Inner hole: 8mm ~ 28mm
Belt groove width: 32mm
Tooth Outer Dia. : 54.65 mm ~ 100.48 mm
Rib out Dia.: 60 mm ~ 105 mm
3 mm wide keyway with 1.4 mm height.
4 mm wide keyway with 1.8 mm height.
5 mm wide keyway with 2.3 mm height.
6 mm wide keyway with 2.8 mm height.
Applicable belt width: 30mm S8M timing belt.
Each synchronizing wheel has 2 jacking holes, and is matched with screws and hexagon wrench.
No scratches or burrs on the surface.It is integrally formed to ensure the smoothness of the inner hole, and the inner hole tolerance can reach more than 6 grades of accuracy.