3D CAD and 2D Drawings

Find and download 3D CAD and 2D drawings for key Timken products.

  • SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial
  • SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial-2
  • 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
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Timken 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 3/8 KW 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 1/4KW 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 1/4KW 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 5/16KW 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 3/8KW 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 1/4KW 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 1/4KW 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 5/16K 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 3/8KW 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 3/8KW 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 1/4KW 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 1/4KW 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 5/16KW 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 3/8KW 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 1/2X1/4 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" 1/2X1/4 KW 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 1/2X1/4 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 1/2X1/4 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 1/2 KW 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 5/8 KW 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
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