The 6304 DDU C3 is a deep groove ball bearing with double rubber seals (DDU) for reliable protection against dust and moisture. With dimensions 20 x 52 x 15 mm, it is ideal for electric motors, gearboxes, fans, and pumps operating in moderately contaminated environments. The C3 clearance allows for thermal expansion and high-speed performance.
Key Features
- Bearing Type: Deep Groove Ball Bearing
- Seal Type: DDU (Double contact rubber seals)
- Internal Clearance: C3 (greater radial clearance to handle thermal expansion or high-speed conditions)
- Material: High-quality chrome steel
- Lubrication: Pre-lubricated with factory-filled long-life grease
- Cage: Pressed steel cage for strength and stability
Applications
- Electric motors and small gearboxes
- Pumps and compressors
- Fans and blowers
- Agricultural machinery
- Industrial automation and conveyors
Equivalent Models
- SKF 6304-2RS1/C3
- FAG 6304-2RSR-C3
- NTN 6304LLU C3
- KOYO 6304-2RS C3
| SD [mm] | D [mm] | B [mm] | R [mm] | CR1 [N] | COR1 [N] | FO | LG [rpm] | DAM1 [mm] | DA1 [mm] | DA2 [mm] | RA [mm] | MASS [kg] |
| 20 | 52 | 15 | 1.1 | 15900 | 7900 | 12.4 | 10000 | 26.5 | 28 | 45.5 | 1 | 0.145 |
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