041-20 08B-1 20 Tooth Simplex Taper Bore Sprocket

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041-20 08B-1 20 Tooth Simplex Taper Bore Sprocket

20 Tooth Taper Bore

Simplex Sprockets
British Standard
08B-1 1/2" x 5/16"
Steel C45, UNI7845
*Cast Iron G20, UNI5007

Tooth Radius r3 = 13

Radius size C = 1.3

Tooth width B1 = 7.2

All dimensions in mm

Intermediate sizes & special platewheels to drawing

Standard : to DIN 8187 ISO/R 606
Code No. Teeth Bush Size Type Hub Diam. Overall Height
041-15 15 1008 1 46 22
041-16 16 1108 1 50 22
041-17 17 1210 1 59.5 25
041-18 18 1210 1 60 25
041-19 19 1210 1 63 25
041-20 20 1610 1 71 25
041-21 21 1610 1 71 25
041-22 22 1610 1 70 25
041-23 23 1610 1 76 25
041-24 24 1610 1 70 25
041-25 25 1610 1 76 25
041-26 26 1610 1 70 25
041-27 27 1610 1 76 25
041-28 28 2012 1 90 32
041-30 30 2012 1 90 32
041-38 38 2012 1 102 32
041-45 45 2012 1 102 32
041-57 57 2012 1 111 32
041-57* 57 2012 6 111 32
041-76 76 2012 1 111 32
041-76* 76 2012 6 111 32
041-95* 95 2012 6 111 32
041-114* 114 2517 6 124 45

Not supplied with taper bush