MinebeaMitsumi (NMB)
Bearing51138 M
Single direction thrust ball bearing

Specifications
| Bore (d) | 190.000 mm |
| Outer Diameter (D) | 240.000 mm |
| Width (B) | 37.000 mm |
| Seal Type | Open |
| Bearing Type | Thrust |
| Dynamic Load (C) | 172.000 kN |
| Static Load (C₀) | 710.000 kN |
| Speed — Grease | 1,400 RPM |
| Speed — Oil | 2,000 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
NMB equivalent
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