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Unit of Measure

Specifications

Description 

 N/A FLA 3S FH 2.8735 KW PH W/ACCY

Hub Style

 N/A Shrouded Bolt

Type

 N/A Gear

Material

 N/A All Metal

Weight

 N/A 13.78 lb

Complete Coupling Weight

 N/A 74.40 lb

Dimensional Data

Bore Size 

 N/A 2 7/8 in

Size

 N/A 3

Length thru Bore

 N/A 3.590 in91.19 mm

Overall Length

 N/A 7.690 in195.33 mm

Max. Bore (Dimensions ID1/ID2)

 N/A 3.125 in79 mm

Dimension D

 N/A 6.910 in175.51 mm

Flange Diameter (Dimension FD)

 N/A 9.44 in239.78 mm

Dimension HD

 N/A 4.250 in107.95 mm

Dimension W

 N/A 1.750 in44.45 mm

Center Line to Center Line of Teeth

 N/A 6.000 in152.40 mm

Distance between Shaft Ends (Dimension BSE)

 N/A 0.19 in4.83 mm

Cubic inches

 N/A 506.99000 in³

Performance Data

Nominal Torque

 N/A 118900.00 in·lb

Max. Speed (Unbalanced)

 N/A 6800.00 rpm

Max. Speed (Balanced)

 N/A 10200.00 rpm

Parallel Misalignment

 N/A 0.052 in1.30 mm

Max. Angular Misalignment

 N/A 1.50º per Gear Mesh

Features

Features 

 N/A
  • All-Metal Labyrinth Seals
  • AISI 4140 Alloy Steel Construction
  • Patented Vari-Crown® tooth form for long life
  • Standard 20° pressure angle
  • Heat treated bolts for greater strength
  • Corrosion resistant bolts and nuts for ease of maintenance
  • Provides parallel, angular misalignment and end float
  • Flex Half coupling interchangeable with industry standards

Notes

Notes 

 N/A
  • Exposed Bolt Design is standard.
  • Shrouded Bolt Design available upon request for sizes 1 through 5.
  • Puller Holes are standard on sizes 4 through 7.
  • Puller Holes are available for sizes 1 through 3.5 at an additional charge.
  • Interference bores with no set screws are standard unless otherwise specified.
  • Inch bore and keyway tolerances conform to AGMA 9002-B04.
  • For metric bore and keyway tolerances, consult Lovejoy Engineering Section.
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