MinebeaMitsumi (NMB)
BearingBK 4520
Drawn cup needle roller bearing with a closed end
From ~$23.86at Zoro
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Specifications
| Bore (d) | 45.000 mm |
| Outer Diameter (D) | 52.000 mm |
| Width (B) | 20.000 mm |
| Seal Type | Open |
| Bearing Type | Needle Roller |
| Dynamic Load (C) | 26.000 kN |
| Static Load (C₀) | 60.000 kN |
| Speed — Grease | 5,600 RPM |
| Speed — Oil | 6,300 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
NMB equivalent
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