Sprockets ASA 40 1/2

Sprockets ASA 40 1/2

Tooth radius r3 = 13.5
Radius size C = 1.6
Tooth width B1 = 7.4

No teeth

Outside
dia. de

Pitch
dia.dp

Simplex*

Dm

D1

A

10 47.66 41.10 26 10 25
11 51.64 45.08 29 10 25
12 55.63 49.07 35 10 28
13 59.63 53.07 35 10 28
14 63.63 57.07 35 10 28
15 67.64 61.08 46 10 28
16 71.66 65.10 48 10 28
17 75.68 69.12 48 10 28
18 79.7 73.14 58 12 28
19 83.72 77.16 60 12 28
20 87.74 81.18 60 12 28
21 91.77 85.21 65 12 28
22 95.8 89.24 65 12 28
23 99.83 93.27 65 12 28

No teeth

Outside
dia. de

Pitch
dia. dp

Simplex*

Dm

D1

A

24 103.86 97.30 70 14 28
25 107.89 101.33 70 14 28
26 111.92 105.36 70 14 28
27 115.96 109.40 70 16 30
28 119.99 113.43 70 16 30
29 124.46 117.46 80 16 30
30 128.06 121.50 80 16 30
32 136.13 129.57 80 16 30
35 148.24 141.68 90 16 30
36 152.28 145.72 90 16 30
38 160.35 153.79 90 16 35
40 168.43 161.87 90 16 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 – ANSI B29.1

Available from stock

Special order – typically 7-10 days