5 MM Timing Pulley Flanges
Aluminum & Steel

| Aluminum Part # |
Steel Part # |
# Grooves |
Inside Dia ±0.003 |
Outside Dia ±0.015 |
| 12-5MMFA |
12-5MMFS |
12 |
0.503 |
0.875 |
| 13-5MMFA |
13-5MMFS |
13 |
0.562 |
0.938 |
| 14-5MMFA |
14-5MMFS |
14 |
0.562 |
1.000 |
| 15-5MMFA |
15-5MMFS |
15 |
0.625 |
1.062 |
| 16-5MMFA |
16-5MMFS |
16 |
0.684 |
1.093 |
| 17-5MMFA |
17-5MMFS |
17 |
0.748 |
1.188 |
| 18-5MMFA |
18-5MMFS |
18 |
0.810 |
1.250 |
| 19-5MMFA |
19-5MMFS |
19 |
0.887 |
1.312 |
| 20-5MMFA |
20-5MMFS |
20 |
0.936 |
1.375 |
| 21-5MMFA |
21-5MMFS |
21 |
1.000 |
1.438 |
| 22-5MMFA |
22-5MMFS |
22 |
1.062 |
1.500 |
| 23-5MMFA |
23-5MMFS |
23 |
1.125 |
1.562 |
| 24-5MMFA |
24-5MMFS |
24 |
1.160 |
1.625 |
| 25-5MMFA |
25-5MMFS |
25 |
1.222 |
1.688 |
| 26-5MMFA |
26-5MMFS |
26 |
1.222 |
1.750 |
| 28-5MMFA |
28-5MMFS |
28 |
1.347 |
1.875 |
| 30-5MMFA |
30-5MMFS |
30 |
1.425 |
2.000 |
| 32-5MMFA |
32-5MMFS |
32 |
1.550 |
2.125 |
| 34-5MMFA |
34-5MMFS |
34 |
1.675 |
2.250 |