ProductsSprockets, Chains, AccessoriesSprocketsDouble-SprocketsDouble-Sprockets ZRS with One-Sided Hub, pre-boredDouble-Sprockets ZRS with One-Sided Hub, Pitch 3/4 x 7/16", ISO 12 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 3/4 x 7/16", ISO 12 B-2

Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and above are made of grey cast iron GG25.

General dimensions: B1 = 10,8 mm, B2 = 30,3 mm c = 2,0 mm, r3 = 19 mm.
Other dimensions: See the table.

services: online CAD catalog

The supplied 3D models, pictures and technical drawings are made with reasonable care. Nevertheless liability is excluded for the accuracy and correctness of this data.

see also:

part number Zähnezahl da
[mm]
d
[mm]
ND
[mm]
B
[mm]
L
[mm]
Gewicht
[kg]
Bemerkung
12710800 CAD 8 57,6 49,78 31 12 45 0,31
12710900 CAD 9 62,0 55,70 37 12 45 0,44
12711000 CAD 10 69,0 61,64 42 12 45 0,59
12711100 CAD 11 75,0 67,61 47 16 50 0,83
12711200 CAD 12 81,5 73,61 53 16 50 1,03
12711300 CAD 13 87,5 79,59 59 16 50 1,26
12711400 CAD 14 93,6 85,61 65 16 50 1,52
12711500 CAD 15 99,8 91,63 71 16 50 1,79
12711600 CAD 16 105,5 97,65 77 20 50 2,04
12711700 CAD 17 111,5 103,67 83 20 50 2,37
12711800 CAD 18 118,0 109,71 89 20 50 2,71
12711900 CAD 19 124,2 115,75 95 20 50 3,08
12712000 CAD 20 129,7 121,78 100 20 50 3,45
12712100 CAD 21 136,0 127,82 100 20 50 3,70
12712200 CAD 22 141,8 133,86 100 20 50 3,97
12712300 CAD 23 149,0 139,90 110 20 50 4,51
12712400 CAD 24 153,9 145,94 110 20 50 4,82
12712500 CAD 25 160,0 152,00 120 20 50 5,41
12713000 CAD 30 190,5 182,25 120 20 50 7,20
12713200 CAD 32 203,3 194,35 130 20 50 8,00
12713800 CAD 38 239,0 230,69 130 25 50 10,89
12714500 CAD 45 282,5 273,10 110 30 63 8,33 *
12715700 CAD 57 354,0 345,81 120 30 63 10,53 *
12717600 CAD 76 469,9 460,99 135 30 63 16,04 *