| Name | Value |
|---|---|
| Bearing number | 7921DF |
| Size (mm) | 105x145x20 |
| Brand | MBY |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 145 |
| Width (mm) | 20 |
| Name | Value |
|---|---|
| d | 105 mm |
| D | 145 mm |
| B | 20 mm |
| ra1 max. | 0,6 mm |
| Angle (α) | 25 ° |
| a | 46 mm |
| r min. | 1,1 mm |
| r1 min. | 0,6 mm |
| 2B | 40 mm |
| Da max. | 138 mm |
| db min | 112 mm |
| ra max. | 1 mm |
| Weight | 1,944 Kg |
| Basic dynamic load rating (C) | 79 kN |
| Basic static load rating (C0) | 109 kN |
| (Grease) Lubrication Speed | 3 500 r/min |
| (Oil) Lubrication Speed | 4 700 r/min |
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