• 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
Number of Keyways	1
Keyway Depth (in)	0.375 in
Series	Hubs
Number of Set Screws	2
Hub Length (in)	3.465 in
Coupling Type	Elastomeric
Hub Bore Fit	Clearance Fit
Product	Wrapflex Shaft Hubs
Coupling Style	Close Coupled
Hub Length through Bore (in)	2.64 in
Hub Type	R-Hub
Hub Material	Steel
Hub Shoulder Diameter (in)	5.906 in
Hub Barrel Outside Diameter (in)	5.12 in
Hub Straight Bore Diameter [Nom] (in)	2.9375 in
Keyway Width (in)	0.75 in
Hub Style	Standard
Hub Set Screw Axial Location (in)	1.63 in
Keyway Fit	Commercial

General Specifications

UPC	782934151910
Weight	6.95 LB
Packaged Length	6.00 IN
Packaged Width	6.00 IN
Packaged Height	4.00 IN
HTC	8483908010
Country of Origin	China