Taper-Sprocket 12B-1 DIN8187 with hardened teeth

  • ISO-No.: 12 B-1 (3/4“ x 7/16“)
  • pitch: 19,05 mm
  • inner width: 11,68 mm
  • roller-dia.: 12,07 mm
  • tooth width: 11,1 mm
  • ba 2 mm (radius width)
  • rx 19 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 79,59 87,5 60 25 1210
15 91,63 99,8 70 25 1610
17 103,67 111,5 76 25 1610
19 115,75 124,2 90 32 2012
21 127,82 136,0 102 45 2517
23 139,90 149,0 108 45 2517
25 152,00 160,0 108 45 2517
27 164,00 172,3 108 45 2517
30 182,25 190,5 108 45 2517

The suitable Taper-bushes you will find here.