Baldor Electric Motors is no longer manufacturing this motor, possible replacement is the following Baldor Electric Motors part#
VEM3546-5
**** This motor has been replaced by model # VEM3546-5 ****
VM3546-5, 1 Hp, 1800 Rpm, 56C FR, 575 Vac, 3 PH, C-Face, TEFC, Footless, General Purpose Motor