Baldor Electric Motors is no longer manufacturing this motor, possible replacement is the following Baldor Electric Motors part#
EJPM2531T
****This motor has been replaced by model # EJPM2531T
JPM2531T, 25 Hp, 1800 Rpm, 284JP FR, 230/460 Vac, 3 PH, ODP, Foot Mounted, Close-Coupled Pump Motor