BS (24B) Sprockets – 11/2

BS (24B) Sprockets – 11/2

Tooth radius: r3 = 38
Radius size: C = 4
Tooth width: B1 = 24.1
Tooth width: b1 = 23.6
Tooth width: B2 = 72
Tooth width: B3 = 120.3

No.
teeth
Outside
dia. de
Pitch
dia. dp
Simplex* Duplex* Triplex*
dm D1 A dm D1 A dm D1 A
8 115 99.55 58 20 45 58 25 95 58 25 140
9 126.4 111.40 70 20 45 70 25 95 70 25 140
10 138 123.29 80 20 45 80 25 95 80 25 140
11 150 135.21 90 25 50 90 25 100 90 25 150
12 162 147.22 102 25 50 102 25 100 102 25 150
13 174.2 159.18 114 25 50 114 25 100 114 25 150
14 186.2 171.22 128 25 50 128 25 100 128 25 150
15 198.2 183.26 140 25 50 140 25 100 140 25 150
16 210.3 195.30 140 25 55 140 25 100 140 25 150
17 222.3 207.34 140 25 55 150 25 100 150 25 150
18 234.3 219.42 140 25 55 160 25 100 160 25 150
19 246.5 231.49 140 25 55 160 25 100 160 25 150
20 258.6 243.57 140 25 55 160 25 100 160 25 150
21 270.6 255.65 150 25 60 160 25 100 160 30 150
22 282.7 267.73 150 25 60 160 25 100 160 30 150
23 294.8 279.80 150 25 60 160 25 100 160 30 150
24 306.8 291.88 150 25 60 160 25 100 160 30 150
No. teeth Outside dia. de Pitch dia. dp Simplex* Duplex* Triplex*
dm D1 A dm D1 A dm D1 A
25 319 304.00 150 25 60 160 25 100 160 30 150
26 331 316.08 160 30 60 160 30 100 160 30 150
27 343.2 328.19 160 30 60 160 30 100 160 30 150
28 355.2 340.27 160 30 60 160 30 100 160 30 150
29 367.3 352.38 160 30 60 160 30 100 160 30 150
30 379.5 364.50 160 30 60 160 30 100 160 30 150
31 391.6 376.62 160 30 60 170 30 100
32 403.7 388.69 160 30 60 170 30 100 170 40 150
33 415.8 400.81 160 30 60 170 30 100 170 40 150
34 427.8 412.93 160 30 60 170 30 100 170 40 150
35 440 425.04 160 30 60 170 30 100 170 40 150
36 452 437.16 160 30 60 170 30 100 170 40 150
37 464.2 449.27 160 30 60 170 30 100
38 476.2 461.39 160 30 60 170 30 100 170 40 150
39 488.5 473.50 160 30 60 170 30 100
40 500.6 485.62 160 30 60 170 30 100 170 40 150

*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 to page 586 for tooth sizes above 40 teeth.