6209-2RS1/C3W64
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
6209-2RS1/C3W64 Bearing Product Overview & Core Advantages
The 6209-2RS1/C3W64 is a single row deep groove ball bearing designed for high reliability and robust performance in demanding applications. Its key advantage lies in its ability to efficiently handle radial loads while also accommodating moderate axial loads in both directions. The bearing features integrated seals (2RS1) and is pre-lubricated with Solid Oil (W64), making it a maintenance-free solution ideal for applications where re-lubrication is difficult or impossible. With a C3 radial internal clearance, it is well-suited for operational conditions involving thermal expansion or heavy loads, ensuring stable performance and long service life.
6209-2RS1/C3W64 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 6209 | Standard designation for a single row deep groove ball bearing with a 45mm bore, 85mm OD, and 19mm width. | Defines the core bearing dimensions and type. |
| 2RS1 | Contact seals on both sides of the bearing. | Provides excellent protection against contaminant ingress and retains lubricant, enhancing reliability. |
| C3 | Radial internal clearance greater than Normal (C0) group. | Accommodates thermal expansion and interference fits, preventing preload and potential seizure. |
| W64 | Lubricated with Solid Oil, a polymer matrix saturated with oil. | Ensures long-term lubrication, is resistant to wash-out, and operates reliably across the specified temperature range. |
6209-2RS1/C3W64 Bearing Structural Features & Performance Benefits
The performance of the 6209-2RS1/C3W64 is a direct result of its construction and material selection. The single row deep groove raceway geometry is optimized for high-speed operation, supported by a robust chrome steel cage that ensures stable ball guidance. The use of high-grade chrome steel for all bearing components (rings, balls, cage) provides high hardness and wear resistance, contributing to a long fatigue life under the specified dynamic and static load ratings.
The double lip contact seals (2RS1) are a critical feature, offering superior sealing effectiveness compared to non-contact shields, which is vital for operation in dusty or humid environments. Combined with the Solid Oil (W64) lubrication, this creates a sealed-for-life system that eliminates the need for maintenance. The C3 clearance is a key performance differentiator, making this bearing exceptionally suitable for applications where shaft and housing fits, or operational heat, would cause a standard clearance bearing to bind.
6209-2RS1/C3W64 Bearing Typical Application Areas
- Electric Motors: A primary application, providing reliable support for motor shafts in industrial fans, pumps, and compressors.
- Material Handling Equipment: Conveyor rollers, pulley systems, and gearboxes where sealed, maintenance-free operation is critical.
- Agricultural Machinery: Used in various driveline and implement components exposed to harsh, contaminant-heavy conditions.
- Industrial Pumps and Fans: Ideal for handling radial loads and moderate axial thrust in fluid movement equipment.
- General Industrial Machinery: A versatile choice for a wide range of machinery requiring a robust, sealed ball bearing with standard dimensions.
