RULAND MANUFACTURING DCDK50-42MM-1 1/4 -A 42MM x 1 1/4 Inch Double Disc Coupling, Aluminum, Clamp Style With Keyway, 3.125 Inch OD, 3.938 Inch Lg.
42 mm x 1 1/4"
Get it by Tuesday, Mar 3
€345.12 /unit
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Product Specifications:
| Angular Misalignment | 2° |
| Axial Motion | 0.03" |
| B1 Maximum Shaft Penetration | 1.843" |
| B1 Min Shaft Penetration | 0.875" |
| B2 Max Shaft Penetration | 1.843" |
| B2 Min Shaft Penetration | 0.875" |
| Balanced Design | Yes |
| Bore (b1) | 42 mm |
| Bore Tolerance | -0" to +0.001" |
| Dynamic Torque Non-reversing | 575 lbs.-in. |
| Dynamic Torque Reversing | 287.5 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) | 1.4" |
| Keyway (k1) | 12 mm |
| Keyway Size(k2) | 1/4" |
| Length (l) | 3.938" |
| Material Specification | Hubs And Center Spacer: 2024-T351 Aluminum Bar |
| Max. Speed | 10000 RPM |
| Moment Of Inertia | 3.059 lbs.-in. |
| Number Of Screws | 2 EA |
| Outer Diameter | 3.125" |
| 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) | 1.25" |
| Static Torque | 1150 lbs.-ft. |
| Temperature | -40°F to 200°F |
| Torque Wrench | TW:BT-4C-3/8-345 |
| Torsional Stiffness | 2500 lbs.-in./deg. |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.92 |
| Ship height (cm) | 7.94 |
| Ship length (cm) | 10 |
| Ship width (cm) | 7.94 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Bore Dia. 1 | Bore Dia. 2 | Coupling Outside Dia. | Overall Length | Rated Torque | Moment Of Inertia | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| DCDK44-1 1/2 -25MM-A | 1600 lbs.-in./deg. | 0.03" | 1 1/2" | 25 mm | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1.6331 lbs.-sq. in. | €557.89 | |
| DCDK50-1 1/2 -25MM-A | 2500 lbs.-in./deg. | 0.03" | 1 1/2" | 25 mm | 3 1/8" | 3 63/64" | 1150 lbs.-in. | 3.11 lbs.-sq. in. | €570.44 | |
| DCDK44-1 1/2 -35MM-A | 1600 lbs.-in./deg. | 0.03" | 1 1/2" | 35 mm | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1.6023 lbs.-sq. in. | €496.02 | |
| DCDK50-1 1/2 -30MM-A | 2500 lbs.-in./deg. | 0.03" | 1 1/2" | 30 mm | 3 1/8" | 3 63/64" | 1150 lbs.-in. | 3.097 lbs.-sq. in. | €570.44 | |
| DCDK44-1 1/2 -30MM-A | 1600 lbs.-in./deg. | 0.03" | 1 1/2" | 30 mm | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1.6218 lbs.-sq. in. | €496.02 | |
| DCDK50-1 1/2 -35MM-A | 2500 lbs.-in./deg. | 0.03" | 1 1/2" | 35 mm | 3 1/8" | 3 63/64" | 1150 lbs.-in. | 3.074 lbs.-sq. in. | €570.44 | |
| DCDK44-1 1/4 -30MM-A | 1600 lbs.-in./deg. | 0.03" | 1 1/4" | 30 mm | 2 3/4" | 3 17/32" | 850 lbs.-in. | 1.6547 lbs.-sq. in. | €557.89 |
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RULAND MANUFACTURING DCDK50-42MM-1 1/4 -A 42MM x 1 1/4 Inch Double Disc Coupling, Aluminum, Clamp Style With Keyway, 3.125 Inch OD, 3.938 Inch Lg.
€345.12 /unit