• Rexnord E_ES_ES-R Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 50 with a 6.00-inch outside barrel diameter for elastomeric couplings.

Technical Specifications

Hub Material	Steel
Coupling Size	50
Keyway Width (in)	0.4375 in
Hub Straight Bore Diameter [Nom] (in)	3.3125 in
Series	Hubs
Hub Barrel Outside Diameter (in)	6 in
Number of Keyways	1
Product	Omega Hubs
Keyway Depth (in)	0.875 in
Hub Shoulder Diameter (in)	8.13 in
Number of Set Screws	1
Hub Straight Bore Diameter [Max] (in)	3.314 in
Hub Straight Bore Diameter [Min] (in)	3.3125 in
Coupling Type	Elastomeric
Hub Length (in)	2.75 in
Hub Style	Standard Bore (HSB)
Hub Bore Fit	Clearance

General Specifications

UPC	698210884291
Weight	20.24 LB
HTC	8483908010
Country of Origin	China