| Name | Value |
|---|---|
| Bearing number | 71918 CB/HCP4AL |
| Size (mm) | 90x125x18 |
| Brand | MBY |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 125 |
| Width (mm) | 18 |
| Name | Value |
|---|---|
| d | 90 mm |
| D | 125 mm |
| B | 18 mm |
| d1 | 103 mm |
| d2 | 101.4 mm |
| D2 | 115 mm |
| b | 2.2 mm |
| C1 | 9.3 mm |
| C2 | 4.5 mm |
| C3 | 2.9 mm |
| r1,2 | min. - 1.1 mm |
| r3,4 | min. - 0.6 mm |
| a | 27.5 mm |
| da | min. - 96 mm |
| db | min. - 96 mm |
| Da | max. - 119 mm |
| Db | max. - 121.8 mm |
| ra | max. - 1 mm |
| rb | max. - 0.6 mm |
| dn | 103.9 mm |
| Basic dynamic load rating | C - 17.8 kN |
| Basic static load rating | C0 - 17.6 kN |
| Fatigue load limit | Pu - 0.72 kN |
| Limiting speed for grease lubrication | 16000 r/min |
| Limiting speed for oil lubrication | 26000 mm/min |
| Ball | Dw - 7.144 mm |
| Ball | z - 36 |
| Gref | 7.37 cm3 |
| Calculation factor | f0 - 10 |
| Preload class A | GA - 59 N |
| Preload class B | GB - 120 N |
| Preload class C | GC - 355 N |
| Calculation factor | f - 1.12 |
| Calculation factor | f1 - 1 |
| Calculation factor | f2A - 1 |
| Calculation factor | f2B - 1.03 |
| Calculation factor | f2C - 1.08 |
| Calculation factor | fHC - 1.01 |
| Preload class A | 59 N/micron |
| Preload class B | 78 N/micron |
| Preload class C | 124 N/micron |
| Mass bearing | 0.558 kg |
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