| Name | Value |
|---|---|
| Bearing number | 71912 ACD/HCP4AL |
| Size (mm) | 60x85x13 |
| Brand | MBY |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 13 |
| Name | Value |
|---|---|
| d | 60 mm |
| D | 85 mm |
| B | 13 mm |
| d1 | 67.7 mm |
| d2 | 67.7 mm |
| D1 | 77.3 mm |
| b | 2.2 mm |
| C1 | 6.5 mm |
| C2 | 3.2 mm |
| C3 | 2 mm |
| r1,2 | min. - 1 mm |
| r3,4 | min. - 0.3 mm |
| a | 23.5 mm |
| da | min. - 64.6 mm |
| db | min. - 64.6 mm |
| Da | max. - 80.4 mm |
| Db | max. - 83 mm |
| ra | max. - 1 mm |
| rb | max. - 0.3 mm |
| dn | 69.7 mm |
| Basic dynamic load rating | C - 18.6 kN |
| Basic static load rating | C0 - 14.6 kN |
| Fatigue load limit | Pu - 0.62 kN |
| Limiting speed for grease lubrication | 16000 r/min |
| Limiting speed for oil lubrication | 26000 mm/min |
| Ball | Dw - 7.938 mm |
| Ball | z - 24 |
| Gref | 2.7 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 - 120 N |
| Preload class B | GB - 240 N |
| Preload class C | GC - 480 N |
| Preload class D | GD - 960 N |
| Calculation factor | f - 1.17 |
| Calculation factor | f1 - 0.98 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.07 |
| Calculation factor | f2C - 1.12 |
| Calculation factor | f2D - 1.17 |
| Calculation factor | fHC - 1.04 |
| Preload class A | 142 N/micron |
| Preload class B | 184 N/micron |
| Preload class C | 242 N/micron |
| Preload class D | 324 N/micron |
| Mass bearing | 0.162 kg |
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