1/5 Pitch Timing Belt Pulleys

3/8 Belt Width       Hubless     Steel

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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
"
"