• 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 Set Screws	1
Product	Omega Hubs
Coupling Type	Elastomeric
Number of Keyways	1
Hub Length (in)	2.5 in
Keyway Width (in)	0.875 in
Keyway Depth (in)	0.4375 in
Hub Barrel Outside Diameter (in)	5.75 in
Coupling Size	40
Hub Style	Standard Bore (HSB)
Hub Straight Bore Diameter [Min] (in)	3.375 in
Hub Material	Steel
Hub Straight Bore Diameter [Nom] (in)	3.375 in
Hub Straight Bore Diameter [Max] (in)	3.3765 in
Series	Hubs
Hub Shoulder Diameter (in)	6.63 in
Hub Bore Fit	Clearance

General Specifications

UPC	698210006792
Weight	13.22 LB
Packaged Length	9.00 IN
Packaged Width	6.00 IN
Packaged Height	9.00 IN
Country of Origin	China