All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > S-Flex Endurance® Couplings > SC Type Spacer Coupling Hubs with Keyway, Standard Length - Inch (Imperial) Bores > Part Number 68514436760  

Part Number 68514436760, SC Type Spacer Coupling Hubs with Keyway, Standard Length - Inch (Imperial) Bores

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  • 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 
14SCH-SPCR HUB-2-7/8-3/4X3/8KW

Coupling Type
Coupling Hubs

Hub #
14SCH

Material
Cast Iron

Color
Gray

Bore Type
Finished Bore

# of Cap Screws Required
4

Coupling Type
S-Flex

Weight
24.20 lb


Dimensional Data

Bore Size 
2 7/8 in

Thread (Dimension T)
3/4-10

Keyway Size (W x D)
3/4 x 3/8 in

Outside Diameter
6.5 in
165.10 mm

Max. Bore
3.875 in

Dimension L
3.380 in
85.85 mm

Dimension SL
1.920 in
48.77 mm

Cap Screw Required Size
5/8 - 5

Cubic inches
142.80500 in³


Performance Data

Nominal Torque (with EPDM Sleeve)
18000 in·lb

Max. Speed
2200 rpm

Torsional Stiffness
68755.00 in·lb/rad

Rated HP at 100 rpm
28.60 hp

Rated HP at 1,200 rpm
343.00 hp

Rated HP at 1,800 rpm
514.00 hp


Notes

Notes 
  • SC = Standard Length
  • SCHS = Short Length


 MORE IMAGES 

·  S-Flex Coupling Misalignment


 DOWNLOADS 

S-Flex Endurance Catalog

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

S-Flex Endurance Half Spacer Coupling Installation Video