• 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

Coupling Style	Close Coupled
Hub Type	R-Hub
Hub Length (in)	2.362 in
Hub Straight Bore Diameter [Nom] (in)	1.25 in
Hub Barrel Outside Diameter (in)	3.62 in
Series	Hubs
Hub Style	Standard
Hub Set Screw Axial Location (in)	1 in
Coupling Size	20R
Hub Bore Fit	Clearance
Product	Wrapflex Shaft Hubs
Hub Shoulder Diameter (in)	4.016 in
Hub Length through Bore (in)	1.77 in
Keyway Fit	Commercial
Keyway Width (in)	0.25 in
Keyway Depth (in)	0.125 in
Number of Keyways	1
Hub Material	Sintered Metal
Coupling Type	Elastomeric
Number of Set Screws	2

General Specifications

UPC	782934170157
Weight	2.62 LB
Packaged Length	4.00 IN
Packaged Width	4.00 IN
Packaged Height	3.00 IN
Country of Origin	China