| Name | Value |
|---|---|
| Bearing number | 71820 CD/P4 |
| Size (mm) | 100x125x13 |
| Brand | MBY |
| Bore Diameter (mm) | 100 |
| Outer Diameter (mm) | 125 |
| Width (mm) | 13 |
| Name | Value |
|---|---|
| d | 100 mm |
| D | 125 mm |
| B | 13 mm |
| d1 | 108.2 mm |
| d2 | 108.2 mm |
| D1 | 117 mm |
| r1,2 | min. - 1 mm |
| r3,4 | min. - 0.3 mm |
| a | 21.6 mm |
| da | min. - 104.6 mm |
| db | min. - 104.6 mm |
| Da | max. - 120.4 mm |
| Db | max. - 123 mm |
| ra | max. - 1 mm |
| rb | max. - 0.3 mm |
| dn | 109.1 mm |
| Basic dynamic load rating | C - 22.5 kN |
| Basic static load rating | C0 - 29 kN |
| Fatigue load limit | Pu - 1.2 kN |
| Limiting speed for grease lubrication | 9000 r/min |
| Limiting speed for oil lubrication | 14000 mm/min |
| Ball | Dw - 7.144 mm |
| Ball | z - 34 |
| Gref | 3.2 cm3 |
| Calculation factor | f0 - 17.4 |
| Preload class A | GA - 120 N |
| Preload class B | GB - 360 N |
| Preload class C | GC - 720 N |
| Calculation factor | f - 1.4 |
| Calculation factor | f1 - 1 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.09 |
| Calculation factor | f2C - 1.16 |
| Calculation factor | fHC - 1 |
| Preload class A | 90 N/micron |
| Preload class B | 156 N/micron |
| Preload class C | 231 N/micron |
| Mass bearing | 0.31 kg |
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