Catalogues - gearboxes-and-geared-motors-ac-geared-motors-and-gearboxes - lenze

Catalogue Gearboxes and geared motors - AC geared motors and gearboxes

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LENZE - 85076

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Helical gearbox dimensions

Gearbox with mounting flange for NEMA motors


	Gearbox GSTDD-1N □□□	Drive size 5B \| 5C \| 5D \| 5E \| 5G \| 5H \| 6H
	Gearbox GSTDD-1N □□□	56 C	56 C	Corre; 143 TC 145 TC	ponds to NEMA 182 TC 184 TC	motor 213 TC 215 TC	254 TC 256 TC	284 TC 286 TC
	Housing k₁	104	104	119	151	206	209	222
		145	145	180	180	265	300	300
	Flange a₃	170	170	170	230	300	300	300
	b3	+0.05 114.3 0	+0.05 114.3 +0	+0.05 114.3 +0	+0.07 215.9 +0	+0.07 215.9 +0	+0.07 215.9 +0	+0.07 266.7 +0
	c3	12	12	12	18	44	43	56
	^e3	149.2	149.2	149.2	184.2	184.2	184.2	228.6
	f3	5	5	4	4	4	4	4
	s3	10.5	10.5	10.5	14	14	14	14
	Required d₃	15.875	15.875	22.225	28.575	34.925	41.275	47.625
	motor shafts l₃	52.4	52.4	54.0		79.4
	l4				66.7	79.4	95.3	111.1
	u1	4.763 4.763		4.763	6.350	7.938	9.525	12.700
	t1						45.466	53.086
	t1	18.009 18.009		24.384	31.496	38.608	45.466	53.086
	Gearbox size	Overall length k
	04	253	253	278
	05	274	274	299	331
	06	297	297	322	354		459
	07		326	351	383	451	459
	09			394	426	494 502 515

Dimensions in [mm]

For other dimensions, see Gearbox with mounting flange for IEC standard motors.

Lenze

3-180

G-motion const en 7/2006

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