FREE delivery on orders over €150
Product Specifications:
| Item | Disc Coupling |
| Angular Misalignment | 2° |
| Application | Encoders, Stepper / Servo |
| Axial Motion | 0.03" |
| Bore Dia. 1 | 1 1/4" |
| Bore Dia. 2 | 1 1/4" |
| Bore Tolerance | 0" to 0.001" |
| Bore Type | Round |
| Center Spacer Material | Aluminum |
| Coupling Outside Dia. | 3 1/8" |
| Different Bore Sizes | No |
| Disc Material | Stainless Steel |
| Disc Material Finish | Plain |
| Disc Material Grade | Grade 302 |
| Dynamic Torque Non-reversing | 575 lbs.-in. |
| Dynamic Torque Reversing | 287.5 lbs.-in. |
| 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 | 1 2/5" |
| Hub Material | Aluminum |
| Hub Material Finish | Anodized |
| Hub Material Grade | 2024 |
| Included Screws | (2) Hex Cap Screw |
| Length Through Bore 1 | 1.8" |
| Length Through Bore 2 | 1.8" |
| Max. Operating Temp. | 200°F |
| Max. Speed | 10000 RPM |
| Minimum Operating Temperature | -10°F |
| Moment Of Inertia | 3.132 lbs.-sq. in. |
| Number Of Discs | 2 |
| Number Of Locking Screws | 2 |
| Overall Length | 3 63/64" |
| Parallel Misalignment | 0.012" |
| Rated Torque | 1150 lbs.-in. |
| Screw Length | 20 mm |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M8 |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.0005" to 0" |
| System Of Measurement | Imperial |
| Torsional Stiffness | 2500 lbs.-in./deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.78 |
| Ship height (cm) | 7.94 |
| Ship length (cm) | 10 |
| Ship width (cm) | 10 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Overall Length | Different Bore Sizes | Rated Torque | Bore Dia. 1 | Bore Dia. 2 | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| DCD12-3-3-A | 51 lbs.-in./deg. | 0.008" | 0.004" | 1 3/16" | No | 25 lbs.-in. | - | - | €171.56 | |
| DCD12-4-3-A | 51 lbs.-in./deg. | 0.008" | 0.004" | 1 3/16" | Yes | 25 lbs.-in. | - | - | €171.56 | |
| DCD12-4-4-A | 51 lbs.-in./deg. | 0.008" | 0.004" | 1 3/16" | No | 25 lbs.-in. | - | - | €163.46 | |
| DCD12-5-3-A | 51 lbs.-in./deg. | 0.008" | 0.004" | 1 3/16" | Yes | 25 lbs.-in. | - | - | €171.56 | |
| DCD12-5-4-A | 51 lbs.-in./deg. | 0.008" | 0.004" | 1 3/16" | Yes | 25 lbs.-in. | - | - | €171.56 | |
| DCD12-5-5-A | 51 lbs.-in./deg. | 0.008" | 0.004" | 1 3/16" | No | 25 lbs.-in. | - | - | €171.56 | |
| DCD16-4-4-A | 61 lbs.-in./deg. | 0.012" | 0.006" | 1 3/8" | No | 50 lbs.-in. | - | - | €190.37 |
Explore Products
- BROAN NUTONE 99610002 Crimp/Duct Connector
- TITAN FASTENERS JLAS03020
- WINSMITH E43CDNS41000C1 Gear Reducer, Left Worm Gear, Input Output Shaft
- QUANTUM STORAGE SYSTEMS AD63-1448GY-5 Wire Shelving, 5 Shelf Add-On, 14 x 48 x 63 Inch Size, Gray Epoxy
- MARTIN SPROCKET D08B40 Roller Chain Sprocket, 40 Teeth, 161.868 mm Pitch Dia., 169.234 mm O.D., Steel
- APPLETON ELECTRIC U63X3PGPRD9A5 Control Station, Stainless Steel
- VULCAN HART 00-417576-00002 Knob, Low, 500 Deg F, Red, 3.4 x 4.5 x 2.1 Inch Size
- AIGNEP 88915-06 Flow Control Stem, In, Knob, 3/8 Inch Swift-Fit
Explore More
- COLDER PRODUCTS COMPANY
- KEYSHAFT
- TRIPP LITE
- NESTAFLEX
- NUVO LIGHTING
- Cylinder Brackets
- Timed Electric Auto Drain Valves
- Horns
- Plier Clamps
- Door Bolts
- DESTACO 334-M Series Pull Action Latch Clamps
- CHICAGO PNEUMATIC QRS Series Rotary Screw Air Compressors
- BURNDY GRC Type Mechanical Ground Rod Clamps
- ASSOCIATED SPRING RAYMOND CU1000 Gas Springs
- EBERBACH Sieve Shakers
- AMERICAN LOCK Rekeyed Padlock
- EATON 2046 Series Straight Adapters
- MI-T-M Ring Terminals
- BROAN NUTONE Assemblies
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 DCD50-20-20-A 1 1/4 x 1 1/4 Inch Double Disc Coupling, Aluminum, Clamp Style, 3.125 Inch OD, 3.938 Inch Lg.
€553.10 /unit

