• 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

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

General Specifications

UPC	662384110203
Weight	26.28 LB
Packaged Length	8.60 IN
Packaged Width	8.60 IN
Packaged Height	4.00 IN
HTC	8483.90.8010
Country of Origin	United States of America