Motors

Hydraulic Motors – Orbital, Gear & Piston Motors

Patriot Hydraulics stocks a broad range of hydraulic motors for continuous rotation applications in mobile equipment, agriculture, construction, and industrial machinery. Choose from orbital (Gerotor), gear, and high-speed piston motors to match your torque, speed, and mounting requirements.

Orbital / Gerotor Hydraulic Motors

Orbital hydraulic motors (also called Geroler or Gerotor motors) deliver high torque at low RPM — ideal for conveyor drives, auger motors, wheel motors on compact equipment, and fan drives. Available in SAE A, B, and C mount configurations with displacement from 6 to 800+ cc/rev.

Use Our Product Configurator

Need a motor built to your exact specs? Use the Motor Configurator to specify shaft type, port configuration, displacement, and rotation direction for a custom-built hydraulic motor.

PHDM5E-315H4A1Y, Shaft - Φ[1.57] Splined shaft, 8 – [1.57] x [1.38] x [.27] / Φ40 Splined shaft, 8–40 x 35 x 7, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315
PHDM5E-315H4A1YL, Shaft - Φ[1.57] Splined shaft, 8 – [1.57] x [1.38] x [.27] / Φ40 Splined shaft, 8–40 x 35 x 7, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315
PHDM5E-315H4A7Y, Shaft - Φ[1.57] Splined shaft, 8 – [1.57] x [1.38] x [.27] / Φ40 Splined shaft, 8–40 x 35 x 7, Flange - 4–Φ[.61] Square flange, pilot Φ[5] / 4–Φ15.4 Square flange, pilot Φ127, Displacement - 315
PHDM5E-315H4A7YL, Shaft - Φ[1.57] Splined shaft, 8 – [1.57] x [1.38] x [.27] / Φ40 Splined shaft, 8–40 x 35 x 7, Flange - 4–Φ[.61] Square flange, pilot Φ[5] / 4–Φ15.4 Square flange, pilot Φ127, Displacement - 315
PHDM5E-315H4AY, Shaft - Φ[1.57] Splined shaft, 8 – [1.57] x [1.38] x [.27] / Φ40 Splined shaft, 8–40 x 35 x 7, Flange - 4–Φ[.71] Square flange, pilot Φ[6.29] / 4–Φ18 Square flange, pilot Φ160, Displacement - 315
PHDM5E-315H4AYL, Shaft - Φ[1.57] Splined shaft, 8 – [1.57] x [1.38] x [.27] / Φ40 Splined shaft, 8–40 x 35 x 7, Flange - 4–Φ[.71] Square flange, pilot Φ[6.29] / 4–Φ18 Square flange, pilot Φ160, Displacement - 315
PHDM5E-315H5A1Y, Shaft - Φ[1.57] Splined shaft, 6 – [1.57] x [1.38] x [.39] / Φ40 Splined shaft, 6–40 x 35 x 10, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315
PHDM5E-315H5A1YL, Shaft - Φ[1.57] Splined shaft, 6 – [1.57] x [1.38] x [.39] / Φ40 Splined shaft, 6–40 x 35 x 10, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315
PHDM5E-315H5A7Y, Shaft - Φ[1.57] Splined shaft, 6 – [1.57] x [1.38] x [.39] / Φ40 Splined shaft, 6–40 x 35 x 10, Flange - 4–Φ[.61] Square flange, pilot Φ[5] / 4–Φ15.4 Square flange, pilot Φ127, Displacement - 315
PHDM5E-315H5A7YL, Shaft - Φ[1.57] Splined shaft, 6 – [1.57] x [1.38] x [.39] / Φ40 Splined shaft, 6–40 x 35 x 10, Flange - 4–Φ[.61] Square flange, pilot Φ[5] / 4–Φ15.4 Square flange, pilot Φ127, Displacement - 315
PHDM5E-315H5AY, Shaft - Φ[1.57] Splined shaft, 6 – [1.57] x [1.38] x [.39] / Φ40 Splined shaft, 6–40 x 35 x 10, Flange - 4–Φ[.71] Square flange, pilot Φ[6.29] / 4–Φ18 Square flange, pilot Φ160, Displacement - 315
PHDM5E-315H5AYL, Shaft - Φ[1.57] Splined shaft, 6 – [1.57] x [1.38] x [.39] / Φ40 Splined shaft, 6–40 x 35 x 10, Flange - 4–Φ[.71] Square flange, pilot Φ[6.29] / 4–Φ18 Square flange, pilot Φ160, Displacement - 315
PHDM5E-315K2A1Y, Shaft - Φ[1.73] Involute splined shaft, m2.5, z16, a=30° / Φ44 involute splined shaft, m2.5, z16, a=30°, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315
PHDM5E-315K2A1YL, Shaft - Φ[1.73] Involute splined shaft, m2.5, z16, a=30° / Φ44 involute splined shaft, m2.5, z16, a=30°, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315
PHDM5E-315K2A7Y, Shaft - Φ[1.73] Involute splined shaft, m2.5, z16, a=30° / Φ44 involute splined shaft, m2.5, z16, a=30°, Flange - 4–Φ[.61] Square flange, pilot Φ[5] / 4–Φ15.4 Square flange, pilot Φ127, Displacement - 315
PHDM5E-315K2A7YL, Shaft - Φ[1.73] Involute splined shaft, m2.5, z16, a=30° / Φ44 involute splined shaft, m2.5, z16, a=30°, Flange - 4–Φ[.61] Square flange, pilot Φ[5] / 4–Φ15.4 Square flange, pilot Φ127, Displacement - 315
PHDM5E-315K2AY, Shaft - Φ[1.73] Involute splined shaft, m2.5, z16, a=30° / Φ44 involute splined shaft, m2.5, z16, a=30°, Flange - 4–Φ[.71] Square flange, pilot Φ[6.29] / 4–Φ18 Square flange, pilot Φ160, Displacement - 315
PHDM5E-315K2AYL, Shaft - Φ[1.73] Involute splined shaft, m2.5, z16, a=30° / Φ44 involute splined shaft, m2.5, z16, a=30°, Flange - 4–Φ[.71] Square flange, pilot Φ[6.29] / 4–Φ18 Square flange, pilot Φ160, Displacement - 315
PHDM5E-315K3A1Y, Shaft - Φ[1.77] Involute splined shaft, m2.5, z17, a=30° / Φ45 involute splined shaft, m2.5, z17, a=30°, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315
PHDM5E-315K3A1YL, Shaft - Φ[1.77] Involute splined shaft, m2.5, z17, a=30° / Φ45 involute splined shaft, m2.5, z17, a=30°, Flange - 4–Φ[.55] Square flange, pilot Φ[4.92] / 4–Φ14 Square flange, pilot Φ125, Displacement - 315