Composite drive shaft assembly. This driveshaft is assembled with 316 stainless steel hardware and hubs.
The Max HP at a 2.0 Service Factor is 500 at 1,800 RPM and 425 at 1,500 RPM
The max DBSE (in.) is 245 at 1,800 RPM and 275 at 1,500 RPM.
Custom bores are included with purchase in the standard range of bore sizes. Larger bores are available at additional cost.

$16,829.40 Each

Continuous Torque Rating [max]	18100 in lb
Coupling Size	850.1275
Coupling Style	Long Span
Coupling Type	Composite
Horsepower [max]	500 hp
Hub Straight Bore Diameter (Hub 1)	1.876 in
Hub Straight Bore Diameter (Hub 2)	5.06 in
Distance Between Shaft Ends	245 in
Disc Pack Material	Composite
Hardware Material	Stainless Steel
Hub Material (Hub 1)	Stainless Steel
Hub Material (Hub 2)	Stainless Steel
Spacer Length	243.5 in
Peak Torque Rating	54300 in lb
Speed [max]	1800 rpm
Speed (Balanced) [max]	1800 rpm
Operational Misalignment Capacity (Angular) [max]	1 °
Operational Misalignment Capacity (Axial) [max]	0.1 in
Inertia Change per Additional Inch of Distance Between Hub Flange Faces	11.3 lb-in2
Moment of Inertia	768 lb-in2
Overall Coupling Length	250 in
Major Coupling Outside Diameter	9 in
Hub Barrel Outside Diameter (Hub 1)	7.5 in
Hub Length (Hub 1)	2.5 in
Hub Style (Hub 1)	Standard
Hub Barrel Outside Diameter (Hub 2)	5.8 in
Hub Length (Hub 2)	3.31 in
Hub Style (Hub 2)	Standard
Tube Outside Diameter	12.75 in
Hub Bore Fit (Hub 1)	Clearance
Keyway Depth (Hub 1)	0.75 in
Keyway Fit (Hub 1)	Commercial
Keyway Width (Hub 1)	1.5 in
Number of Keyways (Hub 1)	1
Number of Setscrews (Hub 1)	2
Hub Bore Fit (Hub 2)	Clearance
Keyway Depth (Hub 2)	0.5 in
Keyway Fit (Hub 2)	Commercial
Keyway Width (Hub 2)	1 in
Number of Keyways (Hub 2)	1
Number of Setscrews (Hub 2)	2
Net Weight Change per Inch of Spool	0.28 lb