• Standard rough bore hub for Thomas Series 54RD / 54RDG size 312 coupling. Used when hub barrel is positioned internal to the center spacer.

Technical Specifications

Bore Size Max (in)	3.38 in
Hub Length (in)	2.84 in
Hub Barrel Outside Diameter (in)	5 in
Hub Style	Internal
Product	Thomas Series 54 Hubs
Coupling Size	312
Hub Flange Outside Diameter (in)	7.81 in
Coupling Model(s)	Series 54RD;Series 54RDG
Series	Hubs
Hub Coating	None
Bore Type	Rough Bore

General Specifications

UPC	698210689049
Weight	17.64 LB
Packaged Length	12.00 IN
Packaged Width	12.00 IN
Packaged Height	12.00 IN
HTC	8483908010
Country of Origin	China