Part Number 68514436534, SC Type Spacer Flanges On The Timken Company

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

Unit of Measure

Specifications | Dimensional Data | Performance Data | Notes

Keyway Size (W x D)	N/A No Keyway
Outside Diameter	N/A 4.625 in117.48 mm
Dimension FL	N/A 0.780 in19.81 mm
Dimension HD	N/A 0.910 in23.11 mm
Dimension L	N/A 2.060 in52.32 mm
Dimension P	N/A 0.910 in23.11 mm
For Required Shaft Separation	N/A 4.375 in
Cubic inches	N/A 44.06469 in³

Nominal Torque (with EPDM Sleeve)	N/A 725 in·lb
Max. Speed	N/A 5250.00 rpm
Torsional Stiffness	N/A 2769.00 in·lb/rad
Rated HP at 100 rpm	N/A 1.20 hp
Rated HP at 1,200 rpm	N/A 14.00 hp
Rated HP at 1,800 rpm	N/A 21.00 hp
Rated HP at 3,600 rpm	N/A 41.00 hp

N/A

Description