RULAND MANUFACTURING MDCDK70-25-20-A 25mm x 20mm Double Disc Coupling, Aluminum, Clamp Style With Keyway, 69.9mm OD, 89.7mm Lg.
25 mm x 20 mm
Get it by Tuesday, Dec 23
€300.10 /unit
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Product Specifications:
| Angular Misalignment | 2° |
| Axial Motion | 0.76 mm |
| B1 Max Shaft Penetration | 41.9 mm |
| B1 Min Shaft Penetration | 19.1 mm |
| B2 Max Shaft Penetration | 41.9 mm |
| B2 Min Shaft Penetration | 19.1 mm |
| Balanced Design | Yes |
| Bore (b1) | 25 mm |
| Bore Tolerance | -0 mm to +0.03 mm |
| Dynamic Torque Non-reversing | 48.01 N-m |
| Dynamic Torque Reversing | 32.49 N-m |
| 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) | 30.48 mm |
| Keyway (k1) | 8 mm |
| Keyway (k2) | 6 mm |
| Length (l) | 89.7 mm |
| Material Specification | Hubs And Center Spacer: 2024-T351 Aluminum Bar |
| Max. Speed | 10000 RPM |
| Moment Of Inertia | 4.942 x 10 |
| Number Of Screws | 2 EA |
| Outer Diameter (od) | 69.9 mm |
| Parallel Misalignment | 0.3 mm |
| Recommended Hex Key | Metric Hex Keys |
| Recommended Shaft Tolerance | -0.013 mm to 0 mm |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 39 N-m |
| Small Bore (b2) | 20 mm |
| Static Torque | 96.03 N-m |
| Temperature | -40°F to 200°F |
| Torque Wrench | TW:BT-4C-3/8-345 |
| Torsional Stiffness | 180.8 N-m/deg. |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.71 |
| Ship height (cm) | 6.99 |
| Ship length (cm) | 8.97 |
| Ship width (cm) | 6.99 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Different Bore Sizes | Bore Dia. 1 | Bore Dia. 2 | Coupling Outside Dia. | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| MDCDK80-25-25-A | 282.5 N-m/deg. | 0.76 mm | 0.3 mm | No | 25 mm | 25 mm | 79.4 mm | 101.2 mm | €641.59 | |
| MDCDK70-25-25-A | 180 N-m/deg. | 0.76 mm | 30.48 mm | No | 25 mm | 25 mm | 69.9 mm | 89.7 mm | €496.02 | |
| MDCDK80-30-25-A | 282.5 N-m/deg. | 0.76 mm | 0.3 mm | Yes | 30 mm | 25 mm | 79.4 mm | 101.2 mm | €570.44 | |
| MDCDK70-30-25-A | 180 N-m/deg. | 0.76 mm | 30.48 mm | Yes | 30 mm | 25 mm | 69.9 mm | 89.7 mm | €496.02 | |
| MDCDK70-30-30-A | 180 N-m/deg. | 0.76 mm | 30.48 mm | No | 30 mm | 30 mm | 69.9 mm | 89.7 mm | €557.89 | |
| MDCDK80-30-30-A | 282.5 N-m/deg. | 0.76 mm | 0.3 mm | No | 30 mm | 30 mm | 79.4 mm | 101.2 mm | €570.44 | |
| MDCDK80-35-25-A | 282.5 N-m/deg. | 0.76 mm | 0.3 mm | Yes | 35 mm | 25 mm | 79.4 mm | 101.2 mm | €570.44 |
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RULAND MANUFACTURING MDCDK70-25-20-A 25mm x 20mm Double Disc Coupling, Aluminum, Clamp Style With Keyway, 69.9mm OD, 89.7mm Lg.
€300.10 /unit