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

Technical Specifications

Hub Straight Bore Diameter [Min] (in)	1.125 in
Coupling Style	Close Coupled
Coupling Size	40R
Hub Shoulder Diameter (in)	5.906 in
Hub Style	Standard
Coupling Type	Elastomeric
Hub Type	R-Hub
Series	Hubs
Hub Straight Bore Diameter [Max] (in)	3.375 in
Hub Straight Bore Diameter [Max] (mm)	85 mm
Hub Straight Bore Diameter [Min] (mm)	28 mm
Hub Bore Fit	Rough Stock Bore
Hub Barrel Outside Diameter (in)	5.12 in
Hub Material	Steel
Number of Set Screws	0
Hub Length through Bore (in)	2.64 in
Hub Length (in)	3.465 in
Product	Wrapflex Shaft Hubs

General Specifications

UPC	782934151972
Weight	17.35 LB
Packaged Length	3.47 IN
Packaged Width	5.12 IN
Packaged Height	4.25 IN
HTC	8483908010
Country of Origin	China