HTD Taper Lock Timing Pulleys
HTD Taper Lock timing pulleys are the basic type of pulleys for HTD and RPP timing belts for Taper bush.
They are made of steel or gray cast iron.
The pulleys are mounted to the shafts using the Taper bushes. The Taper bush does not only secure the pulley on the shaft with a keyway but also fixes it against axial displacement.
Stand. diameters Dp (mm): 54.11 - 238.73
Stand. diameters Dp (mm): 56.02 - 488.92
Pulleys Fields of Use
The HTD Taper timing pulleys are designed for all types of HTD and RPP belts.
They are typically used in machine tools, small machinery, compressors, packaging, printing machines, in the food, paper and chemical industry and in many other machines.
Steel or cast iron
Other materials to order.
|Surface roughness||ISO 254|
|Balance quality grade||VDI 2060, ISO 1940|
Cast iron pulleys at v < 30 m/s must be balanced.
Pulleys Basic Profile
- Pulley 5M for belts HTD 5M (or 5RPP) with grooves pitch 5.00 mm
- Pulley 8M for belts HTD 8M (or 8RPP) with grooves pitch 8.00 mm
- Pulley 14M for belts HTD 14M (or 14RPP) with grooves pitch 14.00 mm
Pulleys Code Description
30-8M-20 (Type 5F) TB 1108
Number of pulley teeth
Teeth pitch in mm and type of pulleys for belts HTD
Width of belt in mm
Type of construction
Type of Taper Bush
Documents for Download
TYMA CZ Data Sheets
Czech and English (PDF 1.21 MB)
TYMA CZ Catalogue
Czech and English (PDF 3.64 MB)