• Rexnord E_ES_ES-R Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 15 with a 3.30-inch outside barrel diameter for elastomeric couplings.

Technical Specifications

Hub Material	Steel
Hub Length (in)	1.88 in
Hub Bore Fit	Clearance
Hub Straight Bore Diameter [Nom] (in)	2.125 in
Coupling Type	Elastomeric
Coupling Size	15
Keyway Width (in)	0.5 in
Hub Straight Bore Diameter [Min] (in)	2.125 in
Keyway Depth (in)	0.25 in
Product	Omega Hubs
Number of Set Screws	1
Hub Type	Standard Bore Hub
Hub Straight Bore Diameter [Max] (in)	2.1265 in
Series	Hubs
Hub Barrel Outside Diameter (in)	3.3 in
Hub Style	Standard Bore (HSB)
Hub Shoulder Diameter (in)	3.65 in
Number of Keyways	1

General Specifications

UPC	782934937460
Weight	2.40 LB
HTC	8483908010
Country of Origin	China