits
- Robust Sealing & Contamination Resistance: The 2RS double-contact seals effectively shield the internal components from dust, dirt, and moisture. This extends bearing life and ensures consistent operation in harsh environments, contributing to its low-maintenance characteristics.
- Simplified Mounting & Axial Location: The snap ring groove (NR) on the outer ring provides a positive axial locating surface. This design simplifies housing design, reduces assembly time, and prevents creeping under load, enhancing overall system rigidity and reliability.
- High-Quality Material & Precision: Manufactured from chrome steel for rings, balls, and cage, this bearing offers high strength, durability, and resistance to wear. Built to ABEC 1 / ISO P0 tolerance class with standard CN radial internal clearance, it delivers smooth, quiet, and precise rotation.
- Optimized Load Capacity & Speed: With a dynamic load rating of 2147 lbf and a static load rating of 1079 lbf, it is capable of handling significant radial loads. The optimized design supports a limiting speed of 17,000 rpm, making it suitable for a wide range of industrial applications.
6203-2RSNRJEM Bearing Typical Application Areas
This versatile bearing is widely used in various industrial sectors due to its sealed and pre-lubricated design with a locating snap ring. Key application areas include:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)
