New Rexroth Directional Hydraulic Valve MNR R978906689
Our highly-skilled and factory-trained service experts have the resources to help you with all your 385 Series New Rexroth Directional Hydraulic Valve MNR R978906689 needs - including routine maintenance, major repairs, warranty service, and Industrial Bearings Solutions Hydraulic Valves Rexroth equipment inspections.
Product Details
| Series | 385 |
| Cone Part Number | 387A |
| Cup Part Number | 384ED |
| Design Units | Imperial |
| Bearing Weight | 3.1 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.11 in |
| d | 2.2500 in |
| D | 3.9370 in |
| B - Cone Width | 0.8640 in |
| C - Double Cup Width | 1.5620 in |
| T - Bearing Width across Cones | 1.9369 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 2.76 in |
| Da - Cup Frontface Backing Diameter | 3.68 in |
| Aa - Cage-Cone Backface Clearance | 0.03 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 6280 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 42200 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 10900 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3810 lbf |
| K - Factor7 | 1.65 |
| e - ISO Factor8 | 0.35 |
| Y1 - ISO Factor9 | 1.91 |
| Y2 - ISO Factor10 | 2.84 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 42 |
| G2 - Heat Generation Factor (Rib-Roller End) | 15.7 |
| Cg - Geometry Factor12 | 0.0859 |
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