• The J Type flanges in sizes 3J and 4J are made from die cast of high strength zinc alloy (tensile strength of 41,000 psi) and are furnished bore-to-size.
  • Size 5J is provided in either zinc alloy or cast iron depending on the bore size.
  • Size 6J is made from cast iron.
  • J flanges are compatible with EPDM or Neoprene sleeves.
  • Each flange has a keyway and two set screws (one set screw over the key and one at 90° to the keyway).
  • The J Type coupling consists of two flanges and one sleeve.
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Item #

Description 

Bore Size 

Coupling Size

Keyway Size (W x D)

Outside Diameter

Dimension HD

Dimension L

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68514436046 N/A 3J FLNG 3/8 N/KW N/A 3/8 in N/A 3J N/A No Keyway N/A 2.062 in52.37 mm N/A 1.500 in38.10 mm N/A 0.810 in20.57 mm
68514436114 N/A 3J FLNG 1/2 N/KW N/A 1/2 in N/A 3J N/A No Keyway N/A 2.062 in52.37 mm N/A 1.500 in38.10 mm N/A 0.810 in20.57 mm
68514436115 N/A 4J FLNG 1/2 N/KW N/A 1/2 in N/A 4J N/A No Keyway N/A 2.460 in62.48 mm N/A 1.630 in41.40 mm N/A 0.880 in22.35 mm
68514436347 N/A 5J FLNG 1/2 N/KW N/A 1/2 in N/A 5J N/A No Keyway N/A 3.250 in82.55 mm N/A 1.880 in47.75 mm N/A 1.060 in26.92 mm
68514436351 N/A 6J FLNG 5/8 N/KW N/A 5/8 in N/A 6J N/A No Keyway N/A 4.000 in101.60 mm N/A 2.500 in63.50 mm N/A 1.310 in33.27 mm
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