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  • 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.
Unit of Measure

Notes

Disclaimer

 N/A Lovejoy: CAD Models are accurate envelope dimensions only. Features such as bore size and keyway are not rendered or are only representative. Contact Lovejoy Technical Support or refer to product catalogs for details.

Notes 

 N/A
  • Spacing between shafts should be greater than 1/8 inch and less than OAL minus the sum of the two bore dimensions.

Specifications

Description 

 N/A 6J-FLNG-1-1/4-1/4X1/8KW

Coupling Size

 N/A 6J

Type

 N/A Coupling Flange

Material

 N/A Cast Iron

Color

 N/A Gray

Bore Type

 N/A Finished Bore

Coupling Type

 N/A S-Flex

Weight

 N/A 1.95 lb

Dimensional Data

Bore Size 

 N/A 1 1/4 in

Thread (Dimension T)

 N/A 5/16-18

Keyway Size (W x D)

 N/A 1/4 x 1/8 in

Outside Diameter

 N/A 4.000 in101.60 mm

Max. Bore

 N/A 1.375 in

Dimension FL

 N/A 0.780 in19.81 mm

Dimension HD

 N/A 2.500 in63.50 mm

Dimension L

 N/A 1.310 in33.27 mm

Dimension P

 N/A 0.530 in13.46 mm

Dimension SL

 N/A 0.290 in7.37 mm

Cubic inches

 N/A 20.96000 in³

Performance Data

Nominal Torque (with EPDM Sleeve)

 N/A 450 in·lb

Max. Speed

 N/A 6000 rpm

Torsional Stiffness

 N/A 1718.00 in·lb/rad

Rated HP at 100 rpm

 N/A 0.70 hp

Rated HP at 1,200 rpm

 N/A 8.60 hp

Rated HP at 1,800 rpm

 N/A 12.90 hp

Rated HP at 3,600 rpm

 N/A 25.70 hp
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