Thread Size: TR400 X 5
Nominal Thickness - Inch: 2.047
Nominal Thickness - Millimeter: 52
Inch - Metric: Metric
Outside Diameter - Inch: 18.504

Outside Diameter - Millimeter: 470

Thread Size: 15.745-5
Threads per Inch: 5
Nominal Thickness - Inch: 2.063
Nominal Thickness - Millimeter: 52.4
Inch - Metric: Inch

Outside Diameter - Inch: 18.505
Outside Diameter - Millimeter: 470.027

Bore Profile: Minimum Plain Bore
Component: Hub
Coupling Type: Elastomeric Coupling
Torque: 50000In-Lbs
Inch - Metric: Inch

Outside Diameter - Inch: 18.54
Material: Steel
Other Features: Components May or May Not Intermix Among Brands | Hub Number 1
Length Thru Bore - Millimeter: 115.824
Hub Diameter - Millimeter: 266.7

Component: Element
Coupling Type: Elastomeric Coupling
Torque: 6270Nm
Inch - Metric: Metric
Outside Diameter - Inch: 18.504

Material: Rubber
Other Features: Components May or May Not Intermix Among Brands | With Fire Resistant and Anti Static
Outside Diameter - Millimeter: 470

Bore Profile: Bushed
Component: Hub
Coupling Type: Elastomeric Coupling
Torque: 6270Nm
Inch - Metric: Metric

Outside Diameter - Inch: 18.504
Other Features: Components May or May Not Intermix Among Brands | Flex Coupling
Length Thru Bore - Millimeter: 89
Hub Diameter - Millimeter: 205
Hub Diameter - Inch: 8.071