| Name | Value |
|---|---|
| Bearing number | S7211 ACD/P4A |
| Size (mm) | 55x100x21 |
| Brand | MBY |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 21 |
| Name | Value |
|---|---|
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| d1 | 68.9 mm |
| d2 | 68.9 mm |
| D2 | 89.1 mm |
| r1,2 | min. - 1.5 mm |
| r3,4 | min. - 0.6 mm |
| a | 28.7 mm |
| da | min. - 64 mm |
| da | max. - 68.1 mm |
| db | min. - 64 mm |
| db | max. - 68.1 mm |
| Da | max. - 91 mm |
| Db | max. - 95.8 mm |
| ra | max. - 1.5 mm |
| rb | max. - 0.6 mm |
| Basic dynamic load rating | C - 52.7 kN |
| Basic static load rating | C0 - 40.5 kN |
| Fatigue load limit | Pu - 1.7 kN |
| Limiting speed for grease lubrication | 13000 r/min |
| Ball | Dw - 14.288 mm |
| Ball | z - 15 |
| 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 - 330 N |
| Preload class B | GB - 660 N |
| Preload class C | GC - 1320 N |
| Preload class D | GD - 2640 N |
| Calculation factor | f - 1.08 |
| Calculation factor | f1 - 0.99 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.01 |
| Calculation factor | f2C - 1.02 |
| Calculation factor | f2D - 1.05 |
| Calculation factor | fHC - 1 |
| Preload class A | 172 N/micron |
| Preload class B | 224 N/micron |
| Preload class C | 296 N/micron |
| Preload class D | 399 N/micron |
| Mass bearing | 0.623 kg |
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