45 Tooth Taper Bore

Simplex Sprockets
British Standard
10B-1 5/8" x 3/8"

Steel C45, UNI7845 

*Cast Iron G20, UNI5007

Tooth Radius r₃ = 16

Radius size C = 1.6

Tooth width B₁ = 9.0

All dimensions in mm

Intermediate sizes & special platewheels to drawing

Standard : to DIN 8187 ISO/R 606

Not supplied with taper bush