• Large bore capacity with o-ring seal design. The most economical gear coupling design.
• Curved face teeth (sizes 1 through 7) for up to 1.5 degrees static misalignment capability.
• Series H coupling sleeves will bolt to all competitor couplings sizes 1 through 7 for interchangeability in flex halves.
• Precision-drilled flange bolt holes with special body-fitting, grade 5 bolts for a long-lasting piloted flange connection.

Technical Specifications

Rating HP @ 100 RPM	160
Coupling Size	3
Model Name	H1-7FF_Master
Fastener Quantity	8
Length Through Bore (in)	3.59375 in
Bolt Circle	8.125 in
Material	Medium Carbon Steel
Bore Type	Finished Bore
Coupling Type	Gear Coupling
Tooth Profile	Straight faced, Involute Stub Tooth
Bolt Type	Exposed
Outside Diameter (in)	9.4375 in
Style	Series H
Compatible Bore Size [Min] (in)	1.125 in
Lube/Non-Lube	Lubricated
Speed Max (rpm)	6,800 rpm
Torque Rating (in-lb)	101,000 in/lbs
Torque [Max] (in-lb)	202,000 in/lbs
Measurement System	Imperial
Configuration	Full Flex
Overall Length (in)	6.5625 in
Sleeve Type	Flanged
Fastener Size	5/8 x 2 3/4
Bore Size Max (in)	4 in

General Specifications

UPC	662384146639
Weight	67.00 LB
Packaged Length	13.00 IN
Packaged Width	13.00 IN
Packaged Height	13.50 IN