| Name | Value |
|---|---|
| Bearing number | 7001 ACE/P4AH |
| Size (mm) | 12x28x8 |
| Brand | MBY |
| Bore Diameter (mm) | 12 |
| Outer Diameter (mm) | 28 |
| Width (mm) | 8 |
| Name | Value |
|---|---|
| d | 12 mm |
| D | 28 mm |
| B | 8 mm |
| d1 | 17.5 mm |
| d2 | 16.5 mm |
| D1 | 22.45 mm |
| K | 0.5 mm |
| C1 | 4.9 mm |
| r1,2 | min. - 0.3 mm |
| r3,4 | min. - 0.15 mm |
| a | 8.8 mm |
| da | min. - 14 mm |
| db | min. - 14 mm |
| Da | max. - 26 mm |
| Db | max. - 26.6 mm |
| ra | max. - 0.3 mm |
| rb | max. - 0.15 mm |
| dn | 18.5 mm |
| Basic dynamic load rating | C - 3.1 kN |
| Basic static load rating | C0 - 1.3 kN |
| Fatigue load limit | Pu - 0.054 kN |
| Limiting speed for grease lubrication | 73000 r/min |
| Limiting speed for oil lubrication | 112000 mm/min |
| Ball | Dw - 3.969 mm |
| Ball | z - 12 |
| Gref | 0.31 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 - 28 N |
| Preload class B | GB - 85 N |
| Preload class C | GC - 170 N |
| Calculation factor | f - 1.02 |
| Calculation factor | f1 - 0.99 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.03 |
| Calculation factor | f2C - 1.06 |
| Calculation factor | fHC - 1 |
| Preload class A | 34 N/micron |
| Preload class B | 50 N/micron |
| Preload class C | 66 N/micron |
| Mass bearing | 0.021 kg |
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