| Name | Value |
|---|---|
| Bearing number | W 637/4 XR-2Z |
| Size (mm) | 4x8x3 |
| Brand | MBY |
| Bore Diameter (mm) | 4 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 3 |
| Name | Value |
|---|---|
| d | 4 mm |
| D | 8 mm |
| B | 3 mm |
| d1 | - 5 mm |
| D2 | - 7.4 mm |
| D3 | 9.2 mm |
| C | 0.6 mm |
| r1,2 | min. - 0.1 mm |
| da | min. - 4.8 mm |
| ra | max. - 0.1 mm |
| Basic dynamic load rating | C - 0.225 kN |
| Basic static load rating | C0 - 0.072 kN |
| Fatigue load limit | Pu - 0.003 kN |
| Reference speed | 150000 r/min |
| Limiting speed | 75000 r/min |
| Calculation factor | kr - 0.02 |
| Calculation factor | f0 - 7.2 |
| Mass bearing | 0.0006 kg |
Wanting more information about MBY? Contact us now! Tell us your need and we will contact with you within 24 hours.
