Baldor Electric Motors is no longer manufacturing this motor, possible replacement is the following Baldor Electric Motors part#
EJPM2515T
*** This motor has been replaced by model # EJPM2515T ***
JPM2515T, 20 Hp, 1800 Rpm, 256JP FR, 230/460 Vac, 3 PH, ODP, Foot Mounted, Close-Coupled Pump Motor