• 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

Coupling Size	40
Number of Set Screws	1
Hub Barrel Outside Diameter (in)	5.75 in
Keyway Width (in)	0.375 in
Hub Straight Bore Diameter [Nom] (in)	1.5 in
Keyway Depth (in)	0.1875 in
Hub Straight Bore Diameter [Max] (in)	1.501 in
Hub Material	Steel
Hub Shoulder Diameter (in)	6.63 in
Hub Straight Bore Diameter [Min] (in)	1.5 in
Hub Bore Fit	Clearance
Series	Hubs
Number of Keyways	1
Coupling Type	Elastomeric
Product	Omega Hubs
Hub Style	Standard Bore (HSB)
Hub Length (in)	2.5 in

General Specifications

UPC	698210006693
Weight	17.62 LB
Packaged Length	2.00 IN
Packaged Width	7.00 IN
Packaged Height	7.00 IN
HTC	8483908010
Country of Origin	China