• Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 30R with a 4.130-inch outside barrel diameter and 2.28-inch length for elastomeric couplings.

Technical Specifications

Hub Shoulder Diameter (in)	4.646 in
Hub Barrel Outside Diameter (in)	4.13 in
Hub Set Screw Axial Location (in)	1.25 in
Hub Length (in)	2.953 in
Coupling Style	Close Coupled
Hub Bore Fit	Clearance Fit
Coupling Size	30R
Coupling Type	Elastomeric
Hub Type	R-Hub
Hub Straight Bore Diameter [Nom] (in)	2 in
Number of Set Screws	2
Keyway Width (in)	0.5 in
Hub Length through Bore (in)	2.28 in
Hub Material	Steel
Keyway Fit	Commercial
Number of Keyways	1
Product	Wrapflex Shaft Hubs
Series	Hubs
Hub Style	Standard
Keyway Depth (in)	0.25 in

General Specifications

UPC	782934151828
Weight	3.93 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China