Rexroth R978861706, Directional Control Valve
Our highly-skilled and factory-trained service experts Leader Hydraulic Pump Co.,Limited. have the resources to help you with all your 745 Series Rexroth R978861706, Directional Control Valve needs - including routine maintenance, major repairs, warranty service, and Rexroth Valve equipment inspections.
Product Details
| Series | 745 |
| Cone Part Number | 750W |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 124000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 32200 lbf |
| d | 3.1250 in |
| B - Cone Width | 1.8375 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 3.54 in |
| db - Cone Backface Backing Diameter | 3.78 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| a - Effective Center Location4 | -0.47 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 18500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 71400 lbf |
| C0 - Static Radial Rating | 93800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 10300 lbf |
| K - Factor8 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 159.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 26.3 |
| Cg - Geometry Factor | 0.0898 |