Duplex Sprockets 08B-2 with hardened teeth

  • 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)
  • hardened teeth (45-55HRC)
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
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
32 129,60 134,0 100 20 60 40 3,00
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
38 153,80 159,0 110 20 65 40 3,84
40 161,90 167,0 110 20 65 40 4,15