Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | 71450/71750B |
| Bore Diameter (mm) | 114,3 |
| Outer Diameter (mm) | 198,3 |
| d | 114,3 mm |
| D | 190,5 mm |
| D1 | 198,3 mm |
| T1 | 20,638 mm |
| B | 49,212 mm |
| C | 34,925 mm |
| R | 3,6 mm |
| r | 3,3 mm |
| a - | 6,6 mm |
| D1 | 198,323 mm |
| Da | 171 mm |
| db | 132 mm |
| C2 | 7,937 mm |
| da | 125 mm |
| Weight | 5,31 Kg |
| Basic dynamic load rating (C) | 543 kN |
| Basic static load rating (C0) | 543 kN |
| Limiting speed | 2700 r/min |
| Factor (G1) | 269,2 |
| Factor (G2) | 49,5 |
| Factor (K) | 1,4 |
| Basic dynamic load rating (C90) | 87,3 |
| Basic dynamic load rating (Ca90) | 62,2 |
| Basic dynamic load rating (C1) | 337 kN |
| Calculation factor (e) | 0,42 |