• 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

Keyway Depth (in)	0.25 in
Coupling Size	40
Coupling Type	Elastomeric
Hub Bore Fit	Clearance
Hub Shoulder Diameter (in)	6.63 in
Keyway Width (in)	0.5 in
Hub Style	Standard Bore (HSB)
Hub Material	Steel
Series	Hubs
Number of Keyways	1
Product	Omega Hubs
Hub Length (in)	2.5 in
Hub Barrel Outside Diameter (in)	5.75 in
Number of Set Screws	1
Hub Straight Bore Diameter [Max] (in)	2.7515 in
Hub Straight Bore Diameter [Min] (in)	2.75 in
Hub Straight Bore Diameter [Nom] (in)	2.75 in

General Specifications

UPC	698210904159
Weight	16.50 LB
Packaged Length	2.00 IN
Packaged Width	7.00 IN
Packaged Height	7.00 IN
HTC	8483908010
Country of Origin	China