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TYMA CZ
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QD Bushes (USA)

QD Bushing

QD Bushes (USA) are conical bushes standardized according to the US standard. They are used to fix pulleys, wheels, shaft couplings and other components to drive shafts.

They have a conical outer surface and a cylindrical inner bore including a standardized keyway. Once fixed, the component is capable of transmitting torque while being secured against axial displacement.

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Bushes Fields of Use

The QD bushes are used in a variety of industrial applications.

They are used to fix standard and non-standard V-belt, timing and flat pulleys, sprockets and plate wheels, hubs for Taper bushes, shaft couplings and other components, if mounting according to American standards s is required.

Bushes Material

Steel C43.

Bushes Basic Profile

The bushes are manufactured in a standardized range from QT to W for holes from 3/8" to 9 1/4".

Bushes Code Description

Example:
SH 5/8

Code Part Description
SH

Type of QD Bushing

5/8

Inner hole size in inch

Notice

The bushings have inch dimensions include threads.

Documents for Download

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)