• Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 40R with a 5.120-inch outside barrel diameter and 2.64-inch length for elastomeric couplings.

Technical Specifications

Coupling Size	40R
Keyway Fit	Commercial
Hub Shoulder Diameter (in)	5.906 in
Hub Length (in)	3.465 in
Hub Barrel Outside Diameter (in)	5.12 in
Hub Set Screw Axial Location (in)	1.63 in
Keyway Depth (in)	0.25 in
Hub Length through Bore (in)	2.64 in
Hub Straight Bore Diameter [Nom] (in)	2 in
Keyway Width (in)	0.5 in
Hub Material	Steel
Coupling Style	Close Coupled
Number of Set Screws	2
Product	Wrapflex Shaft Hubs
Hub Bore Fit	Clearance Fit
Coupling Type	Elastomeric
Hub Style	Standard
Hub Type	R-Hub
Series	Hubs
Number of Keyways	1

General Specifications

UPC	782934151873
Weight	8.61 LB
Packaged Length	6.00 IN
Packaged Width	6.00 IN
Packaged Height	4.00 IN
HTC	8483908010
Country of Origin	China