• Rexnord E_ES_ES-R Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 40 with a 5.75-inch outside barrel diameter for elastomeric couplings.

Technical Specifications

Number of Keyways	1
Series	Hubs
Product	Omega Hubs
Hub Style	Standard Bore (HSB)
Keyway Width (in)	0.5 in
Hub Material	Steel
Coupling Type	Elastomeric
Hub Straight Bore Diameter [Nom] (in)	1.875 in
Hub Length (in)	2.5 in
Hub Straight Bore Diameter [Max] (in)	1.876 in
Hub Shoulder Diameter (in)	6.63 in
Hub Bore Fit	Clearance
Hub Straight Bore Diameter [Min] (in)	1.875 in
Hub Barrel Outside Diameter (in)	5.75 in
Number of Set Screws	1
Coupling Size	40
Keyway Depth (in)	0.25 in

General Specifications

UPC	698210006716
Weight	17.10 LB
Packaged Length	9.00 IN
Packaged Width	6.00 IN
Packaged Height	9.00 IN
HTC	8483908010
Country of Origin	United States of America