• 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

Model Name	1-5-7_FR
Rating HP @ 100 RPM	700
Bore Type	Rough Bore
Material	Medium Carbon Steel
Bolt Type	Shrouded
Coupling Size	5
Tooth Profile	Straight Faced Involute Hub tooth
Length Through Bore (in)	5.6875 in
Fastener Quantity	14
Outside Diameter (in)	15.3125 in
Max Bore w/standard key for Flex Hub	5.5 in
Coupling Type	Gear Coupling
Hub Diameter (in)	11.375 in
Torque Rating (in-lb)	441,000 in/lbs
Configuration	Flex Rigid
Speed Max (rpm)	4,300 rpm
Compatible Bore Size Rigid Hub [Min] (in)	3 in
Compatible Bore Size Flex Hub [Min] (in)	3.25 in
Measurement System	Imperial
Lube/Non-Lube	Lubricated
Compatible Bore Size [Min] (in)	0 in
Style	FASTS
Torque [Max] (in-lb)	882,000 in/lbs
Overall Length (in)	12.063 in
Sleeve Type	Flanged
Bore Size Max (in)	5.5 in
Fastener Size	3/4 x 2 1/8

General Specifications

UPC	662384010268
Weight	344.34 LB