BMM Hydraulic Motor: 1.21 CID, 5/8” Straight Parallel Key Shaft, 1015 PSI, Side SAE 6 Ports

The BMM series is a mini motor with a compact spool-and-gear design, delivering low volume, low weight, and high-power density. The bi-directional shaft rotation and speed can be easily and smoothly controlled. This Hydro Custom BMM Motor, rated at 1 GPM, 162 RPM, and 1015 PSI has a 1.21 in³ displacement and 129.5 lbs-in torque.

• The specifications listed below are for continuous use conditions.
• The optimal operating condition is 1/3 to 2/3 of the continuous use values.
• Standard rotation is clockwise (facing the shaft) when port A is pressurized.
• Standard shaft seals rated to 1085 PSI
• Case drains relieve internal oil leakage and prevent housing overpressure, protecting seals and extending motor life.
• Standard shaft seals and bearings are not recommended for applications that may experience side-loadings.
• Internal check valves are included for smoother directional control.

Full BMM Specifications

• Output Shaft: 5/8” Straight, Parallel Key.
• Radial Shaft Load: 418 lbs. (190 kg)
• Axial Shaft Load: 180 lbs. (82 kg)
• Shaft Seal Rating: 1085 PSI
• Rotation: Rotation: Bi-rotational, clockwise preferred
• Temperature Rating: 100-120°F working, 176°F (80°C) max