In-between thickness (mm)
Standard Thicknesses (mm)
# of Teeth
21, 23, 25, 26, 28, 29, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72
Tolerance for total thickness (timing belt + coating)
Minimum Pulley Diameter per backing thickness (mm)
M - Width between holes (mm)
m - Hole CTC widthwise (mm)(mm)
a - Hole CTC Lenthwise (mm)
a1- Edge of Clamp to Hole Center (mm)(mm)
c - Hole spacing CTC (mm)
h - Clamp Base to top of tooth(mm)
Hub Diameter dN / Hub Depth LN(mm)
Compatible Timing Belt (mm)