• 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

Number of Set Screws	2
Hub Shoulder Diameter (in)	4.646 in
Hub Barrel Outside Diameter (in)	4.13 in
Keyway Depth (in)	0.25 in
Coupling Style	Close Coupled
Hub Style	Standard
Keyway Fit	Commercial
Hub Material	Steel
Number of Keyways	1
Coupling Type	Elastomeric
Hub Length (in)	2.953 in
Keyway Width (in)	0.5 in
Coupling Size	30R
Hub Length through Bore (in)	2.28 in
Series	Hubs
Hub Set Screw Axial Location (in)	1.25 in
Hub Bore Fit	Clearance Fit
Hub Type	R-Hub
Hub Straight Bore Diameter [Nom] (in)	2.125 in
Product	Wrapflex Shaft Hubs

General Specifications

UPC	782934151835
Weight	3.81 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China