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- Cylindrical Bore Type
- 55 mm I.D.
- 120 mm O.D.
- 20 mm Width
- Ball Screw Support Bearing Type
description
- This bearing type is used for supporting the ball screws that are used as actuators of high precision and high speed machines, precision measurement equipment, robots, etc. This is a precision and high ability bearing.
features
- NACHI's TAB Series Ball Srew Support Bearings are availible open, contact sealed, or non-contact sealed.
| I.D. | 55 mm |
| Cage Material | Polyamide Resin |
| Rolling Element Material | Steel |
| Bearing Type | Ball Screw Support Bearing |
| Dynamic Load Rating | 73000 N |
| Outer Ring Material | Steel |
| ISO Precision Class | P4 |
| Seals or Shields | No |
| Bore Type | Cylindrical Bore |
| Preload Level | Medium |
| Universally (Flush) Ground | Yes |
| Temperature Range [Max] | 248 °F |
| Contact Angle | 60° |
| Inner Ring Material | Steel |
| Limiting Speed - Grease | 2300 rpm |
| Limiting Speed - Oil | 3000 rpm |
| O.D. | 120 mm |
| Ball Material | Steel |
| Static Load Rating [Max] | 137000 N |
| Weight | 1.27 LB |
| EAN or UPC | 4991893607178 |
