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Catalogue Technical Specification
ISO Fundamental Tolerances
Keyway P9 DIN6885 Part 1
Keyway P9 DIN6885 Part 2
Mechanical Features / Assembly Instructions

CAD Data


GN3971-18-L-6-AN 3D CAD Files
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GN3975 Worm Gear Reducers, Aluminium Housing

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GN3975 Worm Gear Reducers



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m1

20 30

Type

A B

d1 Diameter

12

i Gear ratio

13 15 18 23 30 40 5 65 10 17 20 25 34 45 64

Finish

AN
Part Selected:
GN3975-20-A-12-13-AN £267.03 (£320.44 inc VAT) Copy Link to Selected Part
Value discounts applied at basket
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Options

Type L - Angular gear 90°


Product Description

GN3975 Worm Gear Reducers, Aluminium Housing

Worm gear reducer GN 3975 can transmit high torque despite their very compact dimensions. They can readily be used for a multitude of applications, such as incline 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.

Depending on the gear ratio, there may be no static self-braking between the worm screw and worm wheel, meaning that the worm wheel can be turned out of a resting state by a torque coming from the output end.

Specification

* Usable thread depth: min. 1.6 x d6 / d8

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