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- Cylindrical Bore Type
- 55 mm I.D.
- 120 mm O.D.
- 29 mm Width
description
- Nachi's new BMBU 40 degree angular contact ball bearings have a counter bored inner ring and new optimized cage for better lubricant flow, especially in vertical shaft electric motor applications. Lower rotating mass results in better energy efficiency.
| I.D. | 55 mm |
| Limiting Speed - Oil | 5700 rpm |
| Width | 29 mm |
| Bearing Type | Angular Contact |
| Temperature Range [Max] | 248 °F |
| Ball Material | Steel |
| Universally (Flush) Ground | Yes |
| Bore Type | Cylindrical Bore |
| Seals or Shields | No |
| O.D. | 120 mm |
| Contact Angle | 40° |
| Inner Ring Material | Steel |
| Rolling Element Material | Steel |
| Cage Material | Brass |
| Static Load Rating [Max] | 53300 N |
| Limiting Speed - Grease | 4600 rpm |
| Dynamic Load Rating | 76600 N |
| Outer Ring Material | Steel |
| ISO Precision Class | P0 |
| Weight | 3.2 LB |
