Electric Motor Frame Size Cross Reference

These exceptions are noted in the general catalog.

Electric motor frame size cross reference.

Many have been in the situation where you needed a specific frame only to realize it was made with a special shaft or has a mounting flange but no one knew how to find this. Keyseat dimensions frame 42 48 56 56h 143t 145t 182 184 182t 184t 213 215 213t 215t 254u 256u 254t 256t 284u 286u 284t 286t 284ts 286ts 324u 326u 324t. This number is usually found on the nameplate label of the motor along with the other nameplate data such as horsepower volts etc. It is standard to see the frame size on every electric motor nameplate but do you understand what that frame means in regard to the mounting of the motor.

Dimensions are for reference only. 1 in inch 25 4 mm 1 inch 25 4 mm sorry to see that you are blocking ads on the engineering toolbox. Nema motor dimensions reference chart. Leader in energy efficient industrial electric motors and drives key and keyseat dimensions framed g f gd frame d g f gd 63 8 51144 1804842 5 149 71 14 115 5 20055 491610 80 15 51966 2256053 18 11 90 20248 7 2506567 5 2012 10028 248 7 28075 712214.

Nema motor the ba dimensions are. Base of 56hz frame motors has holes and slots to match nema 56 56h 143t and 145t mounting dimensions. The most accurate method to find a replacement motor is to cross reference the manufacturer s part number or model number from the motor itself.