| Name | Value |
|---|---|
| Bearing number | 7021 ACD/P4A |
| Size (mm) | 105x160x26 |
| Brand | MBY |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 160 |
| Width (mm) | 26 |
| Name | Value |
|---|---|
| d | 105 mm |
| D | 160 mm |
| B | 26 mm |
| d1 | 121.9 mm |
| d2 | 121.9 mm |
| D1 | 143.1 mm |
| r1,2 | min. - 2 mm |
| r3,4 | min. - 1 mm |
| a | 44 mm |
| da | min. - 114 mm |
| db | min. - 114 mm |
| Da | max. - 151 mm |
| Db | max. - 155 mm |
| ra | max. - 2 mm |
| rb | max. - 1 mm |
| dn | 125.6 mm |
| Basic dynamic load rating | C - 90.4 kN |
| Basic static load rating | C0 - 93 kN |
| Fatigue load limit | Pu - 3.4 kN |
| Limiting speed for grease lubrication | 7500 r/min |
| Limiting speed for oil lubrication | 12000 mm/min |
| Ball | Dw - 17.462 mm |
| Ball | z - 21 |
| Gref | 20.4 cm3 |
| Calculation factor | e - 0.68 |
| Calculation factor | Y2 - 0.87 |
| Calculation factor | Y0 - 0.38 |
| Calculation factor | X2 - 0.41 |
| Calculation factor | Y1 - 0.92 |
| Calculation factor | Y2 - 1.41 |
| Calculation factor | Y0 - 0.76 |
| Calculation factor | X2 - 0.67 |
| Preload class A | GA - 560 N |
| Preload class B | GB - 1120 N |
| Preload class C | GC - 2240 N |
| Preload class D | GD - 4480 N |
| Calculation factor | f - 1.15 |
| Calculation factor | f1 - 0.99 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.02 |
| Calculation factor | f2C - 1.05 |
| Calculation factor | f2D - 1.08 |
| Calculation factor | fHC - 1 |
| Preload class A | 279 N/micron |
| Preload class B | 365 N/micron |
| Preload class C | 484 N/micron |
| Preload class D | 655 N/micron |
| Mass bearing | 1.592 kg |
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