NTN
Bearing71903/VA9D1
Super-precision universally matchable single row angular contact ball bearing for driven tools

Specifications
| Bore (d) | 17.000 mm |
| Outer Diameter (D) | 30.000 mm |
| Width (B) | 7.000 mm |
| Seal Type | Open |
| Bearing Type | Angular Contact |
| Dynamic Load (C) | 3.970 kN |
| Static Load (C₀) | 2.000 kN |
| Speed — Grease | 29,412 RPM |
| Speed — Oil | 39,412 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
NTN equivalent
Cross-References(10)
- FAG (Schaeffler)71903/VA9D1~$12.40→
- Timken71903/VA9D1~$12.00→
- KOYO (JTEKT)71903/VA9D1~$11.18→
- INA (Schaeffler)71903/VA9D1~$10.17→
- MinebeaMitsumi (NMB)71903/VA9D1~$10.17→
- RBC Bearings71903/VA9D1~$10.17→
- Peer Bearing71903/VA9D1~$10.17→
- Nachi Fujikoshi71903/VA9D1~$10.17→
- SKF71903/VA9D1~$13.01→
- NSK71903/VA9D1~$11.79→
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