INA (Schaeffler)
BearingNA 4903
Single row needle roller bearing with machined rings, with flanges
Specifications
| Bore (d) | 17.000 mm |
| Outer Diameter (D) | 30.000 mm |
| Width (B) | 13.000 mm |
| Seal Type | Open |
| Bearing Type | Needle Roller |
| Dynamic Load (C) | 11.400 kN |
| Static Load (C₀) | 16.300 kN |
| Speed — Grease | 18,000 RPM |
| Speed — Oil | 20,000 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
INA equivalent
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