• 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

Number of Keyways	1
Keyway Fit	Commercial
Keyway Depth (in)	0.375 in
Coupling Style	Close Coupled
Hub Length through Bore (in)	2.64 in
Product	Wrapflex Shaft Hubs
Hub Set Screw Axial Location (in)	1.63 in
Series	Hubs
Keyway Width (in)	0.75 in
Coupling Size	40R
Hub Length (in)	3.465 in
Hub Barrel Outside Diameter (in)	5.12 in
Hub Material	Steel
Hub Type	R-Hub
Hub Straight Bore Diameter [Nom] (in)	2.875 in
Number of Set Screws	2
Hub Shoulder Diameter (in)	5.906 in
Coupling Type	Elastomeric
Hub Bore Fit	Clearance Fit
Hub Style	Standard

General Specifications

UPC	782934152283
Weight	8.33 LB
Packaged Length	6.00 IN
Packaged Width	6.00 IN
Packaged Height	4.00 IN
Country of Origin	China