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This part has been superseded.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
Medium Carbon Steel Model B 3 Size Finished Bore Flex Rigid Gear Coupling

3B EB FR FB

SUPERSEDED TO KOPS_3F EB FR FB, MTRL - 104359798
Item #103100490
  • 4 in Bore Diameter
  • 8.375 in Outer Diameter
Medium Carbon Steel Model B 3 Size Finished Bore Flex Rigid Gear Coupling
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Price Unavailable
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    Shipment Options
  • 4 in Bore Diameter
  • 8.375 in Outer Diameter

features

  • 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.
Bore Type Finished
Inch/Metric Inch
Material Medium Carbon Steel
Coupling Size 3
Speed [Max] 6800 rpm
Torque Rating 69300 in-lb
Length Through Bore 2.906 in
O.D. 8.375 in
Configuration Flex Rigid
Compatible Bore Size [Min] 1.375 in
Coupling Type Gear
Fastener Size & Length 0.5
Fastener Quantity 8
Torque [Max] 138600
Bolt Type Exposed
HP 110 @ 100 RPM
Bore Size [Max] 4 in
Tooth Profile Straight Faced Involute Hub
Lubricated Yes
Weight 57.258 LB
EAN or UPC 662384032062
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