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-2N □□□	Drive size 5B \| 5C \| 5D \| 5E \| 5G \| 5H \| 6H
	Gearbox GSTDD-2N □□□	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
	l4		52.4		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	293	293	318			538
	05	323	323	348	380
	06	349	349	374	406
	07		405	430	462	530
	09			493	525	593	601	614
	11			550	582	650	658	671
	14					740	748	761

Dimensions in [mm]

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

Lenze

3-181

G-motion const en 7/2006

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