FREE delivery on orders over €150
Product Specifications:
| Item | Motion Control Coupling |
| Angular Misalignment | 3° |
| Application | Light-Duty Power Transmission, Servo Motors to Lead Screws |
| Axial Motion | 0.25 mm |
| Bore Dia. | 9 mm x 8 mm |
| Bore Diameter 1 | 9 mm |
| Bore Diameter 2 | 8 mm |
| Bore Tolerance | 0 mm to 0.025 mm |
| Bore Type | Round |
| Clearance Dia. | 31.8 mm |
| Coupling Material | Stainless Steel |
| Coupling Material Finish | Bright |
| Coupling Material Grade | Grade 303 |
| Coupling Outside Diameter | 25.4 mm |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 2.32 N-m |
| Dynamic Torque Reversing | 1.16 N-m |
| Fastener Tightening Torque | 4.6 N-m |
| Features | Balanced Design For Reduced Vibration, Higher Torque Capacity, Larger Body Sizes Than Single Beam Couplings, Lower Windup, Machined From A Single Piece Of Material, Two Sets Of Two Spiral Cuts, Zero Backlash |
| Finish | Bright |
| For Environment | Angular Misalignment, Axial Motion, Parallel Misalignment |
| For Misalignment Type | Angular, Axial, Parallel |
| Full Bearing Support Required | Yes |
| Included Screws | (2) Hex Socket Cap Screw |
| Length Through Bore | 13.84 mm |
| Length Through Bore 1 | 14.7 mm |
| Length Through Bore 2 | 14.7 mm |
| Material | Stainless Steel |
| Max. Angular Misalignment | 3° |
| Max. Bore | 2158433 |
| Max. Parallel Misalignment | 0.015" |
| Max. Speed | 6000 RPM |
| Max. Temp. Range | 350°F |
| Maximum Operating Temperature | 176°C |
| Min. Bore | 8 mm |
| Minimum Operating Temperature | -40°C |
| Moment Of Inertia | 0.000009275 kgf/sq. m |
| Number Of Beams | 4 |
| Number Of Locking Screws | 2 |
| Outside Dia. | 25.4 mm |
| Overall Length | 31.8 mm |
| Parallel Misalignment | 0.38 mm |
| Rated Torque | 4.63 N-m |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M4 |
| Screw Type | Cap Screw |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.013 mm to 0 mm |
| Style | 4-Beam Clamp |
| System Of Measurement | Metric |
| Torque | 41 lbs.-in. |
| Torsional Stiffness | 1.1 N-m/deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.1 |
| Ship height (cm) | 3.3 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 10.16 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Variants
| Model | Overall Length | Axial Motion | Parallel Misalignment | Torsional Stiffness | Different Bore Sizes | Coupling Material | Rated Torque | Clearance Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| PCMR13-3-3-A | 19.1 mm | 0.13 mm | 0.2 mm | 0.15 N-m/deg. | No | Aluminum | 0.9 N-m | 12.7 mm | €89.86 | |
| PCMR13-4-4-A | 19.1 mm | 0.13 mm | 0.2 mm | 0.15 N-m/deg. | No | Aluminum | 0.9 N-m | 12.7 mm | €81.88 | |
| PCMR16-5-4-A | 20.3 mm | 0.13 mm | 0.2 mm | 0.21 N-m/deg. | Yes | Aluminum | 1.36 N-m | 15.9 mm | €86.54 | |
| PCMR16-5-5-A | 20.3 mm | 0.13 mm | 0.2 mm | 0.21 N-m/deg. | No | Aluminum | 1.36 N-m | 15.9 mm | €97.33 | |
| PCMR19-4-3-A | 22.9 mm | 0.13 mm | 0.2 mm | 0.44 N-m/deg. | Yes | Aluminum | 1.92 N-m | 19.1 mm | €88.50 | |
| PCMR19-4-4-A | 22.9 mm | - | - | - | - | - | - | 19.1 mm | €88.50 | |
| PCMR19-5-3-A | 22.9 mm | 0.13 mm | 0.2 mm | 0.44 N-m/deg. | Yes | Aluminum | 1.92 N-m | 19.1 mm | €99.53 |
Explore Products
- MILWAUKEE VALVE 30136 Ball Valve, 3 Piece, Full Port, Bronze, 1 1/2 Inch Valve Size
- SLOAN 3450420 ROYAL 136 ESS-1.6-TMO-HW Water Closet Squat Toilet Flushometer, Sensor Hardwired, 1.6 gpf, PC Finish, Top Spud
- PLAST-O-MATIC TEBVF6-1-100EPS-PV-A Electrically Actuated Ball Valve, PVC, Socket Connection, EPDM Seal, 1 Inch Size
- VULCAN HART 00-802116-00001 Thermostat With Dial, Bezel, Adaptor, 4.6 x 12.8 x 4.5 Inch Size
- EATON E34EX7019 Pushbutton, 30.5 mm, Two-Position, Red Actuator, Die Cast Enclosure, 1No-1Nc
- EATON EDR-5000-2B0HB1 Distribution Relay, 16 Inputs, 11 Outputs, 40-250 VAC, 19-300 VDC, Digital Input/Output
- SLOAN 33700004 SOLIS 8111 BT-1.6/1.1 Sensor Water Closet Flushometer, 1.6/1.1 gpf, Dual-Filtered Fixed Bypass Diaphragm
- ELDON JAMES A8-6PVDF Adapter, 1/2 NPT Thread Size, 3/8 Inch Barb, Gray Kynar 740
Explore More
- FLOJET
- KEYSHAFT
- RWM
- MTS SAFETY
- ER WAGNER
- Vehicle Strobes and Beacons
- Instrument Carts
- Cut-Off Blades
- Rollers
- Trailers
- SHARPE VALVES Oil Patch Swing Check Valve
- DESTACO 2002 Series Vertical Hold Down Clamps, Solid Bar
- ANVIL AS500H Series Channel With Holes
- LISTA Sliding Door Shelf Cabinet
- KERN AND SOHN Bearings
- SPEARS VALVES PVC CLASS 160 IPS Fabricated 90 Deg. Elbows, Socket x Socket
- A&D WEIGHING Lab Scales
- STARRETT 92503 Series Advanz Carbide Tipped Band Saw Blades
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 PCMR25-9-8-SS 9mm x 8mm Four Beam Coupling, SS, Clamp Style, 25.4mm OD, 31.8mm Lg.
€262.97 /unit
