• 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

Component Type	Rigid Hub
Outside Diameter (in)	8.375 in
Model	Series H
Length Through Bore (mm)	73.81875 mm
Bolt Type	Exposed
Size Code	2.5
Material	Carbon Steel
Length Through Bore (in)	2.9063 in
Max Bore w/standard key for Rigid Hub	4 in
Coupling Size	2.5
Lube/Non-Lube	Lubricated
Coupling Type	Gear Coupling
Measurement System	Imperial
Speed Max (rpm)	7,900 rpm
Hub Diameter (in)	5.75 in
Bore Type	Rough Bore
Sleeve Outside Diameter (in)	8.375 in
Torque Rating (in-lb)	56,700 in/lbs
Tooth Profile	Crowned
Configuration	Gear
Bore Size Max (in)	4 in

General Specifications

UPC	662384110081
Weight	27.38 LB
Packaged Length	8.80 IN
Packaged Width	8.70 IN
Packaged Height	4.10 IN
HTC	8483.90.8010
Country of Origin	United States of America