Sprockets KRTG for Taper Bushes, 20 B-1, 1 1/4''x3/4'', Teeth hardened
Material: Steel C45, Teeth milled and induction hardened (approx. HRC 50).
Hardened sprockets for taper bushes, for easy and fast mounting. They can be used with and without key. The taper bush has to be ordered separately. These bushes are available with various outer dimensions and many different bores.
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] |
|---|---|---|---|---|---|---|---|---|---|
| 10978113 | 13 | 147,8 | 132,65 | 90 | 32 | 2,4 | 2012 | 12 | 50 |
| 10978115 | 15 | 167,9 | 152,72 | 108 | 45 | 3,4 | 2517 | 15 | 65 |
| 10978117 | 17 | 187,9 | 172,78 | 108 | 45 | 5,1 | 2517 | 15 | 65 |
| 10978119 | 19 | 208,1 | 192,91 | 108 | 45 | 6,8 | 2517 | 15 | 65 |
| 10978121 | 21 | 228,2 | 213,04 | 108 | 45 | 7,7 | 2517 | 15 | 65 |
| 10978123 | 23 | 248,3 | 233,17 | 108 | 45 | 8,8 | 2517 | 15 | 65 |
| 10978125 | 25 | 268,5 | 253,33 | 108 | 45 | 9,5 | 2517 | 15 | 65 |
| 10978127 | 27 | 288,6 | 273,49 | 150 | 51 | 10,0 | 3020 | 20 | 75 |
| 10978130 | 30 | 318,9 | 303,75 | 150 | 51 | 11,9 | 3020 | 20 | 75 |