Inner hole: 8mm ~ 28mm
Belt groove width: 21 mm
Tooth Outer Dia. : 68.02 mm ~ 125.32 mm
Rib out Dia.: 74 mm ~ 132 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.
8 mm wide keyway with 3.3 mm height.
Applicable belt width: 20mm T10 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.