40 DP Pitch Timing Belt Pulleys

3/16 Belt Width       No Flange     Aluminum

page9.gif 1.44 K


>Screw
Part #
# Grooves
Pitch Dia
Outside Dia
Bore +0.001 -0
Hub Dia ±0.015
# Scws
20LTN03106
20
0.520
0.506
0.1875
0.436
6-40
2
20LTN03108
20
"
"
0.2500
"
8-32
"
24LTN03106
24
0.624
0.610
0.1875
0.500
6-40
"
24LTN03108
24
"
"
0.2500
"
8-32
"
30LTN03108
30
0.780
0.766
0.2500
0.656
"
"
40LTN03108
40
1.040
1.026
0.2500
0.666
"
"
45LTN03108
45
1.170
1.156
0.2500
0.796
"
"
50LTN03108
50
1.300
1.286
0.2500
0.926
"
"
50LTN03110
50
"
"
0.3125
"
"
"
60LTN03108
60
1.560
1.546
0.2500
1.186
"
"
60LTN03110
60
"
"
0.3125
"
"
"
70LTN03108
70
1.820
1.806
0.2500
1.150
"
"
70LTN03110
70
"
"
0.3125
"
"
"
72LTN03108
72
1.872
1.858
0.2500
1.202
"
"
72LTN03112
72
"
"
0.3750
"
10-32
"
75LTN03108
75
1.950
1.936
0.2500
1.266
8-32
"
75LTN03112
75
"
"
0.3750
"
10-32
"
80LTN03108
80
2.080
2.066
0.2500
1.396
8-32
"
80LTN03112
80
"
"
0.3750
"
10-32
"
84LTN03108
84
2.184
2.170
0.2500
1.500
8-32
"
84LTN03112
84
"
"
0.3750
"
10-32
"
88LTN03108
88
2.288
2.274
0.2500
"
8-32
"
88LTN03112
88
"
"
0.3750
"
10-32
"
90LTN03108
90
2.340
2.326
0.2500
"
8-32
"
90LTN03112
90
"
"
0.3750
"
10-32
"
96LTN03108
96
2.496
2.482
0.2500
"
8-32
"
96LTN03112
96
"
"
0.3750
"
10-32
"
98LTN03108
98
2.548
2.534
0.2500
"
8-32
"
98LTN03112
98
"
"
0.3750
"
10-32
"
100LTN03110
100
2.600
2.586
0.3125
"
8-32
"
100LTN03112
100
"
"
0.3750
"
10-32
"
108LTN03110
108
2.808
2.794
0.3125
"
8-32
"
108LTN03112
108
"
"
0.3750
"
10-32
"
110LTN03112
110
2.860
2.846
0.3750
"
"
"
120LTN03110
120
3.120
3.106
0.3125
"
8-32
"
120LTN03112
120
"
"
0.3750
"
10-32
"
130LTN03112
130
3.380
3.366
0.3750
1.625
"
"
140LTN03112
140
3.640
3.626
0.3750
1.750
"
"
150LTN03112
150
3.900
3.886
0.3750
2.000
"
"