Hydraulic Motors![For technical drawings and 3-D models, click on a part number. 3D CAD models available](data:image/svg+xml;base64,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)
![]() |
Power equipment with hydraulic motors when electric motors can't be used for safety reasons and air-powered motors aren't powerful enough. These produce rotary power at about the same speed as air-powered motors, but with much greater torque. UN/UNF (SAE Straight) thread connections have straight threads and are also known as O-ring Boss fittings.
Connection | Shaft | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fixed Displacement Rate, in³/rev | Torque @ Max. Pressure, in·lbf | Speed @ Max. Pressure, rpm | Max. Pressure, psi | Max. Flow Rate, gpm | Power, hp | Port | Thread Type | Thread Size | Dash Size | Overall Lg. | Dia. | Lg. | For Min. Viscosity, SSU | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Clockwise, Counterclockwise | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
3 | 675 | 623 | 1,800 | 9 | 6 5/8 | Inlet/Outlet | UN/UNF (SAE Straight) | 7/8"-14 | 10 | 7 1/4" | 1" | 1 1/2" | 50 | 0000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
6 | 1,347 | 430 | 1,800 | 12 | 9 1/8 | Inlet/Outlet | UN/UNF (SAE Straight) | 7/8"-14 | 10 | 7 1/2" | 1" | 1 1/2" | 50 | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
8 | 1,842 | 327 | 1,800 | 12 | 9 1/2 | Inlet/Outlet | UN/UNF (SAE Straight) | 7/8"-14 | 10 | 7 7/8" | 1" | 1 1/2" | 50 | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
10 | 2,317 | 257 | 1,800 | 12 | 9 3/8 | Inlet/Outlet | UN/UNF (SAE Straight) | 7/8"-14 | 10 | 8" | 1" | 1 1/2" | 50 | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
17.9 | 3,141 | 147 | 1,400 | 12 | 7 1/4 | Inlet/Outlet | UN/UNF (SAE Straight) | 7/8"-14 | 10 | 9" | 1" | 1 1/2" | 50 | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
24 | 3,541 | 111 | 1,200 | 12 | 6 1/8 | Inlet/Outlet | UN/UNF (SAE Straight) | 7/8"-14 | 10 | 9 7/8" | 1" | 1 1/2" | 50 | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||