MinebeaMitsumi (NMB)
Bearing331287 BG
Four-row tapered roller bearing
Specifications
| Bore (d) | 300.038 mm |
| Outer Diameter (D) | 422.275 mm |
| Width (B) | 311.150 mm |
| Seal Type | Open |
| Bearing Type | Tapered Roller |
| Dynamic Load (C) | 4354.000 kN |
| Static Load (C₀) | 9500.000 kN |
| Speed — Grease | 2,000 RPM |
| Speed — Oil | 3,000 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
NMB equivalent
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