BS (06B) Sprockets – 3/8

BS (06B) Sprockets – 3/8

Tooth radius: r3 = 10
Radius size: C = 1.0
Tooth width: B1 = 5.3
Tooth width: b1 = 5.2
Tooth width: B2 = 15.4
Tooth width: B3 = 25.6

No.
teeth

Outside
dia. de

Pitch
dia. dp

Simplex*

Duplex*

Triplex*

dm D1 A dm D1 A dm D1
8 28.0 24.89 15 8 22 15 6 22 15 6 32
9 31.0 27.85 18 8 22 18 8 22 18 8 32
10 34.0 30.82 20 8 22 20 8 22 20 10 32
11 37.0 33.80 22 8 25 10 22 10 35
12 40.0 36.80 25 8 25 25 10 25 25 10 35
13 43.0 39.80 28 10 25 28 10 25 28 10 35
14 46.3 42.80 31 25 31 10 25 31 12 35
15 49.3 45.81 34 10 25 34 10 25 34 12 35
16 52.3 48.82 37 10 28 37 12 30 37 12 35
17 55.3 51.83 40 10 28 40 12 30 40 12 35
18 58.3 54.85 43 10 28 43 12 30 43 12 35
19 61.3 57.87 >45 10 28 46 12 30 46 12 35
20 64.3 60.89 46 10 28 49 12 30 49 12 35
21 68.0 63.91 48 12 28 12 30 52 14 40
22 71.0 66.93 50 12 28 55 12 30 55 14 40
23 69.95 52 12 58< 12 30 58 14 40
24 77.0 72.97 54 12 28 61 12 30 61 14 40
25 80.0 76.00 57 12 28 64 12 30 64 14 40
26 83.0 79.02 60 12 28 67 12 30 67 14 40

No.
teeth

Outside
dia. de

Pitch
dia. dp

Simplex*

Duplex*

Triplex*

dm D1 A dm D1 A dm >D1 A
27 86.0 82.04 60 12 28 70 12 30 70 14 40
28 89.0

85.07

60 12 28 73 12 30 73 14 40
29 92.0 88.09 60 12

28 76 12 30 76 14 40
30 94.7 91.12 60 12 30 79 12 30 79 14 40
31 98.3 94.15 65 14 30 80 16 30 80 16 40
32 101.3 97.17 65 14 30 80 16 30 80 16 40
33 104.3 100.20 65 14 30 80 16 30 80 16 40
34 107.3 103.23 65 14 30 80 16 30 85 16 40
>35 110.4 106.26 65 14 30 80 16 30 85 16 40
36 113.4 109.29 70 16 30 90 16 30 90 40
37 116.4 112.32 70 16 30 90 16 30 90 16 40
38 119.5 115.34 70 16 30 90 16 30 90 16 40
39 122.5 118.37 70 16 30 90 30 90 16 40
40 125.5 121.40 70 16 30 90 16 30 90 16 40
>50 155.7 151.69 78 20 35
57 176.9 20 35 88 20 50
60 186.0 181.99 78 20 35
76 234.9 230.49 78 20 35

* Bore Ø H12

All 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

NB: Please refer here for tooth sizes above 76 teeth.