The Timken Company - MDS Series - Mini Disc Spacer Clamp Style Couplings - Inch (Imperial) Bores

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The MDS (mini disc spacer) Series coupling features a higher parallel misalignment capacity over standard MD Series at .006 inches. The MDS Series also has the highest parallel misalignment at .012 inches and angular misalignment at 2° of any of the mini disc couplings.

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Unit of Measure

Items	68514477163 MDS Series - Mini Disc Spacer Clamp Style Couplings - Inch (Imperial) Bores	68514477162 MDS Series - Mini Disc Spacer Clamp Style Couplings - Inch (Imperial) Bores	68514477161 MDS Series - Mini Disc Spacer Clamp Style Couplings - Inch (Imperial) Bores	68514477169 MDS Series - Mini Disc Spacer Clamp Style Couplings - Inch (Imperial) Bores	68514477164 MDS Series - Mini Disc Spacer Clamp Style Couplings - Inch (Imperial) Bores
Description	N/A MDS32C-CP-1/4X1/4	N/A MDS32C-CP-3/16X1/4	N/A MDS32C-CP-3/16X3/16	N/A MDS40C-CP-1/2X1/2	N/A MDS40C-CP-1/4X1/4
Bore A	N/A 0.250 in	N/A 0.188 in	N/A 0.188 in	N/A 0.500 in	N/A 0.250 in
Bore B	N/A 0.250 in	N/A 0.250 in	N/A 0.188 in	N/A 0.500 in	N/A 0.250 in
Coupling Size	N/A MDS32C	N/A MDS32C	N/A MDS32C	N/A MDS40C	N/A MDS40C
Bore Type	N/A Finished Bore
Type	N/A Mini Disc Coupling
Overall Length	N/A 1.575 in40.00 mm	N/A 1.575 in40.00 mm	N/A 1.575 in40.00 mm	N/A 1.811 in46.00 mm	N/A 1.811 in46.00 mm
Keyway Size	N/A No Keyway
Outside Diameter	N/A 1.260 in32.00 mm	N/A 1.260 in32.00 mm	N/A 1.260 in32.00 mm	N/A 1.575 in40.00 mm	N/A 1.575 in40.00 mm
Min. Bore (Dimensions ID1/ID2)	N/A 0.236 in6 mm	N/A 0.236 in6 mm	N/A 0.236 in6 mm	N/A 0.315 in8.00 mm	N/A 0.315 in8.00 mm
Max. Bore (Dimensions ID1/ID2)	N/A 0.394 in10.00 mm	N/A 0.394 in10.00 mm	N/A 0.394 in10.00 mm	N/A 0.551 in14.00 mm	N/A 0.551 in14.00 mm
Length thru Bore	N/A 0.539 in13.70 mm	N/A 0.539 in13.70 mm	N/A 0.539 in13.70 mm	N/A 0.650 in16.50 mm	N/A 0.650 in16.50 mm
Disc Material	N/A Stainless Steel
Hub Material	N/A Aluminum
Style	N/A Clamp Screw
Application	N/A Motion Control
Clamp Screw Size	N/A M3	N/A M3	N/A M3	N/A M4	N/A M4
Dimension HD	N/A 0.866 in22.00 mm	N/A 0.866 in22.00 mm	N/A 0.866 in22.00 mm	N/A 1.102 in28.00 mm	N/A 1.102 in28.00 mm
Weight	N/A 0.11 oz	N/A 0.11 oz	N/A 0.11 oz	N/A 0.18 oz	N/A 0.18 oz
Weight (Complete Coupling w/ Min. Bores)	N/A 1.69 oz	N/A 1.69 oz	N/A 1.69 oz	N/A 2.86 oz	N/A 2.86 oz
Max. Operating Temperature	N/A 300.00 ºF
Nominal Torque	N/A 18.00 in·lb	N/A 18.00 in·lb	N/A 18.00 in·lb	N/A 35.00 in·lb	N/A 35.00 in·lb
Angular Misalignment	N/A 2.00 º
Axial Misalignment	N/A ± 0.016 in
Parallel Misalignment	N/A 0.006 in	N/A 0.006 in	N/A 0.006 in	N/A 0.007 in	N/A 0.007 in
Moment of Inertia	N/A 0.2120 lb·in²	N/A 0.2120 lb·in²	N/A 0.2120 lb·in²	N/A 0.0550 lb·in²	N/A 0.0550 lb·in²
Torsional Stiffness	N/A 8850.00 in·lb/rad	N/A 8850.00 in·lb/rad	N/A 8850.00 in·lb/rad	N/A 13275.00 in·lb/rad	N/A 13275.00 in·lb/rad
Cubic inches	N/A 2.50047 in³	N/A 2.50047 in³	N/A 2.50047 in³	N/A 4.49241 in³	N/A 4.49241 in³