Baldor Electric Motors is no longer manufacturing this motor, possible replacement is the following Baldor Electric Motors part#
EJMM4110T
**** This motor has been replaced by model # EJMM4110T ****
JMM4110T, 40 Hp, 1800 Rpm, 324JM FR, 230/460 Vac, 3 PH, TEFC, Foot Mounted, Close-Coupled Pump Motor