ProductsSprockets, Chains, AccessoriesSprocketsDouble-SprocketsDouble-Sprockets ZRS with One-Sided Hub, pre-boredDouble-Sprockets ZRS with One-Sided Hub, Pitch 1/2 x 5/16", ISO 08 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 1/2 x 5/16", ISO 08 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 = 7 mm, B2 = 21 mm c = 1,3 mm, r3 = 13 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
12510800 CAD 8 37,2 33,18 20 10 32 0,09 -
12510900 CAD 9 41,0 37,13 24 10 32 0,13 -
12511000 CAD 10 45,2 41,10 28 10 32 0,18 -
12511100 CAD 11 48,7 45,07 32 12 35 0,25 -
12511200 CAD 12 53,0 49,07 35 12 35 0,30 -
12511300 CAD 13 57,4 53,07 38 12 35 0,36 -
12511400 CAD 14 61,8 57,07 42 12 35 0,44 -
12511500 CAD 15 65,5 61,09 46 12 35 0,52 -
12511600 CAD 16 69,5 65,10 50 14 35 0,60 -
12511700 CAD 17 73,6 69,11 54 14 35 0,70 -
12511800 CAD 18 77,8 73,14 58 14 35 0,80 -
12511900 CAD 19 81,7 77,16 62 14 35 0,92 -
12512000 CAD 20 85,8 81,19 66 14 35 1,03 -
12512100 CAD 21 89,7 85,22 70 16 40 1,28 -
12512200 CAD 22 93,8 89,24 70 16 40 1,37 -
12512300 CAD 23 98,2 93,27 70 16 40 1,45 -
12512400 CAD 24 101,8 97,29 75 16 40 1,64 -
12512500 CAD 25 105,8 101,33 80 16 40 1,81 -
12512600 CAD 26 110,0 105,36 85 20 40 1,98 -
12512700 CAD 27 114,0 109,40 85 20 40 2,08 -
12512800 CAD 28 118,0 113,42 90 20 40 2,30 -
12513000 CAD 30 126,1 121,50 100 20 40 2,74 -
12513200 CAD 32 134,3 129,56 100 20 40 2,99 -
12513500 CAD 35 146,7 141,68 100 20 40 3,38 -
12513600 CAD 36 151,0 145,72 110 20 40 3,77 -
12513800 CAD 38 158,6 153,80 110 20 40 4,07 -
12514000 CAD 40 166,8 161,87 110 20 40 4,39 -
12514500 CAD 45 188,0 182,07 90 24 50 3,32 *
12515700 CAD 57 236,4 230,54 90 24 50 4,30 *
12517600 CAD 76 313,3 307,33 100 24 56 6,27 *
12518300 CAD 95 390,1 384,11 100 24 56 8,25 *
12518800 CAD 114 466,9 460,90 100 24 63 10,51 *