Pilot Diameter - Millimeter: 209.55
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 8.5
Length Thru Bore - Millimeter: 142.748

Nominal Bolt Circle Diameter Round - Inch: 7
Other Features: 5/8-11 Tapped Hole | 3 Tapped Hole | Double Split
Pilot Length - Inch: 2.963
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 177.8

Pilot Diameter - Millimeter: 203.2
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 8.25
Length Thru Bore - Millimeter: 41.275

Nominal Bolt Circle Diameter Round - Inch: 6.25
Other Features: 3 Tapped Hole | Used With Conveyor Pulley
Pilot Length - Inch: 1
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 158.75

Pilot Diameter - Millimeter: 209.55
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 8.5
Length Thru Bore - Millimeter: 95.25

Nominal Bolt Circle Diameter Round - Inch: 7
Other Features: 5/8-11 Tapped Hole | 3 Tapped Hole
Pilot Length - Inch: 2
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 177.8

Pilot Diameter - Millimeter: 109.55
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 7.962
Length Thru Bore - Millimeter: 38.887

Nominal Bolt Circle Diameter Round - Inch: 3.375
Other Features: Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Pilot Length - Inch: 0.688
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 85.725

Pilot Diameter - Millimeter: 139.7
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 8.5
Length Thru Bore - Millimeter: 114.3

Nominal Bolt Circle Diameter Round - Inch: 7
Other Features: Hub Bore Range 2-13/16 To 3-1/4 | Type D Sprocket | 4 Bolt Hole
Pilot Length - Inch: 2
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 177.8