Features
- High torque
- Balanced design for high RPM
- Low Inertia
- No maintenance
- High torsional stiffness
- Constant velocity
- Long life
- Zero backlash
- RoHS3 and REACH Compliant
- Maximum speed: 10,000 RPM
- Bore tolerance:
+.001 in / -.000 in +.03mm/–.000mm - Temperature Range: -10°F to 200°F


How to Specify
Part numbers are in the following format with numbers representing sixteenths of an inch or millimeters:
Products
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As low as $63.37 $92.94Ruland DCS16-5/16"-6MM-A, 5/16" x 6mm Single Disc Coupling, Aluminum, Clamp Style, 1.000" (25.4mm) OD, 1.031" (26.2mm) Length
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As low as $63.37 $92.94Ruland DCS16-5/16"-7MM-A, 5/16" x 7mm Single Disc Coupling, Aluminum, Clamp Style, 1.000" (25.4mm) OD, 1.031" (26.2mm) Length
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As low as $63.37 $92.94Ruland DCS16-7MM-1/4"-A, 7mm x 1/4" Single Disc Coupling, Aluminum, Clamp Style, 1.000" (25.4mm) OD, 1.031" (26.2mm) Length
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As low as $63.37 $92.94Ruland DCS16-8MM-1/4"-A, 8mm x 1/4" Single Disc Coupling, Aluminum, Clamp Style, 1.000" (25.4mm) OD, 1.031" (26.2mm) Length
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As low as $63.37 $92.94Ruland DCS16-8MM-5/16"-A, 8mm x 5/16" Single Disc Coupling, Aluminum, Clamp Style, 1.000" (25.4mm) OD, 1.031" (26.2mm) Length
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As low as $63.37 $92.94Ruland DCS16-9MM-1/4"-A, 9mm x 1/4" Single Disc Coupling, Aluminum, Clamp Style, 1.000" (25.4mm) OD, 1.031" (26.2mm) Length
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As low as $63.37 $92.94Ruland DCS16-9MM-5/16"-A, 9mm x 5/16" Single Disc Coupling, Aluminum, Clamp Style, 1.000" (25.4mm) OD, 1.031" (26.2mm) Length
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As low as $68.41 $100.34Ruland DCS21-1/2"-10MM-A, 1/2" x 10mm Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-1/2"-11MM-A, 1/2" x 11mm Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-1/2"-12MM-A, 1/2" x 12mm Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-1/2"-8MM-A, 1/2" x 8mm Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-1/2"-9MM-A, 1/2" x 9mm Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-10MM-3/8"-A, 10mm x 3/8" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-10MM-5/16"-A, 10mm x 5/16" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-11MM-3/8"-A, 11mm x 3/8" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-11MM-5/16"-A, 11mm x 5/16" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-12MM-3/8"-A, 12mm x 3/8" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-12MM-5/16"-A, 12mm x 5/16" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-13MM-1/2"-A, 13mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-13MM-3/8"-A, 13mm x 3/8" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-13MM-5/16"-A, 13mm x 5/16" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-14MM-1/2"-A, 14mm x 1/2" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-14MM-3/8"-A, 14mm x 3/8" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length
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As low as $68.41 $100.34Ruland DCS21-14MM-5/16"-A, 14mm x 5/16" Single Disc Coupling, Aluminum, Clamp Style, 1.313" (33.3mm) OD, 1.313" (33.3mm) Length