Housing Aluminum

GN 3971 Bevel Gear Boxes

Type

L	Angular gear 90°

Show filter

b₁	d₁ j6	b₂	d₂	h	l₁	l₂	l₃	l₄	m₁	t

18	6	2	13	0,8	32	12	8	2	23	2,1
20	8	2	16	0,8	35	12	8	2	25	1,95
24	10	4*	19	1,5	42	16	12	3	30	2
26	12	4	21	1,5	46	16	12	3	33	2
30	12	4	24	1,5	53	16	12	3	38	2,1
32	12	4	28	1,5	56	16	12	3	40	2,1
35	12	4	30	1,5	60	16	12	3	42,5	2,1

Filter combination produces no result.

b₁	d₃	d₄**	d₅**	d₆***	m₂	m₃	m₄	m₅

18	3,1	M 3	M 3	M 3	6	8,5	13	11
20	3,1	M 3	M 3	M 3	7	10	15	10
24	4,1	M 4	M 4	M 4	8	12	18	16
26	4,1	M 4	M 4	M 5	9	13	20	16
30	4,1	M 4	M 4	M 5	11	15	22	16
32	4,1	M 4	M 4	M 5	12	17	24	16
35	4,1	M 4	M 4	M 5	13,5	17,5	26	16

Filter combination produces no result.

* Deviating from DIN 6885** Usable thread depth: min. 2 x d₄ / d₅*** Usable thread depth: min. 1.6 x d₆

Specification

Housing

Aluminum
Sealed to prevent dust entry
Anodized, natural colorAN

Bevel gear wheels
Steel, case-hardened

Ball bearing

Steel
Sealed (sealing disks 2RS)

Temperature range: -20 °C to +60 °C

Keyway P9 DIN 6885 Page 1

ISO Fundamental Tolerances

RoHS

Information

Bevel gear boxes GN 3971 can transmit high torque despite their very compact dimensions. They can readily be used for a multitude of applications, such as height adjustments or to change the direction of shaft rotation.

The numerous fastening holes allow for simple mounting in any orientation or position. The parallel keys can take any angular positions.

How to order