• 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 Straight Bore Diameter [Nom] (in)	2.875 in
Hub Type	R-Hub
Number of Set Screws	2
Hub Material	Steel
Hub Shoulder Diameter (in)	4.646 in
Hub Bore Fit	Clearance Fit
Product	Wrapflex Shaft Hubs
Coupling Size	30R
Hub Style	Standard
Hub Barrel Outside Diameter (in)	4.13 in
Series	Hubs
Coupling Style	Close Coupled
Hub Length (in)	2.953 in
Coupling Type	Elastomeric
Hub Length through Bore (in)	2.28 in
Keyway Fit	Commercial
Hub Set Screw Axial Location (in)	1.25 in
Keyway Width (in)	0.75 in
Keyway Depth (in)	0.375 in
Number of Keyways	1

General Specifications

UPC	782934237553
Weight	1.23 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China