28-8M-50 (Type 4F) TB 1108 (Steel)
Timing Belt Pulley
Price without VAT: 349,10CZK
Price including VAT: 422,40CZK with VAT
Catalogue price excluding VAT:
356,00CZK
At supplier, we usually ship within 3 weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
Pulley Parameters
Pitch diameter of the pulley. It is commonly denoted as Dp or Dp.
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
In the TYMA Product Catalogues you can find this material also described with the abbreviation ST.
Pulley Description
28-8M-50 (Type 4F) TB 1108 (Steel) is a basic timing pulley for belts in HTD 8M profile. It is made from steel. Its design is based on the ISO 5294 (DIN 7721) standard.
The pulleys are mounted on shafts using the Taper Lock bushes (TB 1108), thanks to which there is not only a fixing on the shaft with a keyway, but also an axial locking against displacement.
Pulley Fields of Use
The HTD 8M Taper timing pulleys are designed for all types of HTD and RPP belts with tooth pitch 8.00 mm.
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.
Pulley Material
Steel or grey cast iron.
Other materials to order.
| Parameter | Standard |
|---|---|
| Surface roughness | ISO 254 |
| Balance quality grade | VDI 2060, ISO 1940 |
Caution
Cast iron pulleys at v < 30 m/s must be balanced.
Documents for Download
Dimensions and Parameters of HTD 8M Taper Lock Timing Pulleys
TYMA CZ Data Sheets
Czech and English (PDF 163.76 kB)
Related Products
Taper Lock Bushes
Taper Lock bushes with finished metric or inch bore and keyway to fixing components to a mating shaft without using any special tools.
HTD 8M Standard Pilot Bore Timing Pulleys
Stand. diameters Dp (mm): 56.02 - 488.92
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The trendsetters with less polycyclic aromatic hydrocarbons (PAH) for clean operation and protection of persons in case of long-term contact with the belt.
CONTI SYNCHROFORCE CXP 8M Timing Belts
Measuring Instruments
Our professional-quality special tools and measuring instruments will assist you in maintaining and fitting drive components.
