Baldor Electric Motors is no longer manufacturing this motor, possible replacement is the following Baldor Electric Motors part#
EJMM3157T
*** This motor has been replaced by model # EJMM3157T ***
JMM3157T, 2 Hp, 1800 Rpm, 145JM FR, 208-230/460 Vac, 3 PH, ODP, Foot Mounted, Close-Coupled Pump Motor