18 Tooth Triplex Sprockets
British Standard
3/8" x 7/32"
Steel C45, UNI7845

Tooth Radius r₃ = 10

Radius size C = 1.0

Tooth width b₁ = 5.2

Tooth width B₃ = 25.6

All dimensions in mm

Intermediate sizes & special platewheels to drawing

Standard : to DIN 8187 ISO/R 606