Drive pulleys

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Product
Unit

Pulley outside diameter

Pulley outside diameter

Bore diameter

Working width

Keyway width

Each
57.15 mm
2-1/4 Inch
9.5 mm
1/2 Inch
1/8 Inch
Each
50.8 mm
2 Inch
12.7 mm
1/2 Inch
1/8 Inch
Each
57.15 mm
2-1/4 Inch
15.9 mm
1/2 Inch
3/16 Inch
Each
76.2 mm
3 Inch
12.7 mm
1/2 Inch
1/8 Inch
Each
76.2 mm
3 Inch
15.9 mm
1/2 Inch
3/16 Inch
Each
82.55 mm
3-1/4 Inch
19 mm
1/2 Inch
3/16 Inch
Each
88.9 mm
3-1/2 Inch
19 mm
1/2 Inch
3/16 Inch
Each
101.6 mm
4 Inch
19 mm
1/2 Inch
3/16 Inch
Each
76.2 mm
3 Inch
22.2 mm
1/2 Inch
3/16 Inch
Each
101.6 mm
4 Inch
25.4 mm
1/2 Inch
1/4 Inch
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
57.15
2-1/4
9.5
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
50.8
2
12.7
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
57.15
2-1/4
15.9
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
76.2
3
12.7
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
76.2
3
15.9
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
82.55
3-1/4
19
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
88.9
3-1/2
19
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
101.6
4
19
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
76.2
3
22.2
Pulley outside diameter (millimetre)
Pulley outside diameter (inch)
Bore diameter (millimetre)
101.6
4
25.4