Komatsu 721-58-30500 ROD Size Chart (mm/inches) |
|---|
| Bearing number | HR32921J |
| Size (mm) | 105x145x25 |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 145 |
| Width (mm) | 25 |
| d | 105 mm |
| D | 145 mm |
| T | 25 mm |
| B | 25 mm |
| C | 20 mm |
| a | 25,3 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 116 mm |
| Da min | 137 mm |
| Da max. | 137 mm |
| db max. | 114 mm |
| Db min. | 140 mm |
| ra max. | 1,5 mm |
| rb max. | 1,5 mm |
| Weight | 1,23 Kg |
| Basic dynamic load rating (C) | 119 kN |
| Basic static load rating (C0) | 212 kN |
| (Grease) Lubrication Speed | 2200 r/min |
| (Oil) Lubrication Speed | 3000 r/min |
| Calculation factor (e) | 0,34 |
| Calculation factor (Y0) | 0,96 |
| LangID | 1 |
| outer r | 1.5 |
| D_ | 145 |
| TC-BET22 | 45 |
| TC-BET21 | 1 |
| TC-BET23 | 0 |
| inner r | 1.5 |
| mass | 1.23 |
| GRS rpm | 2200 |
| D_b | 140 |
| Cr | 12100 |
| TC-RA | 312 |
| DE_ | 134.921 |
| T-ALP23 | 0 |
| db | 114 |
| T-ALP22 | 42 |
| Prod_Type3 | TRBSR_MD_A |
| da | 116 |
| T-ALP21 | 25 |
| Iso | 2CC |
| ALPHA_ | 12.85 |
| SDM_ | 125.822 |
| SBRG | 29 |
| D_a2 | 137 |
| hidYobi | HR32921J |
| Y1 | 1.8 |
| D_a1 | 137 |
| B_ | 25 |
| hidTable | ecat_NSTPRM |
| Oil rpm | 3000 |
| C0r | 21600 |
| Y0 | 0.96 |
| TC-SLR | 17.5 |
| inner ra | 1.5 |
| outer rb | 1.5 |
| C0 | 212 |
| Sa | 5 |
| Sb | 5 |
| e | 0.34 |
| DA_ | 9.263 |
| Z_ | 35 |
| C_ | 20 |
| yobi | HR32921J |
| TC-DA1 | 9.529 |
| TC-DA2 | 8.996 |
| KBRG | 3111 |
| DI_ | 116.722 |