• 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
Coupling Size	20R
Number of Keyways	1
Hub Shoulder Diameter (in)	4.016 in
Series	Hubs
Keyway Depth (in)	0.125 in
Hub Length (in)	2.362 in
Keyway Fit	Commercial
Hub Length through Bore (in)	1.77 in
Coupling Type	Elastomeric
Hub Type	R-Hub
Hub Material	Sintered Metal
Number of Set Screws	2
Product	Wrapflex Shaft Hubs
Hub Bore Fit	Clearance
Hub Set Screw Axial Location (in)	1 in
Hub Straight Bore Diameter [Nom] (in)	1.125 in
Hub Barrel Outside Diameter (in)	3.62 in
Keyway Width (in)	0.25 in
Coupling Style	Close Coupled

General Specifications

UPC	782934170133
Weight	2.62 LB
Packaged Length	4.00 IN
Packaged Width	4.00 IN
Packaged Height	3.00 IN
Country of Origin	China