• 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
Coupling Size	4.5
Length Through Bore (mm)	147.6375 mm
Max Bore w/standard key for Flex Hub	5 in
Component Type	Medium Slide Flex Hub
Size Code	4.5
Model	FASTS
Length Through Bore (in)	5.8125 in
Lube/Non-Lube	Lubricated
Measurement System	Imperial
Coupling Type	Gear Coupling
Bore Type	Rough Bore
Sleeve Outside Diameter (in)	13.625 in
Outside Diameter (in)	13.625 in
Speed Max (rpm)	4,770 rpm
Hub Diameter (in)	6.5 in
Torque Rating (in-lb)	318,000 in/lbs
Tooth Profile	Straight
Configuration	Full Flex
Bore Size Max (in)	5 in

General Specifications

UPC	662384978803
Weight	66.35 LB
Packaged Length	11.80 IN
Packaged Width	11.50 IN
Packaged Height	6.80 IN
HTC	8483.90.8010
Country of Origin	Mexico