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6MM20 41-1 20 Tooth Simplex Pilot Bore Sprocket


£2.97


20 Tooth Simplex Sprockets
British Standard
6mm x 2.8mm
Steel C45, UNI7845

Tooth Radius r3 = 6

Radius size C = 0.7

Tooth width B1 = 2.6

All dimensions in mm

Intermediate sizes & special platewheels to drawing

Standard : to DIN 8187 ISO/R 606

No. Teeth Outside Diameter Pitch Diameter Boss Diameter Bore Overall Width
8 18.0 15.67 9.8 5 10
9 19.9 17.54 11.5 5 10
10 21.7 19.42 13 6 10
11 23.6 21.3.0 14 6 10
12 25.4 23.18 16 6 10
13 27.3 25.05 18 8 10
14 29.2 26.96 20 8 10
15 31.0 28.86 20 8 10
16 33.0 30.76 20 8 13
17 35.0 32.65 20 8 13
18 36.9 34.55 20 8 13
19 38.8 36.44 20 8 13
20 40.7 38.34 20 8 13
21 42.6 40.25 25 8 13
23 46.4 44.06 25 8 13
24 48.3 45.96 25 8 13
25 50.2 47.87 25 8 13
26 52.1 49.76 30 8 15
27 54.0 51.67 30 8 15
28 55.9 53.58 30 8 15
29 57.8 55.5 30 8 15
30 59.8 57.42 30 8 15
38 75.0 72.66 30 8 15
40 78.9 76.47 30 8 15
45 88.5 86.01 40 10 16
57 111.4 108.93 50 12 20
76 147.6 145.19 60 12 20





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