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HTD Timing Pulleys

HTD timing pulleys are the basic type of HTD and RPP pulleys. They are made of steel, gray cast iron or aluminum alloy. 

HTD Standard Pilot Bore Timing Pulleys - Preview


HTD pilot bore timing pulleys – 3M, 5M, 8M, 14M standard for all timing belts HTD and RPP.

HTD Taper Lock Timing Pulleys - Preview

Taper Lock

HTD taper bore timing pulleys – 5M, 8M, 14M for all timing belts HTD a RPP.

Pulleys Fields of Use

The HTD timing pulleys are typically used in machine tools, small machinery, compressors, packaging, printing machines, in the food, paper and chemical industry and in many other machines.

Pulleys Material

Steel, cast iron or aluminum alloy.

Other materials to order.

Parameter Standard
Surface roughness ISO 254
Balance quality grade VDI 2060, ISO 1940


Cast iron pulleys at v < 30 m/s must be balanced.

Documents for Download

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)

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