Mechanical & Drive
     Belts - A & AX Size


These pulleys have a fixed bore, 5/8"+ bore sizes have a keyway, models with hubs have a set screw.
Belts are available here.
For A & AX -Size Belts
Bore

Diameter (inch)
Approx.
Weight (lb)
 Style
P.D.
O.D.
1.3"
1.5"
0.2
1
1.5"
1.75"
0.4
1
1.7"
2.0"
0.6
1
1.8"
2.1"
0.6
1
2.0"
2.25"
0.7
1
2.1"
2.4"
0.8
1
2.2"
2.5"
0.9
1
2.3"
2.6"
0.9
1
2.5"
2.75"
1.0
1
2.75"
3.0"
1.2
1
3.0"
3.25"
1.3
1
3.25"
3.45"
1.5
1
3.5"
3.75"
1.6
1
3.75"
4.0"
1.4
3
4.0"
4.25"
1.7
3
4.25"
4.45"
1.8
3
4.5"
4.75"
1.9
3
4.75"
5.0"
1.6
3
5.0"
5.25"
2.1
3
5.25"
5.45"
2.4
3
5.5"
5.75"
2.3
3
5.75"
6.0"
1.9
3
6.0"
6.25"
2.1
3
6.25"
6.45"
2.7
3
6.75"
6.95"
3.5
3
7.0"
7.25"
3.7
3
7.75"
7.95"
3.9
3
8.0"
8.25"
4.1
3
8.75"
8.95"
4.4
3
9.0"
9.25"
4.7
3
9.75"
9.95"
5.6
6
10.0"
10.25"
5.7
6
10.7"
10.95"
5.9
6
11.0"
11.25"
6.1
6

 

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Bore Size Keyway
3/8, 7/16, 1/2, 9/16" none
5/8, 11/16, 3/4, 13/16, 7/8" 3/16 x 3/32"
15/16, 1, 1-1/16, 1-1/8, 1-3/16, 1-1/4, 1-15/16, 1-3/8" 5/16 x 5/32"
1-7/16, 1-1/2" 3/8 x 3/16"