The 6304-2RS-C3 Bearing 20X52X15 – KOYO is a precision-engineered deep groove ball bearing designed for versatile industrial applications. Manufactured by Koyo, a leader in the bearing industry, this component boasts a bore diameter of 20 mm, an outer diameter of 52 mm, and a width of 15 mm. Its compact dimensions make it suitable for applications requiring efficient radial and axial load management. Ideal for use in electric motors, automotive systems, and industrial machinery, the 6304-2RS-C3 ensures smooth rotational motion under varying operational conditions.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 52 mm |
| Width (B) | 15 mm |
| Weight | 142 g |
| Basic dynamic load rating (C) | 14.8 kN |
| Basic static load rating (C0) | 7.85 kN |
| Limiting speed | 12,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | 2RS |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 / ABEC-1 |
| Internal clearance | C3 |
Technical advantages
The 6304-2RS-C3 bearing offers several technical advantages that enhance its suitability for demanding applications:
- Capable of continuous operation at speeds up to 12,000 rpm, suited for high-speed environments.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- C3 internal clearance provides flexibility for thermal expansion and misalignment in high-load operations.
- 2RS sealing offers IP-rated protection against dust and water splashes, maintaining internal cleanliness.
- Factory-lubricated with lithium grease, facilitating operational readiness and reducing maintenance intervals.
Typical applications
The versatility of the 6304-2RS-C3 bearing makes it an excellent choice for a variety of industrial sectors:
- Electric motors, where high rotational speeds and efficiency are paramount.
- Automotive systems, including alternators and transmissions requiring durability and reliability.
- Industrial machinery such as conveyor systems and pumps needing robust load-bearing capabilities.
- Home appliances, providing quiet and smooth operation in washing machines and dryers.
- Aerospace mechanisms, supporting critical systems with high precision and reliability.
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, ensures fast availability of the 63042RSC3-KOY bearing. Businesses can easily add this component to their cart or request a quotation for bulk quantities to meet their specific operational requirements.
