• 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

Model	Series H
Length Through Bore (in)	4.4375 in
Size Code	4
Coupling Size	4
Component Type	Rigid Hub
Material	Carbon Steel
Length Through Bore (mm)	112.7125 mm
Bolt Type	Shrouded
Outside Diameter (in)	12.5 in
Max Bore w/standard key for Rigid Hub	6.375 in
Lube/Non-Lube	Lubricated
Coupling Type	Gear Coupling
Measurement System	Imperial
Sleeve Outside Diameter (in)	12.5 in
Hub Diameter (in)	9 in
Bore Type	Rough Bore
Speed Max (rpm)	5,260 rpm
Torque Rating (in-lb)	236,000 in/lbs
Tooth Profile	Crowned
Configuration	Gear
Bore Size Max (in)	6.38 in

General Specifications

UPC	662384110234
Weight	89.10 LB
Packaged Length	12.75 IN
Packaged Width	12.75 IN
Packaged Height	12.75 IN
HTC	8483.90.8010
Country of Origin	China