• 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

Length Through Bore (in)	8 in
Material	Carbon Steel
Max Bore w/standard key	5.875 in
Size Code	5.5
Coupling Size	5.5
Length Through Bore (mm)	203.2 mm
Component Type	Flex Hub
Model	FASTS
Outside Diameter (in)	16.75 in
Lube/Non-Lube	Lubricated
Measurement System	Imperial
Coupling Type	Gear Coupling
Hub Diameter (in)	8 in
Sleeve Outside Diameter (in)	16.75 in
Speed Max (rpm)	3,880 rpm
Bore Type	Rough Bore
Torque Rating (in-lb)	580,000 in/lbs
Configuration	Gear
Tooth Profile	Straight
Bore Size Max (in)	5.88 in

General Specifications

UPC	662384918618
Weight	113.00 LB
Packaged Length	14.00 IN
Packaged Width	14.00 IN
Packaged Height	14.00 IN
HTC	8483.90.8010
Country of Origin	Mexico