Displacement: As mentioned, the nominal displacement is 56 cm³/rev. This is a key parameter that determines the amount of fluid required to rotate the motor shaft by one full turn and also affects the motor's torque and speed characteristics.
Operating Pressure: For Rexroth A2FM series motors, the typical operating pressure can range from around 200 bar to 400 bar, depending on the specific application and design. However, the exact maximum allowable operating pressure for the A2FM56/61W - VBB020 would need to be confirmed in the product documentation.
Speed: The maximum rotational speed of the motor is another important specification. It is usually designed to operate within a certain speed range, which could be up to several thousand revolutions per minute (rpm). The actual maximum speed depends on factors such as the applied load, pressure, and the motor's mechanical and hydraulic limitations.
Torque: The torque output of the motor is directly related to the displacement and the operating pressure. With a displacement of 56 cm³/rev and a given operating pressure, the motor can produce a specific amount of torque. The torque value can be calculated using the formula , where is the torque, is the pressure, and is the displacement.