Product Description

The Bosch Rexroth SD-B4.180.020-10.000 permanent-field servomotor comprises fixed ball bearings with a service life of at least 20,000 operating hours on its driving end. This motor has ferrite material permanent magnets in its rotor. The product has a large overload capacity because of advantageous heat dissipation. This device encounters its total power loss in the stator winding. The unit is noted for its good synchronization. It has an accurate current regulation in all three phases. This motor also portrays a special magnet configuration.

The product depicts a high protection standard because of the completely sealed construction. This device has a 4 motor size code. The unit is delivered without the mating connector as well as the keyway and featherkey on its shaft. Its stator winding has a low thermal resistance when compared to the motor surface. This motor does not have any disk brake. The product comprises a temperature monitoring function that is evaluated by the connected inverter. This device should be used for applications with stringent requirements.

The servomotor needs a tacho plug plus a power plug for its electrical connection. This unit supports right-angled or straight plastic connectors with an aluminum securing ring. Its connectors must be closed with the provided plastic protective caps when they are transported. The motor has no customization such as oil-tight bearings or an encoder. This product is delivered with a type label on the housing. The device has a cylindrical shaft extension according to DIN 748 specifications.