• 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 (mm)	92.075 mm
Component Type	Flex Hub
Size Code	2.5
Outside Diameter (in)	8.375 in
Material	Carbon Steel
Max Bore w/standard key	2.75 in
Length Through Bore (in)	3.625 in
Model	FASTS
Coupling Size	2.5
Lube/Non-Lube	Lubricated
Coupling Type	Gear Coupling
Measurement System	Imperial
Hub Diameter (in)	3.625 in
Sleeve Outside Diameter (in)	8.375 in
Bore Type	Rough Bore
Speed Max (rpm)	7,900 rpm
Torque Rating (in-lb)	56,700 in/lbs
Configuration	Gear
Tooth Profile	Straight
Bore Size Max (in)	2.75 in

General Specifications

UPC	662384125092
Weight	11.88 LB
Packaged Length	5.90 IN
Packaged Width	5.90 IN
Packaged Height	3.90 IN
HTC	8483.90.8010
Country of Origin	Mexico