• 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

Coupling Type	Elastomeric
Coupling Style	Close Coupled
Keyway Depth (in)	0.1875 in
Hub Type	R-Hub
Hub Length through Bore (in)	2.28 in
Hub Style	Standard
Hub Length (in)	2.953 in
Hub Barrel Outside Diameter (in)	4.13 in
Hub Material	Steel
Coupling Size	30R
Hub Bore Fit	Clearance Fit
Series	Hubs
Hub Straight Bore Diameter [Nom] (in)	1.75 in
Product	Wrapflex Shaft Hubs
Number of Keyways	1
Keyway Width (in)	0.375 in
Number of Set Screws	2
Hub Shoulder Diameter (in)	4.646 in
Keyway Fit	Commercial
Hub Set Screw Axial Location (in)	1.25 in

General Specifications

UPC	782934151804
Weight	4.17 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China