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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
Included
Hub
Bolt Type
Shrouded
O.D.
8.375 in
Bore Dia. [Max]
4 in
Coupling Type
Gear
Lubricated
Yes
Flange Type
Shrouded Bolt
Coupling Size
3
Inch/Metric
Inch
Size Code
3
Model
Model B
Component Type
Rigid Hub
HP @ RPM
110 hp @ 100 rpm
Torque Rating
69300 in lb
Bore with Standard Key For Rigid Hub [Max]
4
Material
Carbon Steel
Bore Size [Max]
4
Length Through Bore
3.156 in, 80.169 mm
RPM [Max]
6800 rpm
Hub Dia.
5 3/4 in
Weight
26.68 LB
EAN or UPC
662384947090
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