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ASA60SR21 21 Tooth ASA Simplex Pilot Bore Sprocket

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ASA60SR21 21 Tooth ASA Simplex Pilot Bore Sprocket

£43.08 Inc VAT
£35.90 Ex VAT

21 Tooth Simplex Sprockets
American Standard
3/4" x 1/2"
Steel C45, UNI7845

Tooth Radius r3 = 20

Radius size C = 2.4

Tooth width B1 = 12

All dimensions in mm

Intermediate sizes & special platewheels to drawing

Standard : to DIN 8188 - ISO/R 606 - ANSI B29.1
No. Teeth Outside Diam. Pitch Diam. Simplex
Dm d1 A
8 57.04 46.14 31 12 30
11 77.51 67.61 45 12 30
13 89.49 79.59 60 14 35
14 95.50 85.61 60 14 35
15 101.52 91.63 60 14 35
16 107.54 97.65 75 16 35
17 113.56 103.67 75 16 35
18 119.59 109.71 75 16 35
19 125.63 115.75 80 16 35
20 131.67 121.78 80 16 35
21 137.71 127.82 80 16 35
22 143.75 133.86 90 20 40
23 149.79 139.90 90 20 40
24 155.84 145.94 90 20 40
25 161.88 152.00 90 20 40
26 167.93 158.04 90 20 40
27 173.98 164.09 90 20 40
29 186.90 176.19 95 20 40
30 192.14 182.25 95 20 40

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