| Name | Value |
|---|---|
| Bearing number | 71801 ACD/HCP4 |
| Size (mm) | 12x21x5 |
| Brand | MBY |
| Bore Diameter (mm) | 12 |
| Outer Diameter (mm) | 21 |
| Width (mm) | 5 |
| Name | Value |
|---|---|
| d | 12 mm |
| D | 21 mm |
| B | 5 mm |
| d1 | 15.1 mm |
| d2 | 15.1 mm |
| D1 | 18.1 mm |
| r1,2 | min. - 0.3 mm |
| r3,4 | min. - 0.15 mm |
| a | 6.4 mm |
| da | min. - 14 mm |
| db | min. - 14 mm |
| Da | max. - 19 mm |
| Db | max. - 20.2 mm |
| ra | max. - 0.3 mm |
| rb | max. - 0.15 mm |
| dn | 15.4 mm |
| Basic dynamic load rating | C - 2 kN |
| Basic static load rating | C0 - 1.1 kN |
| Fatigue load limit | Pu - 0.048 kN |
| Limiting speed for grease lubrication | 75000 r/min |
| Limiting speed for oil lubrication | 110000 mm/min |
| Ball | Dw - 2.381 mm |
| Ball | z - 14 |
| Gref | 0.07 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 - 17 N |
| Preload class B | GB - 53 N |
| Preload class C | GC - 105 N |
| Calculation factor | f - 1.06 |
| Calculation factor | f1 - 0.97 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.09 |
| Calculation factor | f2C - 1.17 |
| Calculation factor | fHC - 1.02 |
| Preload class A | 38 N/micron |
| Preload class B | 59 N/micron |
| Preload class C | 80 N/micron |
| Mass bearing | 0.006 kg |
Wanting more information about MBY? Contact us now! Tell us your need and we will contact with you within 24 hours.
