NACHI RC4938 cylindrical roller bearings
Enjoy High Margins on 90x140x39 Size (mm) Competitive 90 Bore Diameter (mm) Pricing.Great Wholesale Products at Low Costs.
| Size (mm) | 90x140x39 |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 39 |
| d | 90 mm |
| D | 140 mm |
| T | 39 mm |
| B | 39 mm |
| C | 32,5 mm |
| a | 27,9 mm |
| r min. | 2 mm |
| r1 min. | 1,5 mm |
| da min. | 102 mm |
| Da min | 129 mm |
| Da max. | 131 mm |
| db max. | 99 mm |
| Db min. | 135 mm |
| ra max. | 2 mm |
| rb max. | 1,5 mm |
| Weight | 2,21 Kg |
| Basic dynamic load rating (C) | 220 kN |
| Basic static load rating (C0) | 360 kN |
| (Grease) Lubrication Speed | 2400 r/min |
| (Oil) Lubrication Speed | 3200 r/min |
| Calculation factor (e) | 0,27 |
| Calculation factor (Y0) | 1,2 |
| LangID | 1 |
| outer r | 1.5 |
| D_ | 140 |
| TC-BET22 | 0 |
| TC-BET21 | 2 |
| TC-BET23 | 0 |
| inner r | 2 |
| mass | 2.21 |
| GRS rpm | 2400 |
| D_b | 135 |
| Cr | 22400 |
| TC-RA | 378 |
| DE_ | 128.191 |
| T-ALP23 | 0 |
| db | 99 |
| T-ALP22 | 20 |
| Prod_Type3 | TRBSR_MD_A |
| da | 102 |
| T-ALP21 | 20 |
| Iso | 2CE |
| ALPHA_ | 10.167 |
| SDM_ | 115.674 |
| SBRG | 30 |
| D_a2 | 129 |
| hidYobi | HR33018J |
| Y1 | 2.2 |
| D_a1 | 131 |
| B_ | 39 |
| hidTable | ecat_NSTPRM |
| Oil rpm | 3200 |
| C0r | 37000 |
| Y0 | 1.2 |
| TC-SLR | 29.5 |
| inner ra | 2 |
| outer rb | 1.5 |
| C0 | 360 |
| Sa | 7 |
| Sb | 6.5 |
| e | 0.27 |
| DA_ | 12.68 |
| Z_ | 26 |
| C_ | 32.5 |
| yobi | HR33018J |
| TC-DA1 | 13.194 |
| TC-DA2 | 12.166 |
| KBRG | 3111 |
| DI_ | 103.157 |
Detailed Parameters
parameter：
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