Komatsu steel wire " Size Chart (mm/inches) |
|---|
| Bearing number | 2788/2729 |
| Size (mm) | 38.1x76.2x23.812 |
| Bore Diameter (mm) | 38,1 |
| Outer Diameter (mm) | 76,2 |
| Width (mm) | 23,812 |
| d | 38,1 mm |
| D | 76,2 mm |
| T | 23,812 mm |
| B | 25,654 mm |
| C | 19,05 mm |
| ra1 max. | 0,8 mm |
| a | 15,9 mm |
| r min. | 3,5 mm |
| r1 min. | 0,8 mm |
| Da | 68 mm |
| db | 43,5 mm |
| ra max. | 3,5 mm |
| da | 50 mm |
| Db | 70 mm |
| Weight | 0,503 Kg |
| Basic dynamic load rating (C) | 73,5 kN |
| Basic static load rating (C0) | 91 kN |
| (Grease) Lubrication Speed | 5000 r/min |
| (Oil) Lubrication Speed | 6700 r/min |
| Calculation factor (e) | 0,3 |
| Calculation factor (Y0) | 1,1 |
| LangID | 1 |
| ALP23 | 0 |
| outer r | 0.8 |
| ALP22 | 52 |
| D_ | 76.2 |
| ALP21 | 22 |
| SHOG_yobi | 2788R/2729R |
| RAr | 171.752 |
| inner r | 3.5 |
| GRS rpm | 5000 |
| D_b | 70 |
| D_a | 68 |
| DE_ | 64.576 |
| SLR | 17.96 |
| Prod_Type3 | TRBSR_ID_A |
| BETA_ | 1 |
| ALPHA_ | 11.433 |
| SDM_ | 55.994 |
| DA1 | 9.166 |
| DA2 | 8.211 |
| hidYobi | 2788/2729 |
| Y1 | 2 |
| B_ | 25.654 |
| Oil rpm | 6700 |
| hidTable | ecat_NSTPRI |
| Y0 | 1.1 |
| inner ra | 3.5 |
| outer rb | 0.8 |
| C0 | 91 |
| CUP | 0.191 |
| e | 0.3 |
| DA_ | 8.691 |
| BET21 | 3 |
| BET22 | 3 |
| BET23 | 30 |
| Z_ | 17 |
| C_ | 19.05 |
| yobi | 2788/2729 |
| KBRG | 3161 |
| CONE | 0.312 |
| DI_ | 47.392 |