• 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
Hub Straight Bore Diameter [Nom] (in)	1.5 in
Product	Wrapflex Shaft Hubs
Number of Set Screws	2
Number of Keyways	1
Keyway Depth (in)	0.188 in
Hub Length through Bore (in)	2.28 in
Hub Barrel Outside Diameter (in)	4.13 in
Hub Length (in)	2.953 in
Hub Type	R-Hub
Coupling Type	Elastomeric
Keyway Width (in)	0.375 in
Hub Bore Fit	Clearance
Coupling Size	30R
Hub Material	Steel
Hub Set Screw Axial Location (in)	1.25 in
Hub Style	Standard
Series	Hubs
Hub Shoulder Diameter (in)	4.646 in
Coupling Style	Close Coupled

General Specifications

UPC	782934170171
Weight	4.40 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China