254t Frame Motor Shaft Size

C total length.

254t frame motor shaft size.

U shaft diameter. However as a frame number becomes higher so in gener al does the physical size of the motor and the horsepower. Frame 254t frame material iron. Certain nema 56z frame motors have 1 2 x 1 1 2 long shaft with 3 64 flat.

2f bolt pattern centers. Motors designated 56h have two sets of 2f mounting holes 3 and 5. Association frame size refers to mounting only and has no direct bearing on the motor body diameter. 1 15 overload protection none.

Reversible rigid base mount ball bearings class f insulation. Motor has a rigid base mount with a keyed. The centerline shaft height d dimension above the bottom of the base is the first two digits of the frame size divided by four. Typical examples of frame numbers 48 56 145 and 215.

V shaft length. Nema 250 frame three phase nema frame general purpose ac motors have a standard 1 5 8 diameter 4 length shaft whose center is 6 1 4 above the mounting surface. When dealing with these frame sizes one rule of thumb applies. Shaft u k ey r dim n s 3 8 1 2 5 8 7 8 1 1 8 1 3 8 1 5 8 1 7 8 2 1 8 2 3 8.

They have three windings that create a naturally rotating magnetic field within the frame of the motor and are suitable for use in nonhazardous applications with pumps ventilation. 1 year manufacture warranty. These motors are all frame size 254. There are many motors of the same horsepower built in different frames.

C dimensions can vary from one manufacture to another. E bolt pattern centers. Pre nema motor dimension chart frame. Nema 254t frame keyed shaft 1 5 8 diameter x 4.

In terms of mounting these motors can replace each other and other motors with the same frame size. Motor lead quantity wire size 9 12 awg motor type 0930m mounting arrangement f1 number of. For example a 254t frame would have a shaft height of 25 4 6 25 inches. D shaft center height.

In any standard frame number designation there are either two or three numbers. 254t 4 1 8 256t. Shaft extension location pulley end shaft ground indicator no shaft grounding. Nema frame shaft sizes frame numbers are not intended to indicate electrical characteristics such as horsepower.

Standard short shaft for direct drive applications. 5 16 3 8 1 2 1 2 5 8 5 8 3 4 7 8 1 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 326t 324ts 326ts 364u 365u 364t 365t. Base of 56hz frame motors has holes and slots to match nema 56 56h 143t and 145t mounting dimensions. Discontinued nema frame.

15 hp 1800 rpm 230 460 volts 60hz.