IKO (Nippon Thompson)
BearingNA4911
Needle roller bearing (IKO), 55mm bore
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) | — |
| Static Load (C₀) | — |
| Speed — Grease | 9,091 RPM |
| Speed — Oil | 12,182 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
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