Mechanical & Drive
     Belts - B & BX 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 B & BX-Size Belts
Bore

Diameter (inch)
Approx.
Weight (lb)
 Style Price
Buy
P.D.
O.D.
2.75" 2.95"
1.3
1
 $17.49
QTY
3.0" 3.15"
1.5
1
 $17.99
QTY
3.25" 3.35"
1.6
1
 $18.49
QTY
3.5" 3.55"
1.7
1
 $23.99
QTY
3.625" 3.75"
2.0
1
 $25.99
QTY
3.75" 3.95"
2.1
1
 $26.99
QTY
4.0" 4.15"
2.1
1
 $27.49
QTY
4.25" 4.35"
2.3
1
 $29.99
QTY
4.5" 4.55"
2.6
1
 $29.99
QTY
3.0" 4.75"
2.1
3
 $30.49
QTY
4.75" 4.95"
2.5
3
 $30.99
QTY
5.0" 5.15"
2.6
3
 $31.99
QTY
5.25" 5.35"
2.7
3
 $33.49
QTY
5.5" 5.55"
3.0
3
 $34.49
QTY
5.625" 5.75"
3.1
3
 $34.99
QTY
5.75" 5.95"
3.2
3
 $34.99
QTY
6.0" 6.15"
4.2
3
 $38.99
QTY
6.25" 6.35"
4.7
3
 $39.99
QTY
6.5" 6.55"
3.2
3
 $44.49
QTY
6.625" 6.75"
4.4
3
 $44.99
QTY
6.75" 6.95"
4.5
3
 $47.99
QTY
7.0" 7.15"
4.1
3
 $48.49
QTY
7.5" 7.55"
4.2
3
 $48.99
QTY
7.625" 7.75"
4.7
3
 $49.99
QTY
8.0" 8.25"
4.8
3
 $55.99
QTY
8.4" 8.75"
4.8
3
 $58.99
QTY
9.4" 9.75"
5.2
6
 $63.99
QTY
11.0" 11.75"
7.5
6
 $77.99
QTY

 

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"