• 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 Style	Standard
Number of Set Screws	2
Hub Shoulder Diameter (in)	4.016 in
Hub Length through Bore (in)	1.77 in
Hub Length (in)	2.362 in
Hub Bore Fit	Clearance Fit
Hub Material	Sintered Metal
Coupling Type	Elastomeric
Coupling Style	Close Coupled
Number of Keyways	1
Series	Hubs
Product	Wrapflex Shaft Hubs
Keyway Width (in)	0.625 in
Keyway Fit	Commercial
Hub Barrel Outside Diameter (in)	3.62 in
Keyway Depth (in)	0.3125 in
Hub Type	R-Hub
Hub Straight Bore Diameter [Nom] (in)	2.375 in
Hub Set Screw Axial Location (in)	1 in
Coupling Size	20R

General Specifications

UPC	782934237546
Weight	1.23 LB
Packaged Length	4.00 IN
Packaged Width	4.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China