Taper-Sprocket 20B-1 DIN8187 with hardened teeth

  • ISO-No.: 20 B-1 (1 1/4“ x 3/4“)
  • pitch: 31,75 mm
  • inner width: 19,56 mm
  • roller-dia.: 19,05 mm
  • tooth width: 18,5 mm
  • ba 3,5 mm (radius width)
  • rx 32 mm (min. tooth radius)
  • hardened teeth (45-55HRC)
No. of teeth pitch circle tip circle hub-dia. total length for
z d do ND L bush
13 132,65 147,8 90 32 2012
15 152,72 167,9 108 45 2517
17 172,78 187,9 108 45 2517
19 192,91 208,1 108 45 2517
21 213,04 228,2 108 45 2517
23 233,17 248,3 108 45 2517
25 253,33 268,5 108 45 3020

The suitable Taper-bushes you will find here.