4R383 NTN Cylindrical Roller Bearing
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| Brand Name: | NTN |
| Model Number: | 4R383 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 102000 lbf |
| Cone Part Number: | LL789749 |
| Design Units: | Imperial |
| C - Cup Width: | 42.863 mm |
| D: | 1844.675 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4: | 123000 lbf |
| e - ISO Factor8: | 0.48 |
| Cup Part Number: | LL789710 |
Product Details
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 102000 lbf |
| Cone Part Number | LL789749 |
| Design Units | Imperial |
| C - Cup Width | 42.863 mm |
| D | 1844.675 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 123000 lbf |
| e - ISO Factor8 | 0.48 |
| Cup Part Number | LL789710 |
| K - Factor7 | 1.21 |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| B | 68.263 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 473000 lbf |
| Cage Type | Pin-Type |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| a - Effective Center Location3 | 244.3 mm |
| da - Cone Frontface Backing Diameter | 1709.93 mm |
| Series | LL789700 |
| C0 - Static Radial Rating | 1990000 lbf |
| Db - Cup Backface Backing Diameter | 1804.92 mm |
| Cg - Geometry Factor | 0.544 |