Bearing 72218/72487 KOYO 72218/72487 KOYO bearing Size Chart (mm/inches) |
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| Bearing number | 45280/45220 |
| Size (mm) | 44.45x104.775x30.162 |
| Bore Diameter (mm) | 44,45 |
| Outer Diameter (mm) | 104,775 |
| Width (mm) | 30,162 |
| d | 44,45 mm |
| D | 104,775 mm |
| T | 30,162 mm |
| B | 30,958 mm |
| C | 23,812 mm |
| R | 0,8 mm |
| r | 3,3 mm |
| a - | 8,1 mm |
| Da | 99 mm |
| db | 55 mm |
| da | 54 mm |
| Db | 93 mm |
| Aa | 2,1 mm |
| Ab | 1,8 mm |
| Weight | 1,35 Kg |
| Basic static load rating (C0) | 189 kN |
| Factor (G1) | 63,5 |
| Factor (G2) | 16,9 |
| Factor (Cg) | 0,0256 |
| Factor (K) | 1,76 |
| Basic dynamic load rating (C90) | 36,8 |
| Basic dynamic load rating (Ca90) | 20,9 |
| Basic dynamic load rating (C1) | 142 kN |
| Calculation factor (e) | 0,33 |