RULAND MANUFACTURING DCD21-3/8 -9MM-A 3/8 x 9mm Double Disc Coupling, Aluminum, Clamp Style, 1.313 Inch OD, 1.770 Inch Lg.
3/8" x 9 mm
Get it by Tuesday, Dec 23
€119.89 /unit
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Product Specifications:
| Angular Misalignment | 2° |
| Axial Motion | 0.016" |
| B1 Maximum Shaft Penetration | 0.842" |
| B1 Min Shaft Penetration | 0.354" |
| B2 Max Shaft Penetration | 0.842" |
| B2 Min Shaft Penetration | 0.354" |
| Balanced Design | Yes |
| Bore (b1) | 0.375" |
| Bore Tolerance | -0" to +0.001" |
| Dynamic Torque Non-reversing | 50 lbs.-in. |
| Dynamic Torque Reversing | 25 lbs.-in. |
| Finish Specification | Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize |
| Forged Clamp Screw | M3 |
| Full Bearing Support Required | Yes |
| Hex Wrench Size | 2.5 mm |
| Hub Width (lh) | 15 mm |
| Length (l) | 1.77" |
| Material Specification | Hubs And Center Spacer: 2024-T351 Aluminum Bar |
| Max. Speed | 10000 RPM |
| Moment Of Inertia | 0.0445 lbs.-in. |
| Number Of Screws | 2 EA |
| Outer Diameter | 1.313" |
| Parallel Misalignment | 0.008" |
| Recommended Hex Key | Metric Hex Keys |
| Recommended Shaft Tolerance | -0.0005" to 0" |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 2.1 N-m |
| Small Bore (b2) | 9 mm |
| Static Torque | 100 lbs.-ft. |
| Temperature | -40°F to 200°F |
| Torque Wrench | TW:BT-1R-1/4-18.3 |
| Torsional Stiffness | 180 lbs.-in./deg. |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.08 |
| Ship height (cm) | 3.34 |
| Ship length (cm) | 4.5 |
| Ship width (cm) | 3.34 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Bore Dia. 1 | Bore Dia. 2 | Overall Length | Coupling Outside Dia. | Rated Torque | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| DCD50-1 1/2 -25MM-A | 2500 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 25 mm | 3 63/64" | 3 1/8" | 1150 lbs.-in. | €491.76 | |
| DCD44-1 1/2 -35MM-A | 1600 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 35 mm | 3 17/32" | 2 3/4" | 850 lbs.-in. | €427.61 | |
| DCD50-1 1/2 -30MM-A | - | - | - | 1 1/2" | 30 mm | 3.984" | 3 1/8" | - | €491.76 | |
| DCD50-1 1/2 -35MM-A | 2500 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 35 mm | 3 63/64" | 3 1/8" | 1150 lbs.-in. | €553.10 | |
| DCD44-1 1/2 -30MM-A | 1600 lbs.-in./deg. | 0.03" | 0.012" | 1 1/2" | 30 mm | 3 17/32" | 2 3/4" | 850 lbs.-in. | €427.61 | |
| DCD44-1 1/2 -25MM-A | - | - | - | 1 1/2" | 25 mm | 3.578" | 2 3/4" | - | €427.61 | |
| DCD50-1 1/4 -30MM-A | 2500 lbs.-in./deg. | 0.03" | 0.012" | 1 1/4" | 30 mm | 3 63/64" | - | 1150 lbs.-in. | €491.76 |
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RULAND MANUFACTURING DCD21-3/8 -9MM-A 3/8 x 9mm Double Disc Coupling, Aluminum, Clamp Style, 1.313 Inch OD, 1.770 Inch Lg.
€119.89 /unit