Baldor Electric Motors is no longer manufacturing this motor, possible replacement is the following Baldor Electric Motors part#
VEM3550T-5
**** This motor has been replaced by model # VEM3550T-5****
VM3550T-5, 1 1/2 Hp, 3600 RPM,143TC FR, 575 Vac, 3 PH, C-Face, TEFC, Footless, General Purpose Motor