• 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	12
Bolt Circle	3.75 in
Coupling Size	1
Outside Diameter (in)	4.5625 in
Bolt Type	Exposed
Fastener Quantity	6
Tooth Profile	Straight faced, Involute Stub Tooth
Bore Type	Rough Bore
Material	Medium Carbon Steel
Coupling Type	Gear Coupling
Length Through Bore (in)	1.6875 in
Model Name	H1-7FF_Master
Overall Length (in)	3.0625 in
Style	Series H
Configuration	Full Flex
Torque [Max] (in-lb)	15,000 in/lbs
Torque Rating (in-lb)	7,500 in/lbs
Speed Max (rpm)	14,500 rpm
Lube/Non-Lube	Lubricated
Measurement System	Imperial
Compatible Bore Size [Min] (in)	0.531 in
Sleeve Type	Flanged
Fastener Size	1/4 x 1 1/2
Bore Size Max (in)	1.63 in

General Specifications

UPC	662384140002
Weight	8.87 LB