6305-2RS1/C3W64
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6305-2RS1/C3W64 Bearing Product Overview & Core Advantages
The 6305-2RS1/C3W64 is a single row deep groove ball bearing engineered for high reliability and robust performance in demanding applications. Its primary advantage lies in its ability to efficiently handle radial loads while offering operational stability across a wide temperature range. The bearing features integrated sealing and pre-lubrication with Solid Oil, making it a maintenance-free solution ideal for applications where re-lubrication is difficult or undesirable. Its C3 radial internal clearance ensures optimal performance under varying thermal and load conditions.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6305 | Basic bearing series, indicating a medium series single row deep groove ball bearing with a 25mm bore. |
| 2RS1 | Contact seals on both sides, providing superior protection against contamination and moisture ingress. |
| C3 | Greater than normal radial internal clearance, suitable for applications with thermal expansion or heavy load fluctuations. |
| W64 | Designates the bearing is filled with Solid Oil, a polymer-based lubricant, offering a maintenance-free, long-service-life solution. |
6305-2RS1/C3W64 Bearing Structural Features & Performance Benefits
The design of the 6305-2RS1/C3W64 incorporates several key features that translate directly into performance benefits:
- Robust Construction: Manufactured from chrome steel for rings, balls, and cage, ensuring high strength, durability, and resistance to wear.
- Superior Sealing (2RS1): The double-contact rubber seals effectively shield the internal components from contaminants like dust and water, significantly extending bearing service life in harsh environments.
- Optimized Internal Clearance (C3): The C3 clearance group provides greater operational stability under conditions involving shaft misalignment or significant temperature variations, preventing binding and reducing friction.
- Maintenance-Free Operation (W64): The Solid Oil lubrication is permanently encapsulated, eliminating leakage and the need for re-lubrication. This is critical for high-speed applications (up to 11,000 rpm) and ensures consistent performance across the specified temperature range (-30°C to 120°C).
6305-2RS1/C3W64 Bearing Typical Application Areas
The 6305-2RS1/C3W64 is a versatile component suited for a wide range of industrial machinery and equipment, including:
- Electric Motors and Gearboxes
- Industrial Fans and Blowers
- Material Handling Conveyors
- Agricultural Machinery
- Food and Beverage Processing Equipment (where its sealed, maintenance-free design is a significant advantage)
