The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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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
SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial
SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial-2
Unit of Measure
1 

Part Number

Description 

Bore Size 

Hub #

Keyway Size (W x D)

Outside Diameter

Dimension L

Dimension SL

68514436727 N/A 9SCHS-SPCR HUB-1-1/2-3/8X3/16KW N/A 1 1/2 in N/A 9SCHS N/A 3/8 x 3/16 in N/A 3.630 in92.20 mm N/A 1.530 in38.86 mm N/A 0.630 in16.00 mm
68514436725 N/A 9SCHS-SPCR HUB-1-1/4-1/4X1/8KW N/A 1 1/4 in N/A 9SCHS N/A 1/4 x 1/8 in N/A 3.630 in92.20 mm N/A 1.530 in38.86 mm N/A 0.630 in16.00 mm
68514436682 N/A 9SCHS-SPCR HUB-1-1/8-1/4X1/8KW N/A 1 1/8 in N/A 9SCHS N/A 1/4 x 1/8 in N/A 3.630 in92.20 mm N/A 1.530 in38.86 mm N/A 0.630 in16.00 mm
68514436726 N/A 9SCHS-SPCR HUB-1-3/8-5/16X5/32KW N/A 1 3/8 in N/A 9SCHS N/A 5/16 x 5/32 in N/A 3.630 in92.20 mm N/A 1.530 in38.86 mm N/A 0.630 in16.00 mm
68514436735 N/A 10SCHS-SPCR HUB-1-1/2-3/8X3/16KW N/A 1 1/2 in N/A 10SCHS N/A 3/8 x 3/16 in N/A 4.380 in111.25 mm N/A 1.660 in42.16 mm N/A 0.630 in16.00 mm
68514436733 N/A 10SCHS-SPCR HUB-1-1/4-1/4X1/8KW N/A 1 1/4 in N/A 10SCHS N/A 1/4 x 1/8 in N/A 4.380 in111.25 mm N/A 1.660 in42.16 mm N/A 0.630 in16.00 mm
68514436684 N/A 10SCHS-SPCR HUB-1-1/8-1/4X1/8KW N/A 1 1/8 in N/A 10SCHS N/A 1/4 x 1/8 in N/A 4.380 in111.25 mm N/A 1.660 in42.16 mm N/A 0.630 in16.00 mm
68514436734 N/A 10SCHS-SPCR HUB-1-3/8-5/16X5/32KW N/A 1 3/8 in N/A 10SCHS N/A 5/16 x 5/32 in N/A 4.380 in111.25 mm N/A 1.660 in42.16 mm N/A 0.630 in16.00 mm
68514436736 N/A 10SCHS-SPCR HUB-1-5/8-3/8X3/16KW N/A 1 5/8 in N/A 10SCHS N/A 3/8 x 3/16 in N/A 4.380 in111.25 mm N/A 1.660 in42.16 mm N/A 0.630 in16.00 mm
68514436743 N/A 11SCHS-SPCR HUB-1-1/2-3/8X3/16KW N/A 1 1/2 in N/A 11SCHS N/A 3/8 x 3/16 in N/A 5.250 in133.35 mm N/A 1.910 in48.51 mm N/A 0.750 in19.05 mm
68514436741 N/A 11SCHS-SPCR HUB-1-1/4-1/4X1/8KW N/A 1 1/4 in N/A 11SCHS N/A 1/4 x 1/8 in N/A 5.250 in133.35 mm N/A 1.910 in48.51 mm N/A 0.750 in19.05 mm
68514436686 N/A 11SCHS-SPCR HUB-1-1/8-1/4X1/8KW N/A 1 1/8 in N/A 11SCHS N/A 1/4 x 1/8 in N/A 5.250 in133.35 mm N/A 1.910 in48.51 mm N/A 0.750 in19.05 mm
68514436742 N/A 11SCHS-SPCR HUB-1-3/8-5/16X5/32KW N/A 1 3/8 in N/A 11SCHS N/A 5/16 x 5/32 in N/A 5.250 in133.35 mm N/A 1.910 in48.51 mm N/A 0.750 in19.05 mm
68514436687 N/A 11SCHS-SPCR HUB-1-5/8-3/8X3/16KW N/A 1 5/8 in N/A 11SCHS N/A 3/8 x 3/16 in N/A 5.250 in133.35 mm N/A 1.910 in48.51 mm N/A 0.750 in19.05 mm
68514436747 N/A 12SCHS-SPCR HUB-1-7/8-1/2X1/4KW N/A 1 7/8 in N/A 12SCHS N/A 1/2 x 1/4 in N/A 5.750 in146.05 mm N/A 2.530 in64.26 mm N/A 1.120 in28.45 mm
68514436748 N/A 12SCHS-SPCR HUB-2"-1/2X1/4KW N/A 2 in N/A 12SCHS N/A 1/2 x 1/4 in N/A 5.750 in146.05 mm N/A 2.530 in64.26 mm N/A 1.120 in28.45 mm
68514436750 N/A 12SCHS-SPCR HUB-2-1/4-1/2X1/4KW N/A 2 1/4 in N/A 12SCHS N/A 1/2 x 1/4 in N/A 5.750 in146.05 mm N/A 2.530 in64.26 mm N/A 1.120 in28.45 mm
68514436749 N/A 12SCHS-SPCR HUB-2-1/8-1/2X1/4KW N/A 2 1/8 in N/A 12SCHS N/A 1/2 x 1/4 in N/A 5.750 in146.05 mm N/A 2.530 in64.26 mm N/A 1.120 in28.45 mm
68514436756 N/A 13SCHS-SPCR HUB-2-1/8-1/2X1/4KW N/A 2 1/8 in N/A 13SCHS N/A 1/2 x 1/4 in N/A 6.130 in155.70 mm N/A 2.470 in62.74 mm N/A 1.240 in31.50 mm
68514436757 N/A 13SCHS-SPCR HUB-2-3/8-5/8X5/16KW N/A 2 3/8 in N/A 13SCHS N/A 5/8 x 5/16 in N/A 6.130 in155.70 mm N/A 2.470 in62.74 mm N/A 1.240 in31.50 mm
Unit of Measure
1