Sprockets KRT for Taper Bushes, Pitch 3/4 x 7/16", ISO 12 B-1

Product image
Product image

Material: Steel C45, not hardened. Product numbers ending with G are made from grey cast iron GG25, with the teeth centered on the wheel disc.

Ready-to-install, for use with taper-bushings. Taper-bushings are available for varios shaft diameters and have to be ordered seperately. General dimensions: B1 = 11,1 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] Clamping Bush Type Bore size min. [mm] Bore size max. [mm]
10777113 13 87,5 79,59 60 25 0,38 1210 10 32
10777114 14 93,6 85,61 70 25 0,48 1610 12 42
10777115 15 99,8 91,63 70 25 0,48 1610 12 42
10777116 16 105,5 97,65 75 25 0,67 1610 12 42
10777117 17 111,5 103,67 76 25 0,86 1610 12 42
10777118 18 118,0 109,71 90 32 0,91 2012 12 50
10777119 19 124,2 115,75 90 32 1,06 2012 12 50
10777120 20 129,7 121,78 90 32 1,06 2012 12 50
10777121 21 136,0 127,82 102 45 1,20 2517 15 65
10777122 22 141,8 133,86 102 45 1,34 2517 15 65
10777123 23 149,0 139,90 108 45 1,49 2517 15 65
10777124 24 153,9 145,94 108 45 1,63 2517 15 65
10777125 25 160,0 152,00 108 45 1,78 2517 15 65
10777126 26 165,9 158,04 108 45 1,92 2517 15 65
10777127 27 172,3 164,09 108 45 2,02 2517 15 65
10777128 28 178,0 170,13 108 45 2,21 2517 15 65
10777130 30 190,5 182,24 108 45 2,49 2517 15 65
10777138 38 239,0 230,69 108 45 3,74 2517 15 65
10777145 45 282,5 273,10 108 45 5,52 2517 15 65
10777145G 45 282,5 273,1 118 45 4,60 2517 15 65
10777157 57 354,0 345,81 124 45 8,46 2517 15 65
10777157G 57 354,0 345,81 124 45 9,12 2517 15 65
10777176G 76 469,9 460,99 124 45 12,0 2517 15 65
10777183G 95 585,1 576,17 124 45 17,0 2517 15 65
10777188G 114 700,6 691,36 124 64 23,0 2525 — —