• 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	920
Tooth Profile	Straight faced, Involute Stub Tooth
Coupling Size	5.5
Model Name	H_1-7_FR_Master
Material	Medium Carbon Steel
Bolt Type	Exposed
Max Bore w/standard key for Flex Hub	7.75 in
Coupling Type	Gear Coupling
Bore Type	Rough Bore
Length Through Bore (in)	6.96875 in
Fastener Quantity	14
Outside Diameter (in)	16.75 in
Hub Diameter (in)	10.75 in
Style	Series H
Speed Max (rpm)	3,880 rpm
Torque Rating (in-lb)	580,000 in/lbs
Compatible Bore Size Flex Hub [Min] (in)	3.25 in
Configuration	Flex Rigid
Torque [Max] (in-lb)	1,160,000 in/lbs
Lube/Non-Lube	Lubricated
Measurement System	Imperial
Compatible Bore Size [Min] (in)	0 in
Compatible Bore Size Rigid Hub [Min] (in)	3.25 in
Overall Length (in)	14.219 in
Sleeve Type	Flanged
Fastener Size	7/8 x 4 1/4
Bore Size Max (in)	7.75 in

General Specifications

UPC	662384140316
Weight	449.23 LB