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Can be used to directly connect any two shaft ends from 1/2" to over 4" in diameter on centrifugal pumps, small compressors, blowers, conveyor drives, fan drives, and all other similiar medium-duty, moderate-speed applications
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
All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
Provides 300% greater lubricant capacity than o-ring style couplings.
Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.
includes
Hub
Bore with Standard Key For Rigid Hub [Max]
4.75
Lubricated
Yes
Bore Size [Max]
4.75
Size Code
3.5
Included
Hub
Material
Carbon Steel
Bolt Type
Exposed
Component Type
Rigid Hub
Coupling Type
Gear
Bore Dia. [Max]
4 3/4 in
Flange Type
Exposed Bolt
HP @ RPM
186 hp @ 100 rpm
Torque Rating
117200 in lb
RPM [Max]
6000 rpm
Length Through Bore
3.781 in, 96.044 mm
Model
Model B
Inch/Metric
Inch
Coupling Size
3.5
Hub Dia.
6 3/4 in
O.D.
9.438 in
Weight
41.32 LB
EAN or UPC
662384947168
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