MinebeaMitsumi (NMB)
BearingNA 4911
Single row needle roller bearing with machined rings, with flanges
Specifications
| Bore (d) | 55.000 mm |
| Outer Diameter (D) | 80.000 mm |
| Width (B) | 25.000 mm |
| Seal Type | Open |
| Bearing Type | Needle Roller |
| Dynamic Load (C) | 67.000 kN |
| Static Load (C₀) | 106.000 kN |
| Speed — Grease | 6,300 RPM |
| Speed — Oil | 7,000 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
NMB equivalent
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