Imperial Series – Taper Bore

Imperial Series – Taper Bore


Imperial timing pulleys

TransDev hold a large stock of imperial timing pulleys in pilot bore type and taper lock bush type. The bulk of the taper bore stock is in Steel, with the larger sizes in Cast Iron; see the individual catalogue pages for specific materials and dimensions. Not only the Rubber timing belts, but also the Polyurethane imperial pitch range of belts shown earlier in the catalogue, are designed to run on these pulleys.

Standard Imperial pitch pulley order examples

Key to standard pulley diagrams
Df Flange diameter
d Bore diameter
Dp Pitch diameter
L Overall width(or length through bore)
De External diameter of teeth
F Width over flanges
Dm Hub diameter

Pulley Rework

We can rework standard and stock pulleys to suit your individual requirements on pulleys under 400mm diameter.