Bearing arrangement for electrical machine, has shaft and bearing sleeve, which surrounds shaft concentrically, where sliding bearing is formed between shaft and bearing sleeve

摘要

The bearing arrangement has a shaft (30) and a bearing sleeve (32), which surrounds the shaft concentrically. A sliding bearing (34) is formed between the shaft and the bearing sleeve. A recess (52) is formed in the shaft and a resting medium is formed in a front end of the bearing sleeve. Bearing sleeve has polycarbonate, polyethylene, polyoxymethylen, polyethersulfon, nylon and polytetrafluorethylene.