ProductsSprockets, Chains, AccessoriesSprocketsDouble-SprocketsDouble-Sprockets ZRS with One-Sided Hub, pre-boredDouble-Sprockets ZRS with One-Sided Hub, Pitch 1 1/4" x 3/4, ISO 20 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 1 1/4" x 3/4, ISO 20 B-2

Material: Steel C45, not hardened. Pre-bored.

General dimensions: B1 = 18,5 mm, B2 = 54,6 mm, c = 3,5 mm, r3 = 32 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.

part number Zähnezahl da
[mm]
d
[mm]
ND
[mm]
B
[mm]
L
[mm]
Gewicht
[kg]
Bemerkung
12911000 CAD 10 117 102,74 70 20 75 2,85
12911100 CAD 11 127 112,68 80 20 80 3,72
12911200 CAD 12 137 122,68 90 20 80 4,66
12911300 CAD 13 147,5 132,65 100 20 80 5,70
12911400 CAD 14 157,6 142,68 110 20 80 6,84
12911500 CAD 15 167,7 152,72 120 20 80 8,08
12911600 CAD 16 177,7 162,75 120 25 80 8,90
12911700 CAD 17 187,7 172,78 120 25 80 9,92
12911800 CAD 18 197,8 182,85 120 25 80 11,00
12911900 CAD 19 207,9 192,91 120 25 80 12,16
12912000 CAD 20 217,9 202,98 120 25 80 13,38
12912100 CAD 21 228,2 213,04 140 25 80 15,50
12912500 CAD 25 268,4 253,33 140 25 80 21,36
12912600 CAD 26 278,6 263,40 150 25 80 23,45
12913000 CAD 30 318,7 303,75 150 25 80 30,69