FREE delivery on orders over €150
Product Specifications:
| Item | Disc Coupling |
| Angular Misalignment | 2° |
| Application | Encoders, Stepper/Servo |
| Axial Motion | 0.76 mm |
| Bore Dia. 1 | 30 mm |
| Bore Dia. 2 | 30 mm |
| Bore Tolerance | 0 mm to 0.03 mm |
| Bore Type | Round |
| Center Spacer Material | Aluminum |
| Coupling Outside Dia. | 69.9 mm |
| Different Bore Sizes | No |
| Disc Material | Stainless Steel |
| Disc Material Finish | Plain |
| Disc Material Grade | Grade 302 |
| Dynamic Torque Non-reversing | 48 N-m |
| Dynamic Torque Reversing | 24 N-m |
| Fastener Tightening Torque | 39 N-m |
| Features | Balanced Design For High RPM, Constant Velocity, High Torque, High Torsional Stiffness, Long Life, Low Inertia, No Maintenance |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Hub Length | 30.5 mm |
| Hub Material | Aluminum |
| Hub Material Finish | Anodized |
| Hub Material Grade | 2024 |
| Included Screws | (2) Hex Cap Screw |
| Length Through Bore 1 | 41.9 mm |
| Length Through Bore 2 | 41.9 mm |
| Max. Operating Temp. | 200°F |
| Max. Speed | 10000 RPM |
| Min. Operating Temp. | -10°F |
| Minimum Operating Temperature | -40°F |
| Moment Of Inertia | 0.00004867 kgf/sq. m |
| Number Of Discs | 2 |
| Number Of Locking Screws | 2 |
| Overall Length | 89.7 mm |
| Parallel Misalignment | 30.48 mm |
| Rated Torque | 96 N-m |
| Screw Length | 20 mm |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M8 |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.013 mm to 0 mm |
| System Of Measurement | Metric |
| Torsional Stiffness | 180 N-m/deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.6 |
| Ship height (cm) | 6.99 |
| Ship length (cm) | 8.97 |
| Ship width (cm) | 8.97 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Overall Length | Rated Torque | Different Bore Sizes | Bore Dia. 1 | Bore Dia. 2 | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| MDCD19-4-4-A | 5.8 N-m/deg. | 0.2 mm | 0.1 mm | 30.2 mm | 2.8 N-m | No | - | - | €170.45 | |
| MDCD19-5-4-A | 5.8 N-m/deg. | 0.2 mm | 0.1 mm | 30.2 mm | 2.8 N-m | Yes | - | - | €183.85 | |
| MDCD19-5-5-A | 5.8 N-m/deg. | 0.2 mm | 0.1 mm | 30.2 mm | 2.8 N-m | No | - | - | €171.56 | |
| MDCD19-6-4-A | - | - | - | 30.2 mm | - | - | - | - | €163.46 | |
| MDCD19-6-5-A | 5.8 N-m/deg. | 0.2 mm | 0.1 mm | 30.2 mm | 2.8 N-m | Yes | - | - | €192.95 | |
| MDCD19-6-6-A | 5.8 N-m/deg. | 0.2 mm | 0.1 mm | 30.2 mm | 2.8 N-m | No | - | - | €181.47 | |
| MDCD19-8-5-A | 5.8 N-m/deg. | 0.2 mm | 0.1 mm | 30.2 mm | 2.8 N-m | Yes | - | - | €191.65 |
Explore Products
- QA1 MCFR6S Female Stud Rod End Right-hand 14mm
- PARKER C35-02BLWHCW
- MORSE CUTTING TOOLS 82082 Annular Cutter, ‎2-1/16 Inch Dia., 2 Inch Cut
- TITAN FASTENERS BFK1CA43158
- WESCO 272136 Pallet Truck, 5500 Lbs Capacity, 51 Inch x 21 Inch Size
- ALEMITE 386581-1 Suction Tube - Hd Consod600
- EATON HVX020A1-2A1B1B4B5C4 Adjustable Frequency Drive, 20 HP, NEMA Type 1, EMC H, 1 AI, 2 AO, 3 RO, 230 V
- BANJO FITTINGS VSS10258 Seat, 1 Inch Size
Explore More
- KEYSHAFT
- MASTER COOL
- PACKERS KROMER
- TESTO
- TRION
- Infrared Thermometers
- ANL and ANN Limiter Fuses
- Manual Pipe Threaders
- Carbon Steel Blanks Flats Bars Plates and Sheet Stock
- Water Level Controls
- LOC-LINE Male NPT Valves
- CONDOR Premium Drivers Gloves, Thinsulate
- ASSOCIATED SPRING RAYMOND TU 5000 Gas Springs
- GLOBE SCIENTIFIC Labeling Tapes, 3/4 Inch x 500 Inch per Roll
- ANVIL AS871 Series Safety Anchor Straps
- BUSSMANN HV Series Medium Voltage Fuses
- SPEARS VALVES PVC Low Head PIP Mechanical Vent Risers, Saddle x Riser/Vent x Chamber
- SPEARS VALVES PVC Black Schedule 40 Pipe And Fitting 45 Deg. Elbows, Socket x Socket
- INSIZE Dial Indicators
- MECHANIX Mechanics Style Gloves, Black/Tan
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
RULAND MANUFACTURING MDCD70-30-30-A 30mm x 30mm Double Disc Coupling, Aluminum, Clamp Style, 69.9mm OD, 89.7 mm Lg.
€427.61 /unit

