• 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 Bore Fit	Clearance Fit
Keyway Width (in)	0.5 in
Hub Shoulder Diameter (in)	4.016 in
Coupling Size	20R
Coupling Type	Elastomeric
Number of Keyways	1
Hub Set Screw Axial Location (in)	1 in
Hub Style	Standard
Keyway Fit	Commercial
Hub Barrel Outside Diameter (in)	3.62 in
Hub Length through Bore (in)	1.77 in
Hub Length (in)	2.362 in
Hub Material	Sintered Metal
Coupling Style	Close Coupled
Series	Hubs
Number of Set Screws	2
Hub Straight Bore Diameter [Nom] (in)	2 in
Hub Type	R-Hub
Product	Wrapflex Shaft Hubs
Keyway Depth (in)	0.25 in

General Specifications

UPC	782934151781
Weight	2.14 LB
Packaged Length	4.00 IN
Packaged Width	4.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China