• All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
• Provides 300% greater lubricant capacity than o-ring style couplings.
• Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
• Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.

Technical Specifications

Component Type	Flex Hub
Outside Diameter (in)	13.625 in
Length Through Bore (mm)	134.94 mm
Model	FASTS
Coupling Size	4.5
Length Through Bore (in)	5.3125 in
Max Bore w/standard key	4.75 in
Material	Carbon Steel
Size Code	4.5
Lube/Non-Lube	Lubricated
Coupling Type	Gear Coupling
Measurement System	Imperial
Speed Max (rpm)	4,770 rpm
Sleeve Outside Diameter (in)	13.625 in
Hub Diameter (in)	6.5 in
Bore Type	Rough Bore
Torque Rating (in-lb)	318,000 in/lbs
Tooth Profile	Straight
Configuration	Gear
Bore Size Max (in)	4.75 in

General Specifications

UPC	662384145090
Weight	59.86 LB
Packaged Length	11.90 IN
Packaged Width	12.00 IN
Packaged Height	7.00 IN
HTC	8483.90.8010
Country of Origin	Mexico