duplex sprockets 08B-2 DIN 8187

ISO-Nr.: 08 B-2 (1/2“ x 5/16“)
pitch: 12,7 mm
inner width: 7,75 mm
Roller-diameter: 8,51 mm

Tooth width bf2: 21 mm
ba 1,3 mm (radius width)
rx 13 mm (min. tooth radius)
No. of tooth
 pitch circle tip circle hub pilot bore bore total weight
Ø Ø Ø Ø max. length approx
z do dk dn d1 d2 L kg
08B-2
8 33,18 37,2 20 10 12 32 0,09
9 37,13 41,0 24 10 14 32 0,13
10 41,10 45,0 28 10 16 32 0,15
11 45,10 49,0 32 12 18 35 0,20
12 49,10 53,0 35 12 20 35 0,28
13 53,10 57,0 38 12 23 35 0,35
14 57,10 62,0 42 12 26 35 0,42
15 61,10 66,0 46 12 28 35 0,50
16 65,10 70,0 50 14 31 35 0,58
17 69,10 74,0 54 14 34 35 0,64
18 73,10 78,0 58 14 36 35 0,70
19 77,20 82,0 62 14 39 35 0,77
20 81,20 86,0 66 14 41 35 0,85
21 85,20 90,0 70 16 44 40 1,12
22 89,20 94,0 70 16 44 40 1,20
23 93,30 99,0 70 16 44 40 1,29
24 97,30 102,0 75 16 47 40 1,41
25 101,30 106,0 80 16 50 40 1,48
26 105,40 110,0 85 20 52 40 2,02
27 109,40 114,0 85 20 52 40 2,12
28 113,40 118,0 90 20 50 40 2,34
29 117,50 122,0 95 20 53 40 2,56
30 121,50 126,0 100 20 60 40 2,79
31 125,50 130,0 100 20 60 40 2,87
32 129,60 134,0 100 20 60 40 3,00
33 133,60 139,0 100 20 60 40 3,13
34 137,60 143,0 100 20 60 40 3,26
35 141,70 147,0 100 20 60 40 3,40
36 145,70 151,0 110 20 65 40 3,54
37 149,70 155,0 110 20 65 40 3,69
38 153,80 159,0 110 20 65 40 3,84
39 157,80 163,0 110 20 65 40 4,00
40 161,90 167,0 110 20 65 40 4,15
material: GG-22
38 153,80 160,0 90 23 50 50 3,30
45 182,10 188,0 90 23 50 50 3,56
57 230,50 237,0 90 23 50 50 4,50
76 307,30 314,0 100 23 56 56 6,10
95 384,10 391,0 100 23 56 56 7,60
114 460,90 467,4 100 29 56 63 10,00