Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | JM734449/JM734410 |
| Size (mm) | 170x240x46 |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 240 |
| Width (mm) | 46 |
| d | 170 mm |
| D | 240 mm |
| T | 46 mm |
| B | 44,5 mm |
| C | 37 mm |
| ra1 max. | 2,5 mm |
| a | 50,5 mm |
| r min. | 3 mm |
| r1 min. | 2,5 mm |
| Da | 222 mm |
| db | 180 mm |
| ra max. | 3 mm |
| da | 185 mm |
| Db | 232 mm |
| Weight | 6,44 Kg |
| Basic dynamic load rating (C) | 380 kN |
| Basic static load rating (C0) | 720 kN |
| (Grease) Lubrication Speed | 1300 r/min |
| (Oil) Lubrication Speed | 1800 r/min |
| Calculation factor (e) | 0,44 |
| Calculation factor (Y0) | 0,75 |
| LangID | 1 |
| ALP23 | 0 |
| outer r | 2.5 |
| ALP22 | 30 |
| D_ | 240 |
| ALP21 | 32 |
| SHOG_yobi | JM734449R/JM734410R |
| RAr | 411.5 |
| inner r | 3 |
| GRS rpm | 1300 |
| D_b | 232 |
| D_a | 222 |
| DE_ | 220.584 |
| SLR | 35 |
| Prod_Type3 | TRBSR_ID_A |
| BETA_ | 1 |
| ALPHA_ | 16.25 |
| SDM_ | 203.949 |
| DA1 | 17.953 |
| DA2 | 16.431 |
| hidYobi | JM734449/JM734410 |
| Y1 | 1.4 |
| B_ | 44.5 |
| Oil rpm | 1800 |
| hidTable | ecat_NSTPRI |
| Y0 | 0.75 |
| inner ra | 3 |
| outer rb | 2.5 |
| C0 | 720 |
| CUP | 2.02 |
| e | 0.44 |
| DA_ | 17.194 |
| BET21 | 2 |
| BET22 | 30 |
| BET23 | 0 |
| Z_ | 32 |
| C_ | 37 |
| yobi | JM734449/JM734410 |
| KBRG | 3141 |
| CONE | 4.42 |
| DI_ | 187.162 |