Bore Profile: Minimum Plain Bore
Component: Hub
Inch - Metric: Metric
Material: Aluminum
Outside Diameter - Inch: 3.28

Length Thru Bore - Millimeter: 45
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 80
Coupling Type: Elastomeric Coupling
Torque: 25Nm

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Needle Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.28
Length Thru Bore - Millimeter: 25.4
Other Features: 2.438 Inch Hub Diameter | 0.284 Inch Teeth Width

Inch - Metric: Inch
Outside Diameter - Inch: 3.28
Outside Diameter - Millimeter: 83.312
Other Features: 1 Ply Synthetic Fabric Spiral with Wire Helix
Typical Use: Water Suction and Discharge | Engine Intake | Bilge Exhaust | Holding Tank | Scupper Lines

Inside Diameter - Millimeter: 69.85
Color: Black

Inch - Metric: Inch
Outside Diameter - Inch: 3.28
Outside Diameter - Millimeter: 83.312
Other Features: 1 Ply Steel Wire Spiral
Typical Use: Steam Service | Blowout Service | Chemical Plant | Cleaning | Demanding Industrial Service | Hoist | Refinery | Shipyard | Steam Pump | Thawing

Inside Diameter - Millimeter: 63.5
Color: Black

Inch - Metric: Inch
Outside Diameter - Inch: 3.28
Outside Diameter - Millimeter: 83.312
Other Features: 1 Ply Steel Wire Spiral | With Yellow Stripe
Typical Use: All-Around Steam Service | Blowout Service | Chemical Plant | Cleaning | Demanding Industrial Service | Hoist | Refinery | Shipyard | Steam Pump | Thawing

Inside Diameter - Millimeter: 63.5
Color: Red