Bore Type

No Preference Plain Finished

Module

No Preference 1.5915 3.1831

No. of Teeth

No Preference 20 25 30

Shape

No Preference S1 S1K S1T

Circular Pitch

No Preference 5 10

Bore Diameter (A) (in)

No Preference 0.315 0.394 0.472 0.551 0.591 0.630 0.669 0.709 0.748 0.787 0.866 0.984 1.102 1.181 1.260 1.378 1.575 1.772

Bore Diameter (A) (mm)

No Preference 8 10 12 14 15 16 17 18 19 20 22 25 28 30 32 35 40 45

Pitch Diameter (C) (in)

No Preference 1.253 1.566 1.880 2.506 3.133 3.759

Pitch Diameter (C) (mm)

No Preference 31.83 39.78 47.74 63.66 79.57 95.49

Outer Diameter (D) (in)

No Preference 1.378 1.692 2.005 2.757 3.383 4.010

Outer Diameter (D) (mm)

No Preference 35.01 42.97 50.93 70.03 85.94 101.86

Total Length (G) (in)

No Preference 1.181 1.378 1.969

Total Length (G) (mm)

No Preference 30 35 50