• Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 20R with a 3.620-inch outside barrel diameter and 1.77-inch length for elastomeric couplings.

Technical Specifications

Hub Set Screw Axial Location (in)	1 in
Hub Barrel Outside Diameter (in)	3.62 in
Hub Shoulder Diameter (in)	4.016 in
Hub Type	R-Hub
Keyway Depth (in)	0.1875 in
Series	Hubs
Hub Material	Sintered Metal
Coupling Size	20R
Hub Length through Bore (in)	1.77 in
Hub Bore Fit	Clearance Fit
Keyway Fit	Commercial
Hub Length (in)	2.362 in
Keyway Width (in)	0.375 in
Product	Wrapflex Shaft Hubs
Coupling Style	Close Coupled
Number of Keyways	1
Coupling Type	Elastomeric
Number of Set Screws	2
Hub Style	Standard
Hub Straight Bore Diameter [Nom] (in)	1.625 in

General Specifications

UPC	782934151767
Weight	2.38 LB
Packaged Length	4.00 IN
Packaged Width	4.00 IN
Packaged Height	3.00 IN
Country of Origin	China