• 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

Keyway Fit	Commercial
Coupling Type	Elastomeric
Hub Shoulder Diameter (in)	4.646 in
Hub Type	R-Hub
Hub Style	Standard
Coupling Size	30R
Number of Set Screws	2
Number of Keyways	1
Hub Barrel Outside Diameter (in)	4.13 in
Hub Bore Fit	Clearance
Hub Material	Steel
Hub Set Screw Axial Location (in)	1.25 in
Hub Length (in)	2.953 in
Product	Wrapflex Shaft Hubs
Series	Hubs
Hub Straight Bore Diameter [Nom] (in)	1.375 in
Hub Length through Bore (in)	2.28 in
Keyway Width (in)	0.3125 in
Coupling Style	Close Coupled
Keyway Depth (in)	0.1563 in

General Specifications

UPC	698210616373
Weight	8.50 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China