Metric Series
- NKJ, NKJS, NA48, NA49, NA69 Series With Inner Ring
- NA4903 Open ends
NA4903 Bearing | NKJ, NKJS, NA48, NA49, NA69 Series With Inner Ring
| NA4903 interchange JTEKT Corporation(Koyo) | CX | MPZ | NSK | KOYO NA4903 | |
| NA4903 cross reference JTEKT Corporation(Koyo) | CX | MPZ | NSK | KOYO NA4903 | |
| NA4903 Equivalent bearing interchange guide: | |
| Price: | enquiry |
| Model Number: | NA4903 |
| d: | 17 |
| D: | 0.3 |
| B: | NA4903 |
| r(min): | 20000 |
| r1(min): | 22 |
| Width: | 30 |
| Size: | 2.50 |
| SD: | 12.20 |
| R: | 16.40 |
| ORDER: | 13 |



NA4903 PDF download