| Name | Value |
|---|---|
| Bearing number | 71821 CD/HCP4 |
| Size (mm) | 105x130x13 |
| Brand | MBY |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 13 |
| Name | Value |
|---|---|
| d | 105 mm |
| D | 130 mm |
| B | 13 mm |
| d1 | 113.2 mm |
| d2 | 113.2 mm |
| D1 | 122 mm |
| r1,2 | min. - 1 mm |
| r3,4 | min. - 0.3 mm |
| a | 22.3 mm |
| da | min. - 109.6 mm |
| db | min. - 109.6 mm |
| Da | max. - 125.4 mm |
| Db | max. - 128 mm |
| ra | max. - 1 mm |
| rb | max. - 0.3 mm |
| dn | 114.6 mm |
| Basic dynamic load rating | C - 22.9 kN |
| Basic static load rating | C0 - 30 kN |
| Fatigue load limit | Pu - 1.2 kN |
| Limiting speed for grease lubrication | 11000 r/min |
| Limiting speed for oil lubrication | 16000 mm/min |
| Ball | Dw - 7.144 mm |
| Ball | z - 35 |
| Gref | 4 cm3 |
| Calculation factor | f0 - 17.4 |
| Preload class A | GA - 130 N |
| Preload class B | GB - 390 N |
| Preload class C | GC - 780 N |
| Calculation factor | f - 1.44 |
| Calculation factor | f1 - 1 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.1 |
| Calculation factor | f2C - 1.18 |
| Calculation factor | fHC - 1.02 |
| Preload class A | 106 N/micron |
| Preload class B | 186 N/micron |
| Preload class C | 278 N/micron |
| Mass bearing | 0.289 kg |
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