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Standard Timing Bars

Timing bars serve as a semi-finished product for the production of timing pulleys. They are produced in different profiles, which correspond to the belt profiles. The basic types are made of aluminum alloy, alternatively steel, depending on the profile. Their standard lengths are usually 160 mm (or 140 mm).

HTD Timing Bars - Preview


Timing bars for all HTD and RPP belts.

Inch Sizes Timing Bars - Preview

Inch Sizes

Timing bars for all inch sizes timing belts according to ISO 5294.

PC GT Timing Bars - Preview


Timing bars for all types of SYNCHROCHAIN CTD and FALCON PD belts in CTD or GTR profile.

T Timing Bars - Preview

T (for PU Belts)

Timing bars for polyurethan timing belts with trapezoidal T profile according to DIN 7721.

AT Timing Bars - Preview

AT (for PU Belts)

Timing bars for polyurethan timing belts with trapezoidal AT profile.

Bars Fields of Use

Timing bars are designed for production of timing pulleys of any shape. They are used when, for any reason, the corresponding timing pulley is not available or is not standardly produced.

As well as the timing pulleys, they are used in machine tools, packaging machines, printers, single-purpose machines, in the food, paper and glass industries and in many other industries.

Bars Material

Aluminium alloy or steel.

Other materials to order.

Parameter Standard
Surface roughness ISO 254


Timing bars of special lenght (normally max. 200 mm) can be produced on request.

Bars Code Description

T5-12-140 (125 mm Working Length, Al Alloy)

Code Part Description

Type of bar


Number of teeth


Bar length in mm

125 mm Working Length

Maximum usable length for the production of a pulley. Due to production reasons, it is not possible to produce the toothing of the rod in its entire length. The remaining width can be used for better attachment of the rod during machining.

Al Alloy

Bar material

Documents for Download

Dimensions and Parameters of Timing Bars - Preview

Dimensions and Parameters of Timing Bars

TYMA CZ Data Sheets

Czech and English (PDF 111.71 kB)

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)

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