• Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 40R with a 5.120-inch outside barrel diameter and 2.64-inch length for elastomeric couplings.

Technical Specifications

Keyway Width (in)	0.5 in
Hub Straight Bore Diameter [Nom] (in)	2.125 in
Hub Length (in)	3.465 in
Coupling Type	Elastomeric
Hub Shoulder Diameter (in)	5.906 in
Hub Barrel Outside Diameter (in)	5.12 in
Hub Material	Steel
Hub Length through Bore (in)	2.64 in
Keyway Fit	Commercial
Hub Style	Standard
Series	Hubs
Number of Keyways	1
Product	Wrapflex Shaft Hubs
Hub Type	R-Hub
Hub Bore Fit	Clearance
Coupling Style	Close Coupled
Keyway Depth (in)	0.25 in
Hub Set Screw Axial Location (in)	1.63 in
Coupling Size	40R
Number of Set Screws	2

General Specifications

UPC	782934170225
Weight	8.20 LB
Packaged Length	6.00 IN
Packaged Width	6.00 IN
Packaged Height	4.00 IN
HTC	8483908010
Country of Origin	China