Pilot Diameter - Millimeter: 273.05
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 22.5
Length Thru Bore - Millimeter: 328.625

Nominal Bolt Circle Diameter Round - Inch: 0
Other Features: Hub Bore Range 5-9/16 To 6 | Used With Sprocket
Pilot Length - Inch: 10.5
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 0

Pilot Diameter - Millimeter: 247.65
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 20.25
Length Thru Bore - Millimeter: 296.875

Nominal Bolt Circle Diameter Round - Inch: 0
Other Features: Used With Sprocket
Pilot Length - Inch: 9.5
Mounting Method: Finished Bore
Nominal Bolt Circle Diameter Round - Millimeter: 0

Pilot Diameter - Millimeter: 247.65
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 20.25
Length Thru Bore - Millimeter: 296.875

Nominal Bolt Circle Diameter Round - Inch: 0
Other Features: Hub Bore Range 5-1/16 To 5-1/2 | Used With Sprocket
Pilot Length - Inch: 9.5
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 0

Pilot Diameter - Millimeter: 552.45
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 22.25
Length Thru Bore - Millimeter: 136.652

Nominal Bolt Circle Diameter Round - Inch: 17.25
Other Features: Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Pilot Length - Inch: 4.38
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 438.15

Pilot Diameter - Millimeter: 241.3
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 21
Length Thru Bore - Millimeter: 257.175

Nominal Bolt Circle Diameter Round - Inch: 0
Other Features: 3 Bolt | Used With Sprocket
Pilot Length - Inch: 1.5
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 0