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- Cylindrical Bore Type
- 140 mm I.D.
- 250 mm O.D.
- 42 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.
| O.D. | 250 mm |
| Rolling Element Material | Steel |
| I.D. | 140 mm |
| Width | 42 mm |
| Limiting Speed - Oil | 2600 rpm |
| Inner Ring Material | Steel |
| Bearing Type | Angular Contact |
| Bore Type | Cylindrical Bore |
| ISO Precision Class | P0 |
| Ball Material | Steel |
| Static Load Rating [Max] | 201000 N |
| Limiting Speed - Grease | 2100 rpm |
| Dynamic Load Rating | 189000 N |
| Cage Material | Brass |
| Contact Angle | 40° |
| Outer Ring Material | Steel |
| Temperature Range [Max] | 248 °F |
| Universally (Flush) Ground | Yes |
| Seals or Shields | No |
| Weight | 17.0 LB |
