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Boston Gear / Altra Industrial Motion - FC20 3/4 - BOSTON GEAR Shaft Coupler Body: FC20 Coupling Size, 2 in Outside Dia, 3 11/16 in Coupling Overall Lg

  • MFR SKU: FC20 3/4
  • ITEM #: 4797718
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ITEM #: 4797718
High-torque straight jaw coupling hubs are machined to tight tolerances to cope with high torque loads. They attach to motor and equipment shafts using a set screw or keyway. Two couplings of the same size lock together with a compatible high torque straight jaw spider.
WARNING: Cancer and Reproductive Harm -

Boston Gear / Altra Industrial Motion - FC20 3/4 - BOSTON GEAR Shaft Coupler Body: FC20 Coupling Size, 2 in Outside Dia, 3 11/16 in Coupling Overall Lg

  • Item #: 4797718
  • MFR SKU: FC20 3/4
  • Brand: BOSTON GEAR
  • Bore Diameter: 3/4 in
  • Bore Tolerance: +0.001/-0.000 in
  • Bore Type: Round Bore with Keyway
  • Coupling
  • Overall Length: 3-11/16 in
  • Coupling Size: FC20
  • Hub Diameter: 1-3/4 in
  • Hub Material: Carbon Steel
  • Hub Projection: 1-1/8 in
  • Included Screws: Set Screw
  • Jaw Profile: Straight
  • Keyway Depth: 3/32 in
  • Keyway Width: 3/16 in
  • Length Through Bore: 1.4 in
  • Maximum Bore Diameter: 1-1/8 in
  • Maximum Speed: 3, 450 RPM
  • Rated Torque for Spider Types: 1, 000 in-lb
  • Number of Locking Screws: 1
  • Outside Diameter: 2 in
  • Shaft Locking Type: Set Screw
  • System of Measurement: Inch
  • For Shaft Type: Keyed
  • Hub Material: Carbon Steel
  • Keyway Size: 3/16 in x 3/32 in
  • Manufacturer Part Number: FC20-3/4
  • UNSPSC: 31163003
  • Country of Origin: China (subject to change)

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