Pilot Diameter - Millimeter: 311.15
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 12.75
Length Thru Bore - Millimeter: 73.025

Nominal Bolt Circle Diameter Round - Inch: 9.25
Other Features: Used With Fan Rotor - Pulley - Plate Sprocket - Impeller - Agitator
Pilot Length - Inch: 2.25
Mounting Method: Bushed
Nominal Bolt Circle Diameter Round - Millimeter: 234.95

Chain Pitch - Inch: 2
Chain Size: 160
Chain Pitch - Millimeter: 50.8
Pitch Diameter - Inch: 10.844
Inch - Metric: Inch

Material: Carbon Steel
Outside Diameter - Inch: 11.898
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Pitch Diameter - Millimeter: 275.438
Mounting Method: Bushed

Chain Pitch - Inch: 2
Chain Size: 160
Chain Pitch - Millimeter: 50.8
Pitch Diameter - Inch: 11.518
Inch - Metric: Inch

Material: Carbon Steel
Outside Diameter - Inch: 12.542
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Pitch Diameter - Millimeter: 292.55
Mounting Method: Bushed

Thread Size: TR250 X 4
Inch - Metric: Metric
Outside Diameter - Inch: 12.598
Outside Diameter - Millimeter: 320
Other Features: Trapezoidal Thread

Nominal Thickness - Inch: 1.417
Nominal Thickness - Millimeter: 36

Chain Pitch - Inch: 1.5
Chain Size: 120
Chain Pitch - Millimeter: 38.1
Pitch Diameter - Inch: 11.969
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 12.774
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Pitch Diameter - Millimeter: 304.013
Mounting Method: Bushed