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| Item | Motion Control Coupling |
| Bore Dia. | 1/2" x 5/16" |
| Clearance Dia. | 1" |
| Disc Type | Stainless Steel |
| Finish | Anodized |
| Length Through Bore | 0.688" |
| Material | Aluminum |
| Max. Angular Misalignment | 2° |
| Max. Parallel Misalignment | 0.006" |
| Max. Speed | 10000 RPM |
| Max. Temp. Range | 200°F |
| Outside Dia. | 1" |
| Overall Length | 1 3/8" |
| Screw Type | Cap Screw |
| Style | Double Disc Clamp |
| Torque | 50 lbs.-in. |
| Torsional Stiffness | 0.011 deg./lbs.-in. , 0.011 lbs.-in./deg. |
| Angular Misalignment | 2° |
| Application | Precise Positioning Stepper Servo |
| Axial Motion | 0.012" |
| Bore Diameter 1 | 1/2" |
| Bore Diameter 2 | 5/16" |
| Bore Tolerance | +0.001"/-0.000" |
| Bore Type | Round |
| Center Spacer Material | Aluminum |
| Coupling Outside Diameter | 1" |
| Different Bore Sizes | Yes |
| Disc Material | Stainless Steel |
| Disc Material Finish | Black Anodized |
| Disc Material Grade | 302 |
| Dynamic Torque Non-reversing | 25 lbs.-in. |
| Dynamic Torque Reversing | 12.5 lbs.-in. |
| Fastener Tightening Torque | 2.1 N-m |
| Features | Balanced Design for Reduced Vibration, Disc Spring Sets Bend Independent Of Each Other, Lightweight and Has Low Inertia |
| For Environment | Angular Misalignment, Axial Motion, Parallel Misalignment |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Hub Length | 1/2" |
| Hub Material | Aluminum |
| Hub Material Finish | Anodized Aluminum |
| Hub Material Grade | Grade 2024 |
| Included Screws | (2) Hex Socket Cap Screw |
| Length Through Bore 1 | 1/2" |
| Length Through Bore 2 | 0.7" |
| Maximum Operating Temperature | 200°F |
| Maximum Speed | 10000 RPM |
| Minimum Operating Temperature | -10°F |
| Moment Of Inertia | 0.0115 lbs.-sq. in. |
| Number Of Discs | 2 With Center Spacer |
| Number Of Locking Screws | 2 |
| Parallel Misalignment | 0.006" |
| Rated Torque | 50 lbs.-in. |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M3 |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | +0/-0.0005" |
| Standards | CONFLICT MINERALS COMPLIANT, DIN 912 12.9 SCREWS, REACH COMPLIANT, ROHS COMPLIANT |
| System Of Measurement | Imperial |
| Zero Backlash | Yes |
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 3.48 |
| Ship width (cm) | 2.54 |
| HS code | 8483608000 |
| Country of Origin | US |
| Model | Bore Dia. | Clearance Dia. | Length Through Bore | Max. Axial Misalignment (in.) | Max. Parallel Misalignment (in.) | Outside Dia. | Overall Length | Screw Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| DCD12-3-3-A | 3/16 x 3/16" | 0.75" | 0.594" | +/-.008 | 0.004 | 0.75" | 1.188" | M2.5 mm | €158.90 | |
| DCD12-4-3-A | 1/4 x 3/16" | 0.75" | 0.594" | +/-.008 | 0.004 | 0.75" | 1.188" | M2.5 mm | €158.90 | |
| DCD12-4-4-A | 1/4 x 1/4" | 0.75" | 0.594" | +/-.008 | 0.004 | 0.75" | 1.188" | M2.5 mm | €151.41 | |
| DCD12-5-3-A | 5/16 x 3/16" | 0.75" | 0.594" | +/-.008 | 0.004 | 0.75" | 1.188" | M2.5 mm | €158.90 | |
| DCD12-5-4-A | 5/16 x 1/4" | 0.75" | 0.594" | +/-.008 | 0.004 | 0.75" | 1.188" | M2.5 mm | €158.90 | |
| DCD12-5-5-A | 5/16 x 5/16" | 0.75" | 0.594" | +/-.008 | 0.004 | 0.75" | 1.188" | M2.5 mm | €158.90 | |
| DCD16-4-4-A | 1/4 x 1/4" | 1" | 0.688" | +/-.012 | 0.006 | 1" | 1.375" | M3 mm | €176.32 |
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