• 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)	161.925 mm
Size Code	4
Model	FASTS
Component Type	Mill Motor Hub
Outside Diameter (in)	12.5 in
Material	Carbon Steel
Length Through Bore (in)	6.375 in
Max Bore w/standard key	4.25 in
Coupling Size	4
Lube/Non-Lube	Lubricated
Measurement System	Imperial
Coupling Type	Gear Coupling
Speed Max (rpm)	5,260 rpm
Bore Type	Rough Bore
Sleeve Outside Diameter (in)	12.5 in
Hub Diameter (in)	5.75 in
Torque Rating (in-lb)	236,000 in/lbs
Configuration	Gear
Tooth Profile	Straight
Bore Size Max (in)	4.25 in

General Specifications

UPC	662384918199
Weight	54.01 LB
Packaged Length	8.70 IN
Packaged Width	8.70 IN
Packaged Height	7.40 IN
HTC	8483.90.8010
Country of Origin	Mexico