Component: Cover
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 8.188
Width - Millimeter: 101.6

Material: Aluminum
Other Features: Components May or May Not Intermix Among Brands
Outside Diameter - Millimeter: 207.975
Width - Inch: 4

Bore Profile: Bushed
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 3.946

Other Features: Components May or May Not Intermix Among Brands | Taper Lock Bushing | Flange | Hardened Teeth | 800 RPM Without Cover
Length Thru Bore - Millimeter: 25.4
Hub Diameter - Millimeter: 75.4
Hub Diameter - Inch: 2.969
Length Thru Bore - Inch: 1

Bore Profile: Bushed
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 6.913

Other Features: Components May or May Not Intermix Among Brands | Taper Lock Bushing | Flange | Hardened Teeth | 500 RPM Without Cover
Length Thru Bore - Millimeter: 50.8
Hub Diameter - Millimeter: 136.525
Hub Diameter - Inch: 5.375
Length Thru Bore - Inch: 2

Bore Profile: Minimum Plain Bore
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 3.628

Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 800 RPM Without Cover
Length Thru Bore - Millimeter: 36.525
Hub Diameter - Millimeter: 63.5
Hub Diameter - Inch: 2.5
Length Thru Bore - Inch: 1.438

Bore Profile: Minimum Plain Bore
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 4.7

Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 675 RPM Without Cover
Length Thru Bore - Millimeter: 47.625
Hub Diameter - Millimeter: 88.9
Hub Diameter - Inch: 3.5
Length Thru Bore - Inch: 1.875