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  • BRAND:
  • SKU: 1798242
  • MODEL: 68514436748

12SCHS SPCR HUB 2 1/2X1/4 KW

$202.54 Each


  • Typically ships in: 1 day
  • Weight: 14.1 lb
  • Free shipping on orders over $20

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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 12SCHS SPCR HUB 2" 1/2X1/4 KW
Coupling TypeCoupling Hubs
Hub #12SCHS
MaterialCast Iron
Bore TypeFinished Bore
# of Cap Screws Required4
Coupling TypeS-Flex
Weight14.10 lb
Dimensional Data
Bore Size 2 in
Thread (Dimension T)5/8-11
Keyway Size (W x D)1/2 x 1/4 in
Outside Diameter5.750 in146.05 mm
Max. Bore2.500 in
Dimension L2.530 in64.26 mm
Dimension SL1.120 in28.45 mm
Cap Screw Required Size5/8 - 3-1/2
Cubic inches83.64813 in³
Performance Data
Nominal Torque (with EPDM Sleeve)7200 in·lb
Max. Speed2800.00 rpm
Torsional Stiffness27500.00 in·lb/rad
Rated HP at 100 rpm11.40 hp
Rated HP at 1,200 rpm137.00 hp
Rated HP at 1,800 rpm206.00 hp
  • SC = Standard Length
  • SCHS = Short Length


OD 5.750 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