112 PL-8 TB 2012
Poly-V-Belt Pulley
Pulley Parameters
Nominal diameter, datum diameter or working diameter of the pulley. It is commonly denoted as Dm or Dm, and sometimes also as Dw or Dw.
The number of grooves corresponds to the number of ribs on the belt.
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 PL-8 TB 2012 is the basic type of poly-V-belt pulleys in PL profile. It is made from gray cast iron. Its design is based on the ISO 9982 (DIN 7867).
The standard pulleys are mounted on shafts using the Taper Lock bushes (TB 2012).
Pulley Fields of Use
The PL poly-V-belt pulleys are designed for all PL poly-V-belts with groove pitch of 4.7 mm.
They are typically used in compact compressor drives, blowers, machine tools, pumps, in the paper, chemical and automotive industries, garden technology and in many other machines.
Pulley Material
Steel, cast iron or other materials..
Other materials to order.
| Parameter | Standard |
|---|---|
| Surface roughness | ISO 254 |
| Balance quality grade | VDI 2060, ISO 1940 |
Notice
The pulleys can be balanced dynamically in two planes on request.
Documents for Download
Dimensions and Parameters of PL Poly-V-Belt Pulleys
TYMA CZ Data Sheets
Czech and English (PDF 186.38 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.
Low electrical conductivity – for compliance with requirements to ISO 1813.
CONTI-V MULTIRIB PL Poly-V-Belts
Low electrical conductivity – for compliance with requirements to ISO 1813.
CONTI-V MULTIRIB POWER Poly-V-Belts
V-ribbed belts in PL and PM profiles according to ISO 9982 (DIN 7867) with aramid tension members for highest power transmission.
Measuring Instruments
Our professional-quality special tools and measuring instruments will assist you in maintaining and fitting drive components.
