Bearing K18×23×20S NTN K18 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 17887/17831 |
| Size (mm) | 45.23x79.985x19.842 |
| Bore Diameter (mm) | 45,23 |
| Outer Diameter (mm) | 79,985 |
| Width (mm) | 19,842 |
| d | 45,23 mm |
| D | 79,985 mm |
| T | 19,842 mm |
| B | 20,638 mm |
| C | 15,08 mm |
| ra1 max. | 1,3 mm |
| a | 15,9 mm |
| r min. | 2 mm |
| r1 min. | 1,3 mm |
| Da | 68 mm |
| db | 52 mm |
| ra max. | 2 mm |
| da | 57 mm |
| Db | 74 mm |
| Weight | 0,41 Kg |
| Basic dynamic load rating (C) | 62 kN |
| Basic static load rating (C0) | 78,5 kN |
| (Grease) Lubrication Speed | 4500 r/min |
| (Oil) Lubrication Speed | 6000 r/min |
| Calculation factor (e) | 0,37 |
| Calculation factor (Y0) | 0,9 |
| LangID | 1 |
| ALP23 | 0 |
| outer r | 1.3 |
| ALP22 | 23 |
| D_ | 79.985 |
| ALP21 | 27 |
| SHOG_yobi | 17887R/17831R |
| RAr | 155.034 |
| inner r | 2 |
| GRS rpm | 4500 |
| D_b | 74 |
| D_a | 68 |
| DE_ | 70.174 |
| SLR | 14 |
| Prod_Type3 | TRBSR_ID_A |
| BETA_ | 1 |
| ALPHA_ | 13.692 |
| SDM_ | 62.103 |
| DA1 | 8.567 |
| DA2 | 7.797 |
| hidYobi | 17887/17831 |
| Y1 | 1.6 |
| B_ | 20.638 |
| Oil rpm | 6000 |
| hidTable | ecat_NSTPRI |
| Y0 | 0.9 |
| inner ra | 2 |
| outer rb | 1.3 |
| C0 | 78.5 |
| CUP | 0.136 |
| e | 0.37 |
| DA_ | 8.184 |
| BET21 | 3 |
| BET22 | 10 |
| BET23 | 0 |
| Z_ | 20 |
| C_ | 15.08 |
| yobi | 17887/17831 |
| KBRG | 3161 |
| CONE | 0.274 |
| DI_ | 54.057 |