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Image for Illustration purposes only. Actual product may vary

  • BRAND:
  • SKU: 1798386
  • MODEL: 68514436528


$36.25 Each


  • Free shipping on orders over $20
  • Typically ships in: 1 day
  • Weight: 2.5 lb

Select Quantity (minimum 2)

Additional Description

  • Specifically designed for the pump industry, this coupling accommodates industry standard as well as special pump/motor separation
  • This shaft separation facilitates easy pump repair of pump packing, bearings, and seals without disturbing pump or motor mounting and alignment
  • The SC Type coupling consists of two flanges, a sleeve and two shaft hubs
Quick Coupling Removal
  • The center drop out section consists of two flanges and the flexible sleeve
  • The flange is bolted to the shaft hub with four hex head cap screws
  • The center drop out section can be removed by removing the hex head cap screws
  • Flats on each hub provides a convenient grip for a wrench in order to facilitate loosening of the screws and, if desired, turning of the pump/motor shafts
  • Once the hub is removed from the pump shaft, maintenance on the pump can be done without disturbing equipment alignment
Description 6SC44 SPCR FLNG
Flange #6SC44
SC Hub #6SCH
TypeCoupling Flange
MaterialCast Iron
Bore TypeSpacer Flange/No Bore
Coupling TypeS-Flex
Weight2.48 lb
Dimensional Data
Keyway Size (W x D)No Keyway
Outside Diameter4.000 in101.60 mm
Dimension FL0.720 in18.29 mm
Dimension HD1.030 in26.16 mm
Dimension L2.060 in52.32 mm
Dimension P1.030 in26.16 mm
For Required Shaft Separation4.375 in
Cubic inches32.96000 in³
Performance Data
Nominal Torque (with EPDM Sleeve)450 in·lb
Max. Speed6000 rpm
Torsional Stiffness1718.00 in·lb/rad
Rated HP at 100 rpm0.70 hp
Rated HP at 1,200 rpm8.60 hp
Rated HP at 1,800 rpm12.90 hp
Rated HP at 3,600 rpm25.70 hp
  • Flanges can be mixed to form different shaft separations.
  • SC = Standard Length
  • SCHS = Short Length


OD 4.000 in

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may applied to any return with this manufacturer.

For more information please consult


Product's availability

State of California Proposition 65 Product Warning