• Crowned tooth tips for piloting.
• 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

Material	Carbon Steel
Component Type	Medium Slide Flex Hub
Coupling Size	2.5
Max Bore w/standard key for Flex Hub	2.75 in
Model	FASTS
Length Through Bore (in)	3.7188 in
Length Through Bore (mm)	94.45625 mm
Size Code	2.5
Outside Diameter (in)	8.375 in
Hub Diameter (in)	3.625 in
Measurement System	Imperial
Lube/Non-Lube	Lubricated
Coupling Type	Gear Coupling
Sleeve Outside Diameter (in)	8.375 in
Speed Max (rpm)	7,900 rpm
Bore Type	Rough Bore
Torque Rating (in-lb)	56,700 in/lbs
Configuration	Gear
Tooth Profile	Straight
Bore Size Min (in)	1.5 in
Bore Size Max (in)	2.75 in

General Specifications

UPC	662384978766
Weight	12.02 LB
Packaged Length	6.00 IN
Packaged Width	6.00 IN
Packaged Height	4.30 IN
HTC	8483.90.8010
Country of Origin	Mexico