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.
Bore Dia. [Max]
4 in
Tooth Profile
Crowned
Coupling Size
2.5
Lubricated
Yes
Hub Dia.
5.75 in
Torque Rating
56700 in-lb
Length Through Bore
2.906 in, 73.819 mm
Bore Size [Max]
4
Coupling Type
Gear
Material
Carbon Steel
Configuration
Gear
Sleeve O.D.
8.375 in
Inch/Metric
Inch
Model
Series H
Bore with Standard Key For Rigid Hub [Max]
4
Flange Type
Exposed Bolt
Bore Type
Rough
Size Code
2.5
Component Type
Rigid Hub
Bolt Type
Exposed
O.D.
8.375 in
Speed [Max]
7900 rpm
Weight
27.28 LB
EAN or UPC
662384110081
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