3/8 (L) Pitch Timing Pulley Stock
Aluminum

| Aluminum Part # |
Steel Part # |
# Grooves |
Pitch Dia |
Outside Dia |
| 10-LPSA |
10-LPSS |
10 |
1.194 |
1.164 |
| 11-LPSA |
11-LPSS |
11 |
1.313 |
1.283 |
| 12-LPSA |
12-LPSS |
12 |
1.432 |
1.402 |
| 13-LPSA |
13-LPSS |
13 |
1.552 |
1.522 |
| 14-LPSA |
14-LPSS |
14 |
1.671 |
1.641 |
| 15-LPSA |
15-LPSS |
15 |
1.790 |
1.760 |
| 16-LPSA |
16-LPSS |
16 |
1.910 |
1.880 |
| 17-LPSA |
17-LPSS |
17 |
2.029 |
1.999 |
| 18-LPSA |
18-LPSS |
18 |
2.149 |
2.119 |
| 19-LPSA |
19-LPSS |
19 |
2.268 |
2.238 |
| 20-LPSA |
20-LPSS |
20 |
2.387 |
2.357 |
| 21-LPSA |
21-LPSS |
21 |
2.507 |
2.477 |
| 22-LPSA |
22-LPSS |
22 |
2.626 |
2.596 |
| 23-LPSA |
23-LPSS |
23 |
2.745 |
2.715 |
| 24-LPSA |
24-LPSS |
24 |
2.865 |
2.835 |
| 26-LPSA |
26-LPSS |
26 |
3.104 |
3.074 |
| 28-LPSA |
28-LPSS |
28 |
3.342 |
3.312 |
| 29-LPSA |
29-LPSS |
29 |
3.462 |
3.432 |
| 30-LPSA |
30-LPSS |
30 |
3.581 |
3.551 |
| 32-LPSA |
32-LPSS |
32 |
3.820 |
3.790 |
| 34-LPSA |
34-LPSS |
34 |
4.058 |
4.028 |
| 36-LPSA |
36-LPSS |
36 |
4.297 |
4.267 |
| 38-LPSA |
38-LPSS |
38 |
4.536 |
4.506 |
| 40-LPSA |
40-LPSS |
40 |
4.775 |
4.745 |
| 42-LPSA |
42-LPSS |
42 |
5.013 |
4.983 |
| 44-LPSA |
44-LPSS |
44 |
5.252 |
5.222 |
| 48-LPSA |
48-LPSS |
48 |
5.730 |
5.700 |