40 DP Pitch Timing Belt Pulleys
3/16 Belt Width       Double Flange     Aluminum

| Part # |
# Grooves |
Pitch Dia |
Outside Dia |
Flange Dia ±0.015 |
Bore +0.001 -0 |
Overall Lg |
Hub Dia ±0.015 |
Figure # |
Screw |
# Scws |
| 10LTF01803 |
10 |
0.260 |
0.246 |
0.425 |
0.0940 |
0.500 |
0.425 |
1 |
2-56 |
1 |
| 10LTF01804 |
10 |
" |
" |
" |
0.1250 |
" |
" |
" |
4-40 |
" |
| 11LTF01803 |
11 |
0.286 |
0.272 |
0.450 |
0.0940 |
" |
0.450 |
" |
2-56 |
" |
| 11LTF01804 |
11 |
" |
" |
" |
0.1250 |
" |
" |
" |
4-40 |
" |
| 12LTF01803 |
12 |
0.312 |
0.298 |
0.480 |
0.0940 |
" |
0.480 |
" |
2-56 |
" |
| 12LTF01804 |
12 |
" |
" |
" |
0.1250 |
" |
" |
" |
4-40 |
" |
| 13LTF01804 |
13 |
0.338 |
0.324 |
0.505 |
0.1250 |
" |
0.505 |
" |
" |
" |
| 14LTF01804 |
14 |
0.364 |
0.350 |
0.530 |
" |
" |
0.530 |
" |
" |
" |
| 15LTF01804 |
15 |
0.390 |
0.376 |
0.555 |
" |
" |
0.555 |
" |
" |
" |
| 15LTF01806 |
15 |
" |
" |
" |
0.1875 |
" |
" |
" |
" |
" |
| 16LTF01804 |
16 |
0.416 |
0.402 |
0.580 |
0.1250 |
" |
0.580 |
" |
" |
" |
| 16LTF01806 |
16 |
" |
" |
" |
0.1875 |
" |
" |
" |
" |
" |
| 18LTF01804 |
18 |
0.468 |
0.454 |
0.635 |
0.1250 |
0.562 |
0.312 |
2 |
" |
" |
| 18LTF01806 |
18 |
" |
" |
" |
0.1875 |
" |
" |
2 |
" |
2 |
| 18LTF01808 |
18 |
" |
" |
" |
0.2500 |
0.500 |
0.635 |
1 |
6-40 |
" |
| 20LTF01804 |
20 |
0.520 |
0.506 |
0.685 |
0.1250 |
0.562 |
0.364 |
2 |
4-40 |
1 |
| 20LTF01806 |
20 |
" |
" |
" |
0.1875 |
" |
" |
2 |
" |
2 |
| 20LTF01808 |
20 |
" |
" |
" |
0.2500 |
0.500 |
0.685 |
1 |
6-40 |
" |
| 21LTF01804 |
21 |
0.546 |
0.532 |
0.710 |
0.1250 |
0.562 |
0.390 |
2 |
4-40 |
1 |
| 21LTF01806 |
21 |
" |
" |
" |
0.1875 |
" |
" |
" |
" |
2 |
| 21LTF01808 |
21 |
" |
" |
" |
0.2500 |
0.500 |
0.710 |
1 |
6-40 |
" |
| 22LTF01804 |
22 |
0.572 |
0.558 |
0.740 |
0.1250 |
0.562 |
0.390 |
2 |
4-40 |
1 |
| 22LTF01806 |
22 |
" |
" |
" |
0.1875 |
" |
" |
" |
" |
" |
| 22LTF01808 |
22 |
" |
" |
" |
0.2500 |
0.500 |
0.740 |
1 |
6-40 |
" |
| 24LTF01806 |
24 |
0.624 |
0.610 |
0.790 |
0.1875 |
0.625 |
0.442 |
2 |
4-40 |
" |
| 24LTF01808 |
24 |
" |
" |
" |
0.2500 |
" |
" |
" |
6-40 |
" |
| 25LTF01806 |
25 |
0.650 |
0.636 |
0.815 |
0.1875 |
" |
0.468 |
" |
4-40 |
" |
| 25LTF01808 |
25 |
" |
" |
>" |
0.2500 |
" |
0.468 |
" |
6-40 |
" |
| 26LTF01806 |
26 |
0.676 |
0.662 |
0.840 |
0.1875 |
" |
0.494 |
" |
4-40 |
" |
| 26LTF01808 |
26 |
" |
" |
" |
0.2500 |
" |
" |
" |
6-40 |
" |
| 28LTF01806 |
28 |
0.728 |
0.714 |
0.895 |
0.1875 |
" |
" |
" |
4-40 |
" |
| 28LTF01808 |
28 |
" |
" |
" |
0.2500 |
" |
" |
" |
6-40 |
" |