Sprockets KRT for Taper Bushes, Pitch 1 1/4'' x 3/4'', KRT, ISO 20 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 are 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 = 18,5 mm, c = 3,5 mm, r3 = 32 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]
10977113 13 147,8 132,65 90 32 1,60 2012 12 50
10977114 14 157,8 142,68 90 32 1,90 2012 12 50
10977115 15 167,9 152,72 108 45 2,40 2517 15 65
10977116 16 177,9 162,75 108 45 2,80 2517 15 65
10977117 17 187,9 172,78 108 45 3,10 2517 15 65
10977118 18 198,0 182,85 108 45 3,50 2517 15 65
10977119 19 208,1 192,91 108 45 3,90 2517 15 65
10977120 20 218,1 202,98 108 45 4,40 2517 15 65
10977121 21 228,2 213,04 108 45 4,80 2517 15 65
10977122 22 238,3 223,11 108 45 5,30 2517 15 65
10977123 23 248,3 233,17 108 45 5,70 2517 15 65
10977124 24 258,4 243,23 108 45 6,20 2517 15 65
10977125 25 268,5 253,33 108 45 6,80 2517 15 65
10977127 27 288,6 273,49 150 51 9,10 3020 20 75
10977130 30 318,9 30375 150 51 10,1 3020 20 75
10977136 36 379,2 364,30 150 51 15,7 3020 20 75
10977138 38 399,6 384,49 160 51 17,5 3020 20 75
10977138G 38 399,6 384,49 160 51 12,7 3020 20 75
10977145 45 470,3 455,17 160 51 24,7 3020 20 75
10977157 57 591,5 576,36 160 51 45,0 3020 20 75
10977157G 57 591,5 576,36 160 51 20,0 3020 20 75
10977176 76 783,5 768,32 160 51 67,0 3020 20 75
10977176G 76 783,5 768,32 160 51 39,0 3020 20 75