Standard motors frame dimensions



NAVBHARAT MOTORS

STANDARD MOTORS

FRAME DIMENSIONS

Frame	A	B	C	H	K	AB	BB	HA	P	M	N	S	T	LA	P	M	N	S	T	AC	D
56	90	71	36	56	5.8	117	90	7	140	115	110+	10	3	9	80	65	50	M5	2.5	108	9
63	100	80	40	63	7	125	106	10			0.013-0.009				90	75	60			115	11
71	112	90	45	71		140	112		160	130	95				105	85	70	M6		140	14
80	125	100	50	80	10	160	130	13			180	12	3.5	10	120	100	80		3	162	19
90S	140	100	56	90		175	132		200	165	0.014				140	115	95	M8		177	24
90L		125					157	14			-0.011
100L	160	140	63	100		200	170		250	215	130	15	4	11	160	130	110	M8	3.5	195	28
112M	190		70	112	12		175													226
132S	216	140	89	132		258	176	18	300	265	250			12	200	165	130	M12	3.5	260	38
132M		178					214				0.016
160M	254	210	108	160		296	252	21			-0.013	19	5	13							42
160L		254		180	15		296		350	300	250
180M	279	241	121	180		360	300	30													48
180L		279					338

Tolerances
Dimension	Range		Grade	Value
H	56-180		_	0
				-0.5
	6-10"			0.007
				-0.002
D	10-18"		j6	0.008
				-0.003
	18-30"			0.009
				-0.004
	30-50"		k6	0.018
				0.002
N	30-50"			0.001
			j6	-0.005
	50-80"			0.012
				-0.007

Tolerances
Dimension	Range		Grade	Value
A, B, C	71-280"		-	0.75
				0.36
K	5-10"			0
			-	0.43
	12-15"			0
				0.012
	3-6"			-0.042
				-0.015
F	6-10"		p9	-0.051
				-0.018
	10-18"			-0.061
				0.3
M	65-265			-
			_	0.5
	265-400			-

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