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Item # 68514436755, SC Type Spacer Coupling Hubs with Rough Stock Bore, Short Length



  • 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





Specifications  · Dimensional Data  · Performance Data  · Notes

Specifications

Description 

13SCHS SPCR HUB 2-1/8 N/KW RSB

Coupling Type

Coupling Hubs

Hub #

13SCHS

Material

Cast Iron

Color

Gray

Bore Type

Rough Stock Bore

Coupling Type

S-Flex

Weight

16.00 lb


Dimensional Data

Bore Size 

2 1/8 in

Keyway Size (W x D)

No Keyway

Outside Diameter

11.750 in
298.45
mm

Dimension L

2.470 in
62.74
mm


Performance Data

Nominal Torque (with EPDM Sleeve)

11350 in·lb

Max. Speed

2400.00 rpm

Torsional Stiffness

43350.00 in·lb/rad

Rated HP at 100 rpm

18.00 hp

Rated HP at 1,200 rpm

216.00 hp

Rated HP at 1,800 rpm

324.00 hp


Notes

Notes 

  • SC = Standard Length
  • SCHS = Short Length


 MORE IMAGES 

·  S-Flex Coupling Misalignment


 DOWNLOADS 

S-Flex Catalog
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S-Flex Half and Full Spacer Installation Instructions
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S-Flex Full Spacer Installation Video

S-Flex Half Spacer Coupling Installation Video