Inner hole: 4 mm ~ 10 mm
Belt groove width: 16 mm
Tooth Outer Dia. : 14.77 mm ~19.55 mm
Rib out Dia.: 20 mm ~ 25 mm
Applicable belt width: 15 mm HTD-5M timing belt.
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.
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.