• 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

Coupling Size	50
Hub Straight Bore Diameter [Max] (in)	3.3765 in
Hub Shoulder Diameter (in)	8.13 in
Coupling Type	Elastomeric
Product	Omega Hubs
Series	Hubs
Hub Straight Bore Diameter [Nom] (in)	3.375 in
Keyway Width (in)	0.875 in
Hub Material	Steel
Number of Set Screws	1
Number of Keyways	1
Hub Straight Bore Diameter [Min] (in)	3.375 in
Hub Style	Standard Bore (HSB)
Hub Bore Fit	Clearance
Hub Length (in)	2.75 in
Keyway Depth (in)	0.4375 in
Hub Barrel Outside Diameter (in)	6 in

General Specifications

UPC	698210006860
Weight	20.38 LB
Packaged Length	3.00 IN
Packaged Width	8.00 IN
Packaged Height	9.00 IN
Country of Origin	China