| Name | Value |
|---|---|
| Bearing number | 7218 ACD/HCP4A |
| Size (mm) | 90x160x30 |
| Brand | MBY |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 160 |
| Width (mm) | 30 |
| Name | Value |
|---|---|
| d | 90 mm |
| D | 160 mm |
| B | 30 mm |
| d1 | 111.6 mm |
| d2 | 111.6 mm |
| D1 | 138.4 mm |
| r1,2 | min. - 2 mm |
| r3,4 | min. - 1 mm |
| a | 44.3 mm |
| da | min. - 101 mm |
| db | min. - 101 mm |
| Da | max. - 149 mm |
| Db | max. - 154.4 mm |
| ra | max. - 2 mm |
| rb | max. - 1 mm |
| dn | 117.5 mm |
| Basic dynamic load rating | C - 121 kN |
| Basic static load rating | C0 - 106 kN |
| Fatigue load limit | Pu - 4 kN |
| Limiting speed for grease lubrication | 9000 r/min |
| Limiting speed for oil lubrication | 15000 mm/min |
| Ball | Dw - 22.225 mm |
| Ball | z - 16 |
| Gref | 27.765 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 - 750 N |
| Preload class B | GB - 1500 N |
| Preload class C | GC - 3000 N |
| Preload class D | GD - 6000 N |
| Calculation factor | f - 1.09 |
| Calculation factor | f1 - 0.99 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.01 |
| Calculation factor | f2C - 1.03 |
| Calculation factor | f2D - 1.06 |
| Calculation factor | fHC - 1.01 |
| Preload class A | 303 N/micron |
| Preload class B | 395 N/micron |
| Preload class C | 521 N/micron |
| Preload class D | 702 N/micron |
| Mass bearing | 1.834 kg |
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