Description
NTN 6303N Deep groove ball bearingOpen With snap ring groove |
![]() |
| Bearing No. | Bore | O.D. | Width | Weight | Fillet Radii | Basic Load Ratings (lbs) | |
| d(mm) | D(mm) | B(mm) | kg | r | Dynamic C | Static C0 | |
| 6303N | 17 | 47 | 14 | 0.115 | 1 | 3,050 | 1,470 |
| 6303N Snap ring groove dimensions | ![]() |
| Snap Ring Groove Dimensions | Limiting Speed (RPM) | |||
| D1 (max) | a (max) | b (min) | Grease | Oil |
| 44.6 | 2.46 | 1.65 | 16,000 | 19,000 |



