- Brand
- NSK
- Part Number / MPN
- 6904DDUC3
- Availability
- Sourced on request
- Initial response
- Within 2 business days; full quote once supplier confirms
Specifications
- Type
- Deep-groove ball bearing
- Bore (inner diameter)
- 20 mm
- Seal / shield
- Two contact seals
- Internal clearance
- C3
Decoded from the part number — verify exact specs before ordering.
Equivalent across brands
| SKF | 6904-2RS1 C3 |
|---|---|
| FAG | 6904-2RSR C3 |
| NSK | 6904DDU C3 |
| NTN | 6904LLU C3 |
| Koyo | 6904-2RS C3 |
Same bearing, different brand suffix. Verify clearance and cage before substituting — open the cross-reference tool
About this NSK part
AllPartsIn is an independent US-based industrial parts sourcing service. We are not an authorized distributor of, nor affiliated with, NSK. Our catalog references the NSK part number 6904DDUC3 so buyers can request a quote. Upon request, we work with our supplier network to source the part and confirm availability, condition, lead time, warranty terms, and price in writing.
NSK and its associated marks are trademarks of their respective owner and are used here solely for identification.
Need this part? Request a quote and we'll respond within two business days. Your full quote follows once our supplier network confirms availability and pricing.