112-8M-50 (Type 9W) TB 3020 (Cast Iron)
Timing Belt Pulley
Price without VAT: 156.09€
Price including VAT: 188.87€ with VAT
Catalogue price excluding VAT:
159.27€
In Stock We update the stock availability information every 2 hours.
The goods we have in stock are usually ready for shipping or personal collection no later than the next working day. In case of personal collection, please do not come to pick the goods up before we contact you that the goods are ready.
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 GG.
Pulley Description
112-8M-50 (Type 9W) TB 3020 (Cast Iron) is a basic timing pulley for belts in HTD 8M profile. It is made from gray cast iron. Its design is based on the ISO 5294 (DIN 7721) standard.
The pulleys are mounted on shafts using the Taper Lock bushes (TB 3020), 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)
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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
Antistatic – for compliance with requirements to ISO 9563.
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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.
