• 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 Style	Close Coupled
Series	Hubs
Hub Material	Steel
Hub Bore Fit	Clearance
Hub Length (in)	2.953 in
Keyway Fit	Commercial
Hub Type	R-Hub
Number of Set Screws	2
Product	Wrapflex Shaft Hubs
Coupling Type	Elastomeric
Number of Keyways	1
Hub Barrel Outside Diameter (in)	4.13 in
Hub Shoulder Diameter (in)	4.646 in
Coupling Size	30R
Hub Straight Bore Diameter [Nom] (in)	1.625 in
Keyway Width (in)	0.375 in
Hub Length through Bore (in)	2.28 in
Hub Style	Standard
Keyway Depth (in)	0.188 in
Hub Set Screw Axial Location (in)	1.25 in

General Specifications

UPC	782934170188
Weight	4.29 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
Country of Origin	China