AC Parallel Shaft Gearmotors is no longer manufacturing this motor, possible replacement is the following AC Parallel Shaft Gearmotors part#
5043
** This motor has been replaced by model# 5043**
4192, 1/3 Hp, 125 Rpm, 20:1, 145 Lb-in., 42R7BEPM-F3, 130 Vdc., With No accessory shaft, Permanent Magnet, Parallel Shaft DC Gearmotor.