Product Description
The 1MS140F-4A-A1 is a stator for Bosch 1MB motors. 1MB motors are asynchronous motors that are available in rated torques of up to 875 Nm and maximum speeds of up to 20,000 RPM. 1MB motors feature a large spindle cutoff and excellent running smoothness. 1MB motors are maintenance free devices that deliver high power density. Typical applications for 1MB motors include CNC machines and machining centers. A complete 1MB motor is made up of a stator and a rotor. The 1MS140F-4A-A1 is compatible with 1MB motors that have 140 motor frame size, A motor frame length and 4A motor winding code. The rated torque of motors that use the 1MS140F-4A-A1 stator is 24 Nm, the rated speed is 3000 RPM, the rated power is 7.5 kilowatts, the rated current is 43 Amps and the rated voltage is 182 Volts.
The inductivity of the motor winding is 1.83 millihenry and the resistance of the motor winding is 0.21 Ohms. The weight of the 1MS140F-4A-A1 is approximately 11.8 kilograms. The 1MS140F-4A-A1 includes an aluminum cooling jacket. A 1.5-meter cable connected to the end of the 1MS140F-4A-A1 that has the larger diameter is used for the electrical connection. Bosch recommends that the 1MS140F-4A-A1 should be transported and stored only in the vertical orientation. Doing to prevents bending of the stator: the bending could damage the fit on the cooling jacket. If the cooling jacket were to get damaged the stator would not be usable. Parallel chains or ropes with appropriate transport rings can be used to lift the stator. Ring screws that comply with DIN 850 are suitable for stator transport. The protection rating of the stator is IP00. This unit can be shipped globally with a one-year warranty period from Wake Industrial.