RULAND MANUFACTURING DCDK44-20-12-A 1 1/4 x 3/4 Inch Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750 Inch OD, 3.531 Inch Lg.
1 1/4" x 3/4"
Get it by Friday, Dec 19
€300.10 /unit
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Product Specifications:
| Angular Misalignment | 2° |
| Axial Motion | 0.03" |
| B1 Maximum Shaft Penetration | 1.65" |
| B1 Min Shaft Penetration | 0.75" |
| B2 Max Shaft Penetration | 1.65" |
| B2 Min Shaft Penetration | 0.75" |
| Balanced Design | Yes |
| Bore (b1) | 1 1/4" |
| Bore Tolerance | -0" to +0.001" |
| Dynamic Torque Non-reversing | 425 lbs.-in. |
| Dynamic Torque Reversing | 212.5 lbs.-in. |
| Finish Specification | Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize |
| Forged Clamp Screw | M8 |
| Full Bearing Support Required | Yes |
| Hex Wrench Size | 6 mm |
| Hub Width (lh) | 1.2" |
| Keyway (k1) Size | 1/4" |
| Keyway (k2) | 3/16" |
| Length (l) | 3.531" |
| Material Specification | Hubs And Center Spacer: 2024-T351 Aluminum Bar |
| Max. Speed | 10000 RPM |
| Moment Of Inertia | 1.674 lbs.-in. |
| Number Of Screws | 2 EA |
| Outer Diameter | 2.75" |
| Parallel Misalignment | 0.012" |
| Recommended Hex Key | Metric Hex Keys |
| Recommended Shaft Tolerance | -0.0005" to 0" |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 39 N-m |
| Small Bore (b2) | 0.75" |
| Static Torque | 850 lbs.-ft. |
| Temperature | -40°F to 200°F |
| Torque Wrench | TW:BT-4C-3/8-345 |
| Torsional Stiffness | 1600 lbs.-in./deg. |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.69 |
| Ship height (cm) | 6.99 |
| Ship length (cm) | 8.97 |
| Ship width (cm) | 6.99 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Different Bore Sizes | Bore Dia. 1 | Coupling Outside Dia. | Overall Length | Rated Torque | Bore Dia. 2 | Moment Of Inertia | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| DCDK50-24-20-A | 2500 lbs.-in./deg. | Yes | 1 1/2" | 3 1/8" | 3 63/64" | 1150 lbs.-in. | 1 1/4" | 3.091 lbs.-sq. in. | €570.44 | |
| DCDK50-24-16-A | 2500 lbs.-in./deg. | Yes | 1 1/2" | 3 1/8" | 3 63/64" | 1150 lbs.-in. | - | 3.11 lbs.-sq. in. | €641.59 | |
| DCDK44-24-16-A | 1600 lbs.-in./deg. | Yes | 1 1/2" | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1" | 1.633 lbs.-sq. in. | €557.89 | |
| DCDK44-24-20-A | 1600 lbs.-in./deg. | Yes | 1 1/2" | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1 1/4" | 1.617 lbs.-sq. in. | €496.02 | |
| DCDK44-24-24-A | 1600 lbs.-in./deg. | No | 1 1/2" | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1 1/2" | 1.584 lbs.-sq. in. | €496.02 | |
| DCDK50-20-16-A | 2500 lbs.-in./deg. | Yes | 1 1/4" | 3 1/8" | 3 63/64" | 1150 lbs.-in. | 1" | 3.148 lbs.-sq. in. | €570.44 | |
| DCDK44-20-16-A | 1600 lbs.-in./deg. | Yes | 1 1/4" | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1" | 1.666 lbs.-sq. in. | €496.02 |
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RULAND MANUFACTURING DCDK44-20-12-A 1 1/4 x 3/4 Inch Double Disc Coupling, Aluminum, Clamp Style With Keyway, 2.750 Inch OD, 3.531 Inch Lg.
€300.10 /unit