• Rexnord E_ES_ES-R Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 30 with a 4.62-inch outside barrel diameter for elastomeric couplings.

Technical Specifications

Hub Material	Steel
Keyway Depth (in)	0.25 in
Hub Shoulder Diameter (in)	5.42 in
Hub Barrel Outside Diameter (in)	4.62 in
Series	Hubs
Keyway Width (in)	0.5 in
Hub Straight Bore Diameter [Min] (in)	2.125 in
Hub Style	Standard Bore (HSB)
Coupling Size	30
Hub Straight Bore Diameter [Nom] (in)	2.125 in
Number of Set Screws	1
Product	Omega Hubs
Hub Straight Bore Diameter [Max] (in)	2.1265 in
Coupling Type	Elastomeric
Hub Length (in)	2.31 in
Hub Bore Fit	Clearance
Number of Keyways	1

General Specifications

UPC	698210006648
Weight	9.49 LB
Packaged Length	9.00 IN
Packaged Width	6.00 IN
Packaged Height	9.00 IN
HTC	8483908010
Country of Origin	China