The 6306 DDU C3 is a deep groove ball bearing with double rubber seals (DDU) for reliable protection against dust and moisture. With dimensions 30 x 72 x 19 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 (increased radial clearance for high-speed or high-temperature environments)
- Material: Chrome steel (bearing-grade)
- Lubrication: Factory pre-lubricated with long-life grease
- Cage: Pressed steel cage for reliable high-speed rotation
Applications
- Electric motors and HVAC fans
- Water and chemical pumps
- Agricultural machinery and conveyors
- Washing machines and appliances
- General-purpose industrial equipment
Equivalent Models
- SKF 6306-2RS1/C3
- FAG 6306-2RSR-C3
- NTN 6306LLU C3
- KOYO 6306-2RS 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] |
| 30 | 72 | 19 | 1.1 | 26700 | 15000 | 13.3 | 6700 | 36.5 | 42.5 | 65.5 | 1 | 0.345 |
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