Pilot Diameter - Millimeter: 311.15
Inch - Metric: Inch
Outside Diameter - Inch: 12.75
Nominal Bolt Circle Diameter Round - Inch: 9.25
Length Thru Bore - Millimeter: 73.025

Nominal Bolt Circle Diameter Round - Millimeter: 234.95
Material: Steel
Pilot Length - Inch: 2.25
Other Features: Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Mounting Method: Bushed

Pilot Diameter - Millimeter: 323.85
Inch - Metric: Inch
Outside Diameter - Inch: 12.75
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 184.15

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 0
Other Features: Straight Outside Diameter
Mounting Method: Bushed

Pilot Diameter - Millimeter: 311.15
Inch - Metric: Inch
Outside Diameter - Inch: 12.87
Nominal Bolt Circle Diameter Round - Inch: 0
Length Thru Bore - Millimeter: 127

Nominal Bolt Circle Diameter Round - Millimeter: 0
Material: Steel
Pilot Length - Inch: 1.75
Other Features: 3 Tapped Half Circle Hole | Stainless Steel Optional
Mounting Method: Bushed