• 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

Bore Type	Rough Bore
Material	Medium Carbon Steel
Bolt Circle	14.5 in
Fastener Quantity	14
Length Through Bore (in)	6.90625 in
Tooth Profile	Straight faced, Involute Stub Tooth
Coupling Size	5.5
Bolt Type	Exposed
Coupling Type	Gear Coupling
Rating HP @ 100 RPM	920
Outside Diameter (in)	16.75 in
Model Name	H1-7FF_Master
Lube/Non-Lube	Lubricated
Torque [Max] (in-lb)	1,160,000 in/lbs
Style	Series H
Overall Length (in)	12.4375 in
Speed Max (rpm)	3,880 rpm
Configuration	Full Flex
Compatible Bore Size [Min] (in)	3.25 in
Torque Rating (in-lb)	580,000 in/lbs
Measurement System	Imperial
Sleeve Type	Flanged
Bore Size Max (in)	8 in
Fastener Size	7/8 x 4 1/4

General Specifications

UPC	662384140095
Weight	476.63 LB