62203-2RS1/C3
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Materials
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62203-2RS1/C3 Bearing Product Overview & Core Advantages
The 62203-2RS1/C3 is a single row deep groove ball bearing designed for robust performance in a wide range of industrial applications. Its sealed construction offers reliable protection against contaminants, while the C3 radial internal clearance provides optimal operation under thermal expansion conditions. This bearing excels at handling primarily radial loads and is engineered for high reliability and long service life, making it a cost-effective solution for standard-duty machinery requiring consistent performance.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6203 | Basic bearing series: Deep Groove Ball Bearing, 17mm bore, 40mm OD, 12mm width (standard). |
| -2RS1 | Sealing: Features two-contact rubber seals (RS1) on both sides, providing effective protection against dust and moisture ingress. |
| /C3 | Internal Clearance: Denotes a C3 radial internal clearance, which is greater than the standard (CN) clearance. This is suitable for applications with expected thermal expansion or where interference fits are used. |
62203-2RS1/C3 Bearing Structural Features & Performance Benefits
- Robust Sealed Design: The two-contact rubber seals (2RS1) effectively shield the internal components from contaminants, extending bearing life and reducing maintenance needs in harsh environments.
- Optimized Internal Clearance: The C3 radial internal clearance ensures reliable performance in applications prone to thermal expansion or where tight shaft and housing fits are employed, preventing premature failure due to excessive preload.
- High-Quality Material Construction: Manufactured from chrome steel for rings, balls, and cage, this bearing offers excellent durability, wear resistance, and consistent performance under radial dynamic and static loads.
- Precision Engineering: Built to ABEC 1 | ISO P0 tolerance class, it provides reliable and smooth operation for general industrial applications, contributing to overall system efficiency.
62203-2RS1/C3 Bearing Typical Application Areas
The 62203-2RS1/C3 is versatile and finds use in various sectors, including:
- Electric Motors and small industrial gearboxes
- Agricultural Machinery such as conveyors and light-duty power transmission systems
- Material Handling Equipment including pulleys and idlers
- Automotive Components like alternators, pumps, and fans
- General Industrial Machinery requiring reliable, sealed ball bearings for radial load support