Double-Sprockets ZRT for Taper Bushes, Pitch 3/4 x 7/16", ISO 12 B-2

Product image
Product image

Material:: Steel C45, not hardened. Product numbers ending with G are from grey cast iron GG25.

Prepared for Taper clamping bush. General dimensions: B1 = 10.8 mm, B2 = 30.3 mm, c = 2.0 mm, r3 = 19 mm. Other dimensions: See the table.

In this youtube video we show the mounting and demounting of taper bushes: Video clip (3.5 Minutes)

SKU No. of Teeth da [mm] d [mm] ND [mm] L [mm] Weight [kg] Spannbuchsentyp [Nr.] Bore size min. [mm] Bore size max. [mm]
12777114 14 93,6 85,61 00 30,3 0,51 1610 12 42
12777115 15 99,8 91,63 00 30,3 0,68 1610 12 42
12777116 16 105,5 97,65 00 30,3 0,89 1610 12 42
12777117 17 111,5 103,67 00 30,3 1,14 1610 12 42
12777118 18 118,0 109,71 90 32 1,18 2012 12 50
12777119 19 124,2 115,75 90 32 1,24 2012 12 50
12777120 20 129,7 121,78 108 45 1,40 2517 15 65
12777121 21 136,0 127,82 108 45 1,68 2517 15 65
12777122 22 141,8 1133,86 108 45 1,99 2517 15 65
12777123 23 149,0 139,90 108 45 2,24 2517 15 65
12777124 24 153,9 145,94 108 45 2,54 2517 15 65
12777125 25 160,0 152,00 108 45 2,87 2517 15 65
12777126 26 165,9 158,04 108 45 3,17 2517 15 65
12777127 27 172,3 164,09 108 45 3,55 2517 15 65
12777128 28 178,0 170,13 108 45 4,10 2517 15 65
12777130 30 190,5 182,24 108 45 4,62 2517 15 65
12777138 38 239,0 230,69 140 51 8,11 3020 20 75
12777145 45 282,5 273,10 140 51 11,90 3020 20 75
12777145G 45 282,5 273,10 154 51 7,00 3020 20 75
12777157 57 354,0 345,81 160 51 20,0 3020 20 75
12777157G 57 354,0 345,81 160 51 10,3 3020 20 75
12777176G 76 469,9 460,99 160 51 15,0 3020 20 75
12777183G 95 585,1 576,17 160 51 18,6 3020 20 75
12777188G 114 700,6 691,36 160 76 30,6 3030 30 75