Pilot Diameter - Millimeter: 393.7
Pilot Diameter - Inch: 15.5
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 15.5

Length Thru Bore - Millimeter: 228.6
Nominal Bolt Circle Diameter Round - Inch: 12.75
Other Features: 1-1/16-7 NC Tapped Hole | 3 Tapped Hole | Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 323.85

Pilot Diameter - Millimeter: 158.75
Pilot Diameter - Inch: 6.25
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 6.25

Length Thru Bore - Millimeter: 88.9
Nominal Bolt Circle Diameter Round - Inch: 5
Other Features: Keyway On OD | 3 Tapped Half Circle Hole
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 127

Pilot Diameter - Millimeter: 111.125
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.875
Length Thru Bore - Millimeter: 38.1

Nominal Bolt Circle Diameter Round - Inch: 3.375
Other Features: Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Pilot Length - Inch: 1.12
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 85.725

Pilot Diameter - Millimeter: 104.775
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.25
Length Thru Bore - Millimeter: 44.45

Nominal Bolt Circle Diameter Round - Inch: 3.33
Other Features: 3 Tapped Half Circle Hole | Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Pilot Length - Inch: 1.09
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 84.582

Pilot Diameter - Millimeter: 87.325
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.563
Length Thru Bore - Millimeter: 31.75

Nominal Bolt Circle Diameter Round - Inch: 2.75
Other Features: 3 Tapped Half Circle Hole | Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Pilot Length - Inch: 0.57
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 69.85