Belt Spacing

When used with RB-RR005 or any generic 18t 5mm HTD pulleys. 

Tooth Count
Center to Center Distance
35 1.673
45 2.657
50 3.15
55 3.642
60 4.134
65 4.626
70 5.188
75 5.61
80 6.102
85 6.594
90 7.087
95 7.579
100 8.071
105 8.536
110 9.055
115 9.547
120 10.039
125 10.531
130 11.024
135 11.516
140 12.008
145 12.5
150 12.992