KOYO 389S/382A tapered roller bearings
The online KOYO 389S/382A tapered roller bearings parts store gives you immediate access to a selection of more than 390000 Series 1.4 million new, used, remanufactured.
| Series | 390000 |
| Cone Part Number | EE390095 |
| Cup Part Number | 390200 |
| Design Units | Imperial |
| Bearing Weight | 94.800 Kg |
| Cage Type | Pin-Type |
| d | 241.300 mm |
| D | 508.000 mm |
| B – Cone Width | 95.250 mm |
| C – Cup Width | 73.025 mm |
| B | 117.475 mm |
| R – Cone Backface To Clear Radius1 | 6.35 mm |
| r – Cup Backface To Clear Radius2 | 6.35 mm |
| da – Cone Frontface Backing Diameter | 288.04 mm |
| db – Cone Backface Backing Diameter | 296.93 mm |
| Da – Cup Frontface Backing Diameter | 457.20 mm |
| Db – Cup Backface Backing Diameter | 422.91 mm |
| Ab – Cage-Cone Frontface Clearance | 18.8 mm |
| Aa – Cage-Cone Backface Clearance | 22.9 mm |
| a – Effective Center Location3 | 49.5 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 83500 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 322000 lbf |
| C0 – Static Radial Rating | 473000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 134000 lbf |
| K – Factor7 | 0.62 |
| e – ISO Factor8 | 0.94 |
| Y – ISO Factor9 | 0.64 |
| G1 – Heat Generation Factor (Roller-Raceway) | 1260 |
| G2 – Heat Generation Factor (Rib-Roller End) | 106 |
| Cg – Geometry Factor | 0.191 |
Detailed Parameters
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