BS (05B) Sprockets – 8x3mm Steel, C45 UN17845

BS (05B) Sprockets – 8x3mm Steel, C45 UN17845

Tooth radius: r3 = 8
Radius size: C = 1.0
Tooth width: B1 = 2.8
Tooth width: b1 = 2.7
Tooth width: B2 = 8.3

No. teeth

Outside dia. de

Pitch dia. dp

Simplex*

Duplex*

dm

D1

A

dm

D1

A

8 24.0 20.90 13 6 12 12 8 18
9 26.6 23.39 15 6 12 15 8 18
10 29.2 25.89 17 8 12 17 8 18
11  31.7 28.39 18 8 13 19 10 18
12 34.2 30.91 20 8 13 21 10 18
13 36.7 33.42 23  8 13 24 10 18
14 39.2 35.95 25 8 13 26 10 18
15 41.7 38.48 28 8 13 29  10 18
16 44.3 41.01 30 8 14 32 10 20
17 46.8 43.53 30 8 14 34 10 20
18 49.3 46.07 30 8 14 37 10 20
19 51.9 48.61 30 8 14 39 10 20
20 54.4 51.14 30 8 14 40 10 20
21 57.0 53.67 35 8 14 40 10 20
22 59.5 56.21  35 8 14 40 10 20
23 62.0 58.75 35 8 14 40 10 20
24 64.6 61.29 35 8 14 40 10 20
25 67.5 63.83 35 8 14 40 10 20
26 69.5 66.37 40 10 16 50 12 22

No.
teeth

Outside
dia. de

Pitch
dia. dp

Simplex*

Duplex*

dm

D1

A

dm

D1

A

27 72.2 68.91 40 10 16 50 12 22
28 74.8 71.45 40 10 16 50 12 22
29 77.3 73.99 40 10 16 50 12 22
30 79.8 76.53 40 10 16 50 12 22
31 82.4 79.08 40 10 16 60 12 22
32 84.9 81.61 40 10 16 60 12 22
33 87.5 84.16 40 10 16 60 12 22
34 90.0 86.70 40 10 16 60 12 22
35 92.5 89.24 40 10 16 60 12 22
36 95.0 91.79 40 10 16 60 12 22
37 97.6 94.33 40 10 16 60 12 22
38 100.2 96.88 40 10 16 60 12 22
39 102.7 99.42 40 10 16 60 12 22
40 105.3 101.97 40 10 16 60 12 22
45 118.0 114.69 60 12 20
50 130.7 127.41 62 12 20
57 148.6 145.22 80 14 20
76 197.7 193.59 80 20 34

* Bore Ø H12All dimensions in mm. Intermediate sizes & special sprockets to drawing up to 1000mm diameter. Standard: to DIN 8187 ISO/R 606

Available from stock

Special order – typically 7-10 days