Pilot Diameter - Millimeter: 104.775
Pilot Diameter - Inch: 4.125
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 4.125

Length Thru Bore - Millimeter: 44.45
Nominal Bolt Circle Diameter Round - Inch: 3.375
Other Features: Keyway On OD | 3 Tapped Half Circle Hole
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 85.725

Profile: Complete Adapter with Sleeve
Inch - Metric: Inch
Length Thru Bore - Millimeter: 100.863
Length Thru Bore - Inch: 3.971
Bore - Millimeter: 87.325

Bore - Inch: 3.438
Other Features: Tapered Threaded Sleeve

Pilot Diameter - Millimeter: 130.175
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 5.5
Length Thru Bore - Millimeter: 76.2

Nominal Bolt Circle Diameter Round - Inch: 4.125
Other Features: Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Pilot Length - Inch: 0.75
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 104.775

Pilot Diameter - Millimeter: 111.125
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.5
Length Thru Bore - Millimeter: 44.45

Nominal Bolt Circle Diameter Round - Inch: 3.375
Other Features: 3/8-16 Tapped Hole | 3 Tapped Hole | Double Split
Pilot Length - Inch: 0.709
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 85.725

Pilot Diameter - Millimeter: 177.8
Pilot Diameter - Inch: 7
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7

Length Thru Bore - Millimeter: 63.5
Nominal Bolt Circle Diameter Round - Inch: 5.625
Other Features: 9/16-12 Tapped Hole | 3 Tapped Hole | Used With Plate Steel Sprocket
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 142.875