• 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 Length through Bore (in)	1.77 in
Hub Style	Standard
Hub Type	R-Hub
Hub Straight Bore Diameter [Nom] (in)	1 in
Coupling Type	Elastomeric
Hub Length (in)	2.362 in
Hub Set Screw Axial Location (in)	1 in
Hub Material	Sintered Metal
Hub Barrel Outside Diameter (in)	3.62 in
Hub Bore Fit	Clearance
Coupling Style	Close Coupled
Product	Wrapflex Shaft Hubs
Coupling Size	20R
Series	Hubs
Number of Keyways	1
Number of Set Screws	2
Keyway Width (in)	0.25 in
Hub Shoulder Diameter (in)	4.016 in
Keyway Fit	Commercial
Keyway Depth (in)	0.125 in

General Specifications

UPC	782934170140
Weight	2.74 LB
Packaged Length	4.00 IN
Packaged Width	4.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China