• 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 Keyways	1
Hub Barrel Outside Diameter (in)	4.13 in
Keyway Depth (in)	0.312 in
Hub Style	Standard
Series	Hubs
Hub Length (in)	2.953 in
Hub Type	R-Hub
Number of Set Screws	2
Hub Material	Steel
Product	Wrapflex Shaft Hubs
Hub Bore Fit	Clearance Fit
Hub Straight Bore Diameter [Nom] (in)	2.75 in
Hub Length through Bore (in)	2.28 in
Coupling Style	Close Coupled
Keyway Fit	Commercial
Coupling Type	Elastomeric
Coupling Size	30R
Hub Set Screw Axial Location (in)	1.25 in
Keyway Width (in)	0.625 in
Hub Shoulder Diameter (in)	4.646 in

General Specifications

UPC	793699833829
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