• Rexnord E_ES_ES-R Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 4 with a 2.36-inch outside barrel diameter for elastomeric couplings.

Technical Specifications

Hub Straight Bore Diameter [Max] (in)	1.251 in
Number of Keyways	1
Keyway Width (in)	0.25 in
Series	Hubs
Hub Straight Bore Diameter [Min] (in)	1.25 in
Coupling Size	4
Hub Style	Standard Bore (HSB)
Coupling Type	Elastomeric
Hub Straight Bore Diameter [Nom] (in)	1.25 in
Hub Bore Fit	Clearance
Hub Barrel Outside Diameter (in)	2.36 in
Hub Shoulder Diameter (in)	2.6 in
Hub Material	Steel
Number of Set Screws	1
Hub Length (in)	1.69 in
Product	Omega Hubs
Keyway Depth (in)	0.125 in

General Specifications

UPC	698210002909
Weight	2.14 LB
Packaged Length	9.00 IN
Packaged Width	6.00 IN
Packaged Height	9.00 IN
Country of Origin	United States of America