Inner hole: 8mm ~ 20mm
Belt groove width: 27mm
Step OD. : 28~60 mm
Tooth Outer Dia. : 39.05 mm ~ 71.39 mm
Rib out Dia.: 46 mm ~ 78 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.
10 mm wide keyway with 3.3 mm height.
Applicable belt width: 25mm H 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.