17 Tooth Taper Bore
Simplex Sprockets
British Standard
3/8" x 7/32"
Steel C45, UNI7845
Tooth Radius r3 = 10
Radius size C = 1.0
Tooth width B1 = 5.3
All dimensions in mm
Intermediate sizes & special platewheels to drawing
Standard : to DIN 8187 ISO/R 606
Code | No. Teeth | Bush Size | Type |
Hub Diameter |
Overall Length |
031-17 | 17 | 1008 | 1 | 44.5 | 22 |
031-18 | 18 | 1008 | 1 | 43 | 22 |
031-19 | 19 | 1008 | 1 | 46 | 22 |
031-20 | 20 | 1008 | 1 | 46 | 22 |
031-21 | 21 | 1008 | 1 | 46 | 22 |
031-22 | 22 | 1108 | 1 | 50 | 22 |
031-23 | 23 | 1210 | 1 | 62 | 25 |
031-24 | 24 | 1210 | 1 | 62 | 25 |
031-25 | 25 | 1210 | 1 | 63 | 25 |
031-26 | 26 | 1210 | 1 | 60 | 25 |
031-27 | 27 | 1210 | 1 | 60 | 25 |
031-28 | 28 | 1210 | 1 | 60 | 25 |
031-30 | 30 | 1210 | 1 | 63 | 25 |
031-38 | 38 | 1210 | 1 | 73 | 25 |
031-45 | 45 | 1210 | 1 | 73 | 25 |
031-57 | 57 | 1210 | 1 | 83 | 25 |
031-57* | 57 | 1210 | 6 | 83 | 25 |
031-76 | 76 | 1210 | 6 | 83 | 25 |
031-76* | 76 | 1210 | 6 | 83 | 25 |
031-95* | 95 | 1210 | 6 | 83 | 25 |
031-114* | 114 | 1215 | 6 | 83 | 38 |