When driving and driven shafts are widely separated, an unsupported or floating shaft is used to the span the gap. The two couplings required at each end of that shaft consist of one half of a standard coupling bolted to a Rigid Hub, each unit called a F
features
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 interchangability in flex halves.
Precision-drilled flange bolt holes with special body-fitting, grade 5 bolts for a long-lasting piloted flange connection.
Configuration
Gear
Flange Type
Exposed Bolt
Bolt Type
Exposed
Bore Size [Max]
4
Size Code
2.5
Coupling Size
2.5
Bore with Standard Key For Rigid Hub [Max]
4
Material
Carbon Steel
Component Type
Rigid Hub
Lubricated
Yes
Sleeve O.D.
8.375 in
Bore Dia. [Max]
4 in
Inch/Metric
Inch
Model
Series H
Torque Rating
56700 in-lb
Bore Type
Rough
Length Through Bore
2.906 in, 73.819 mm
Hub Dia.
5.75 in
Coupling Type
Gear
O.D.
8.375 in
Speed [Max]
7900 rpm
Tooth Profile
Crowned
Weight
27.28 LB
EAN or UPC
662384110081
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