6203-RSH/C3
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6203-RSH/C3 Bearing Product Overview & Core Advantages
The 6203-RSH/C3 is a single row deep groove ball bearing engineered for exceptional performance in demanding applications. This sealed bearing features a robust chrome steel construction, providing high reliability and long service life. Its key advantage lies in its ability to efficiently handle radial loads while offering a degree of axial load capacity. The C3 radial internal clearance makes it particularly suitable for applications with thermal expansion or where interference fits are used, ensuring optimal performance under varying operational conditions. This bearing is designed for high-speed operation with a limiting speed of 17,000 rpm, making it an excellent choice for compact, high-performance machinery.
6203-RSH/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 6203 | Standard bearing series with 17mm bore, 40mm OD, 12mm width | Defines the basic dimensions and load capacity |
| RSH | Contact seal on both sides | Provides superior contamination protection compared to non-contact seals |
| C3 | Greater than normal radial internal clearance | Accommodates thermal expansion and interference fits, preventing premature failure |
6203-RSH/C3 Bearing Structural Features & Performance Benefits
Deep Groove Raceway Design: The optimized raceway geometry enables smooth operation and efficient handling of both radial and moderate axial loads, making it versatile for various loading conditions.
Contact Seals (RSH): The high-performance seals provide excellent protection against contaminants while retaining lubrication, significantly extending bearing service life in harsh environments.
C3 Clearance Advantage: The greater radial internal clearance ensures reliable operation in applications subject to thermal expansion, heavy loads, or where press fits are employed, reducing the risk of seizure.
High-Speed Capability: With a limiting speed of 17,000 rpm and ABEC 1 | ISO P0 tolerance class, this bearing delivers consistent performance in high-speed applications while maintaining cost-effectiveness.
Chrome Steel Construction: All components—rings, balls, and cage—are manufactured from high-grade chrome steel, providing excellent durability, wear resistance, and consistent performance across the operating temperature range of -30°C to 120°C.
6203-RSH/C3 Bearing Typical Application Areas
- Electric Motors: Ideal for small to medium-sized motors requiring reliable, high-speed operation
- Industrial Pumps: Suitable for various pump applications where sealed protection is essential
- Gearboxes and Transmissions: Provides reliable performance in compact power transmission systems
- Material Handling Equipment: Conveyor systems, rollers, and other machinery requiring durable bearing solutions
- Agricultural Machinery: Implements and equipment operating in demanding environmental conditions
- Automotive Components: Auxiliary systems, alternators, and other automotive applications
