90-S8M-20 (typ 8A) TB 2012 (Cast Iron)
Timing Belt Pulley
Price without VAT: 114.98€
Price including VAT: 139.12€ with VAT
Catalogue price excluding VAT:
117.32€
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 GG.
Pulley Description
90-S8M-20 (typ 8A) TB 2012 (Cast Iron) is the basic timing pulley for belts STD S8M profile. It is made of gray cast iron.
The pulleys are mounted on shafts using the Taper Lock bushes (TB 2012), 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 STD S8M Taper timing pulleys are designed for all types of STD belts with pitch 8.00 mm.
They are typically used in high-speed machine tools, compressors, packaging, printing and textile machines and in many other machines. They are also typically used in machines from Asia, especially Japan.
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 STD S8M Taper Lock Timing Pulleys
TYMA CZ Data Sheets
Czech and English (PDF 163.32 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.
STD S8M Standard Pilot Bore Timing Pulleys
STD S8M Timing Belts (STS S8M)
Measuring Instruments
Our professional-quality special tools and measuring instruments will assist you in maintaining and fitting drive components.
