Electric Motor Frame Sizes Metric

Earth bars are used on size 250 and above.

Electric motor frame sizes metric.

Baldor electric company p o. Dimensions n o p ab and xo are specific to baldor. These exceptions are noted in the general catalog. For more exact dimensional data please check the specific drawing.

Electrical motors frame dimensions. 56j face 5has 3a threaded shaft of stainless steel while all others have a keyed steel shaft. Dimension v is shaft length available for coupling pinion or pulley hub this is a minimum value. Motor frame sizes dc brushed servo motors metric nema 23 34 42 56.

See illustrations and table below for speci cs. Base of 56hz frame motors has holes and slots to match nema 56 56h 143t and 145t mounting dimensions. Quick reference motor dimensions. Ac metric iec motors.

All motors size 112 and above have a second earth screw or earth bar on one foot or on the flange as the case may be. 1 in inch 25 4 mm 1 inch 25 4 mm sorry to see that you are blocking ads on the engineering toolbox. Electric motor nema frame table chart sizes ers edge. Motor dimensional chart nema c and j face mounting dimensions mounting dimensions of 1the 156j face are exactly the same as the nema 456c.

American metric corporation 67 industrial motors earth connection all motors are equipped with an earth screw or an earth bar inside the terminal box. Quick reference motor dimensions. Horizontal shaft arrangements vertical shaft arrangements. Frame mounting shaft general b5 flange b14 face a b c h ab k d e f g ed dh ac ad hd m n p s t la m n p s t la d63 100 80 40 63 119 7 11 23 4 8 5 10 m4 x 10 126 169 115 95 140 10 3 0 7 75 60 90 m5 2 5 7 d71 112 90 45 71 131 7 14 30 5 11 0 20 m5 x 12 5 140 186 130 110 160 10 3 5 7 85 70 105 m6 2 5 9 d80 125 100 50.

Certain nema 56z frame motors have 1 2 x 1 1 2 long shaft with 3 64 flat. Nema frame shaft sizes big electric motors. Metric mm dimensions in black inch dimensions in red d dcmotors 1 mm 03937 1 25 40 mm. Metric mm dimensions in black i nch d im eso r d d dc motors 1 m.

Contact your local baldor sales office for c dimensions. Dimensions of electrical motor frames according nema 1984 are indicated below. Similarly a 56 frame motor would have a shaft height of 3 1 2 inches. 1 5 81 13 32 3 83 7 8 3 5 16 1.

The largest of the current fractional horsepower frame sizes is a 56 frame which is available in horsepowers greater than those normally associated with fractionals. 182 dimensions b5 flange b14 face metric iec frame dimensions millimeters dimensions. The above chart provides typical baldor reliance motor dimensions. 56c 56hc 56j 143tc and 145tc face dimensions 182tc thru 1256tc.

039 7 25 4. Dimensions ac metric iec motors june 2001 b3 foot mounted.