The 6303 DDU C3 is a deep groove ball bearing with double rubber seals (DDU) for reliable protection against dust and moisture. With dimensions 17 x 47 x 14 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 for thermal expansion and high-speed conditions)
- Material: Chrome steel
- Lubrication: Factory-filled with long-life grease
- Cage: Pressed steel cage for smooth, quiet operation
Applications
- Electric motors and generators
- Pumps and compressors
- Agricultural machinery
- Fans and industrial blowers
- Power tools and small gearboxes
Equivalent Models
- SKF 6303-2RS1/C3
- FAG 6303-2RSR-C3
- NTN 6303LLU C3
- KOYO 6303-2RS 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] |
| 17 | 47 | 14 | 1 | 13600 | 6650 | 12.4 | 11000 | 22 | 25.5 | 42 | 1 | 0.113 |
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