| Name | Value |
|---|---|
| Bearing number | NU20/630ECMA |
| Size (mm) | 630x920x170 |
| Brand | MBY |
| Bore Diameter (mm) | 630 |
| Outer Diameter (mm) | 920 |
| Width (mm) | 170 |
| Name | Value |
|---|---|
| d | 630 mm |
| D | 920 mm |
| B | 170 mm |
| C | 170 mm |
| r1 min. | 7,5 mm |
| r2 min. | 7,5 mm |
| r3 min. | 7,5 mm |
| r4 min. | 7,5 mm |
| D1 | 832 mm |
| F | 699 mm |
| da min. | 658 mm |
| da max | 690 mm |
| Da max. | 892 mm |
| db min | 705 mm |
| ra max. | 6 mm |
| rb max. | 6 mm |
| S | 8,7 mm |
| Weight | 400 Kg |
| Basic dynamic load rating (C) | 4730 kN |
| Basic static load rating (C0) | 9500 kN |
| Fatigue load limit (Pu) | 670 |
| Reference speed | 560 r/min |
| Limiting speed | 850 r/min |
| Calculation factor (kr) | 0,14 |
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