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9SCH SPCR HUB 1-3/4 3/8KW

BRAND: LoveJoy | MODEL: 68514436645 | CONDITION: NEW | SKU: 1798522
9SCH SPCR HUB 1-3/4 3/8KW

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Weight: 4.37 lbs UOM: EA

Additional Description

Technical Specifications

OD 3.630 in



  • 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 9SCH SPCR HUB 1-3/4 3/8KW
Coupling TypeCoupling Hubs
Hub #9SCH
MaterialCast Iron
Bore TypeFinished Bore
# of Cap Screws Required4
Coupling TypeS-Flex
Weight4.37 lb
Dimensional Data
Bore Size 1 3/4 in
Thread (Dimension T)3/8-16
Keyway Size (W x D)3/8 x 3/16 in
Outside Diameter3.630 in92.20 mm
Max. Bore2.125 in
Dimension L1.970 in50.04 mm
Dimension SL1.170 in29.72 mm
Cap Screw Required Size3/8 - 2-3/4
Cubic inches25.95849 in³
Performance Data
Nominal Torque (with EPDM Sleeve)1800 in·lb
Max. Speed3750.00 rpm
Torsional Stiffness6875.00 in·lb/rad
Rated HP at 100 rpm2.90 hp
Rated HP at 1,200 rpm34.00 hp
Rated HP at 1,800 rpm51.00 hp
Rated HP at 3,600 rpm103.00 hp
  • SC = Standard Length
  • SCHS = Short Length