• 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	Mill Motor Hub
Coupling Size	4.5
Length Through Bore (in)	6.4375 in
Length Through Bore (mm)	163.5125 mm
Model	FASTS
Max Bore w/standard key	4.75 in
Outside Diameter (in)	13.625 in
Material	Carbon Steel
Size Code	4.5
Coupling Type	Gear Coupling
Lube/Non-Lube	Lubricated
Measurement System	Imperial
Speed Max (rpm)	4,770 rpm
Hub Diameter (in)	6.5 in
Bore Type	Rough Bore
Sleeve Outside Diameter (in)	13.625 in
Torque Rating (in-lb)	318,000 in/lbs
Tooth Profile	Straight
Configuration	Gear
Bore Size Max (in)	4.75 in

General Specifications

UPC	662384946833
Weight	67.32 LB
Packaged Length	14.00 IN
Packaged Width	14.50 IN
Packaged Height	14.00 IN
HTC	8483.90.8010
Country of Origin	Mexico