Menu
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
  • 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
Request Information
Unit of Measure
Items
SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial

SC Type Spacer Coupling Hubs with Rough Stock Bore, Standard Length
SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial

SC Type Spacer Coupling Hubs with Rough Stock Bore, Standard Length
Description  N/A 13SCH-SPCR HUB-1-3/8-NKW-RSB N/A 14SCH-SPCR HUB-1-3/4-NKW-RSB
Bore Size  N/A 1 3/8 in N/A 1 3/4 in
Coupling Type N/A Coupling Hubs
Hub # N/A 13SCH N/A 14SCH
Material N/A Cast Iron
Thread (Dimension T) N/A 3/4-10
Keyway Size (W x D) N/A No Keyway
Outside Diameter N/A 6.130 in155.70 mm N/A 6.5 in165.10 mm
Color N/A Gray
Nominal Torque (with EPDM Sleeve) N/A 11350 in·lb N/A 18000 in·lb
Bore Type N/A Rough Stock Bore
Max. Bore N/A 3.375 in N/A 3.875 in
Max. Speed N/A 2400.00 rpm N/A 2200 rpm
Dimension L N/A 3.340 in84.84 mm N/A 3.380 in85.85 mm
Dimension SL N/A 1.650 in41.91 mm N/A 1.920 in48.77 mm
Torsional Stiffness N/A 43350.00 in·lb/rad N/A 68755.00 in·lb/rad
Rated HP at 100 rpm N/A 18.00 hp N/A 28.60 hp
Rated HP at 1,200 rpm N/A 216.00 hp N/A 343.00 hp
Rated HP at 1,800 rpm N/A 324.00 hp N/A 514.00 hp
# of Cap Screws Required N/A 4
Cap Screw Required Size N/A 5/8 - 4-3/4 N/A 5/8 - 5
Coupling Type N/A S-Flex
Weight N/A 19.90 lb N/A 24.20 lb