1/5 Pitch Timing Belt Pulleys
3/8 Belt Width       Hubless     Steel

| Part # |
# Grooves |
Pitch Dia |
Outside Dia |
Flange Dia +/-0.015 |
Bore +0.001 -0 |
Screw |
# Scws |
| 10H3706-XC |
10 |
0.637 |
0.617 |
0.875 |
0.1875 |
6-32 |
1 |
| 10H3708-XC |
10 |
" |
" |
" |
0.2500 |
8-32 |
2 |
| 11H3706-XC |
11 |
0.700 |
0.680 |
0.938 |
0.1875 |
6-32 |
1 |
| 11H3708-XC |
11 |
" |
" |
" |
0.2500 |
8-32 |
2 |
| 12H3706-XC |
12 |
0.764 |
0.744 |
1.000 |
0.1875 |
6-32 |
1 |
| 12H3708-XC |
12 |
" |
" |
" |
0.2500 |
8-32 |
2 |
| 14H3708-XC |
14 |
0.891 |
0.871 |
1.094 |
0.2500 |
" |
" |
| 15H3708-XC |
15 |
0.955 |
0.935 |
1.188 |
0.2500 |
" |
" |
| 15H3710-XC |
15 |
" |
" |
" |
0.3125 |
" |
" |
| 16H3708-XC |
16 |
1.019 |
0.999 |
1.250 |
0.2500 |
" |
" |
| 16H3710-XC |
16 |
" |
" |
" |
0.3125 |
" |
" |
| 18H3708-XC |
18 |
1.146 |
1.126 |
1.375 |
0.2500 |
" |
" |
| 18H3710-XC |
18 |
" |
" |
" |
0.3125 |
" |
" |
| 20H3708-XC |
20 |
1.273 |
1.253 |
1.500 |
0.2500 |
" |
" |
| 20H3710-XC |
20 |
" |
" |
" |
0.3125 |
" |
" |
| 20H3712-XC |
20 |
" |
" |
" |
0.3750 |
" |
" |
| 21H3708-XC |
21 |
1.337 |
1.317 |
1.563 |
0.2500 |
" |
" |
| 21H3710-XC |
21 |
" |
" |
" |
0.3125 |
" |
" |
| 22H3708-XC |
22 |
1.401 |
1.381 |
1.625 |
0.2500 |
" |
" |
| 22H3710-XC |
22 |
" |
" |
" |
0.3125 |
" |
" |
| 24H3708-XC |
24 |
1.528 |
1.508 |
1.750 |
0.2500 |
" |
" |
| 24H3710-XC |
24 |
" |
" |
" |
0.3125 |
" |
" |
| 24H3712-XC |
24 |
" |
" |
" |
0.3750 |
" |
" |
| 28H3708-XC |
28 |
1.783 |
1.763 |
2.000 |
0.2500 |
" |
" |
| 28H3712-XC |
28 |
" |
" |
" |
0.3750 |
" |
" |
| 30H3708-XC |
30 |
1.910 |
1.890 |
2.125 |
0.2500 |
" |
" |
| 30H3712-XC |
30 |
" |
" |
" |
0.3750 |
" |
" |
| 32H3710-XC |
32 |
2.037 |
2.017 |
2.250 |
0.3125 |
" |
" |
| 32H3712-XC |
32 |
" |
" |
" |
0.3750 |
" |
" |