FREE delivery on orders over €150
RULAND MANUFACTURING FCMR25-12-8-A 12mm x 8mm Six Beam Coupling, Aluminum, Clamp Style, 25.4mm OD, 38.1mm Lg.
Item: AF9UDNModel: FCMR25-12-8-ACross Ref: 30UT21
7 In Stock
12 mm x 8 mm
Aluminum
Ships within 2 days via
10.00% off
€105.81 /unit
Add To Cart
Request a Quote
Payment
Product Specifications:
| Item | Motion Control Coupling |
| Angular Misalignment | 3° |
| Application | Servo Motors to Lead Screws |
| Axial Motion | 0.25 mm |
| Bore Dia. | 12 mm x 8 mm |
| Bore Diameter 1 | 12 mm |
| Bore Diameter 2 | 8 mm |
| Bore Tolerance | 0 mm to 0.025 mm |
| Bore Type | Round |
| Clearance Dia. | 28.37 mm |
| Coupling Material | Aluminum |
| Coupling Material Finish | Bright |
| Coupling Material Grade | Grade 7075 |
| Coupling Outside Diameter | 25.4 mm |
| Different Bore Sizes | Yes |
| Dynamic Torque Non-reversing | 1.41 N-m |
| Dynamic Torque Reversing | 0.71 N-m |
| Fastener Tightening Torque | 4.6 N-m |
| Features | Balanced Design For Reduced Vibration, Higher Torque Capacity, Larger Body Sizes Than Single Or Four Beam Couplings, Lower Windup, Machined From A Single Piece Of Material, Spiral Coupling With Nypatch Anti Vibration Hardware, Two Sets Of Three 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 | 17.87 mm |
| Length Through Bore 1 | 18.3 mm |
| Length Through Bore 2 | 18.3 mm |
| Material | Aluminum |
| Max. Angular Misalignment | 3° |
| Max. Bore | 2158436 |
| Max. Parallel Misalignment | 0.01" |
| Max. Speed | 6000 RPM |
| Max. Temp. Range | 225°F |
| Maximum Operating Temperature | 107°C |
| Min. Bore | 8 mm |
| Minimum Operating Temperature | -40°C |
| Moment Of Inertia | 0.00000412 kgf/sq. m |
| No. Of Beams | 6 |
| Number Of Locking Screws | 2 |
| Outside Dia. | 25.4 mm |
| Overall Length | 38.1 mm |
| Parallel Misalignment | 0.38 mm |
| Rated Torque | 2.82 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 | 6-Beam Clamp |
| System Of Measurement | Metric |
| Torque | 25 lbs.-in. |
| Torsional Stiffness | 0.64 N-m/deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 3.3 |
| Ship length (cm) | 3.81 |
| Ship width (cm) | 10.16 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Variants
| Model | Torsional Stiffness | Axial Motion | Parallel Misalignment | Overall Length | Different Bore Sizes | Coupling Material | Rated Torque | Moment Of Inertia | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| FCMR16-5-5-A | 0.31 N-m/deg. | 0.13 mm | 0.2 mm | 25.4 mm | No | Aluminum | 1.47 N-m | 0.00000038 kgf/sq. m | €95.56 | |
| FCMR16-5-5-SS | 1.28 N-m/deg. | 0.13 mm | 0.2 mm | 25.4 mm | No | Stainless Steel | 2.04 N-m | 0.000001097 kgf/sq. m | €236.85 | |
| FCMR16-6-5-A | 0.31 N-m/deg. | 0.13 mm | 0.2 mm | 25.4 mm | Yes | Aluminum | 1.47 N-m | 0.00000038 kgf/sq. m | €95.56 | |
| FCMR16-6-5-SS | 1.28 N-m/deg. | 0.13 mm | 0.2 mm | 25.4 mm | Yes | Stainless Steel | 2.04 N-m | 0.000001097 kgf/sq. m | €236.85 | |
| FCMR16-6-6-A | 0.31 N-m/deg. | 0.13 mm | 0.2 mm | 25.4 mm | No | Aluminum | 1.47 N-m | 0.00000038 kgf/sq. m | €95.56 | |
| FCMR16-6-6-SS | 1.28 N-m/deg. | 0.13 mm | 0.2 mm | 25.4 mm | No | Stainless Steel | 2.04 N-m | 0.000001097 kgf/sq. m | €236.85 | |
| FCMR19-5-5-SS | 1.43 N-m/deg. | 0.13 mm | 0.2 mm | 31.8 mm | No | Stainless Steel | 4.64 N-m | 0.000002964 kgf/sq. m | €223.31 |
Explore Products
- EATON BR280BP50 Thermal Magnetic Circuit Breaker, Type Br, Bulk Pack, 80 A, 10 Kaic, 2-Pole, 120/240V
- WEG UBW225L-FTU200-3A 13713846 Molded Case Circuit Breaker, 200A
- DURHAM MANUFACTURING PM-2831-OD-5PO-95 Panel Moving Truck, 3 Removable Divider, Size 28-1/4 X 31-3/16 X 34 Inch
- VESTIL DC-P-30-YL Low-Density Polyethylene Drum Cover, 30 Gallon, Yellow
- VERMONT GAGE 141293310 Plug Gage, Class X, NoGo, Steel, 0.9331 Inch Size
- DIXON F-10V-SKIT Snap-Tite H/Ih Interchange Coupler Seal Kit, Fkm, 1-1/4 Inch Size
- GATES 725900055 Flange Adapter, MB End Type
- NIBCO CD03949 6529 Thread Pipe Nipple, MPT x MPT, 2 Inch Size, Polyvinylidene Fluoride
Explore More
- HUSKY
- KEYSHAFT
- MASTER
- SURFOX
- ACCUSHIM
- Oil/Water Separators
- Enclosure Coolers
- Logistics Straps
- Membrane Filters
- Farm Duty Motors
- REVCOR Propeller 18 Inch
- CAIMAN Heatrac Insulated Hi Vis Waterproof Winter Work Gloves, Cowhide Leather
- ANVIL Xxh Tap Bull Plugs
- KENNEDY KYAccry Series Cutout Sheet
- SALISBURY Class 0 Electrical Insulating Rubber Gloves, 11 Inch, Red
- LIEBERT Solenoid Valves
- NIBCO LD-1010 Series Large Diameter Butterfly Valves, Ductile Iron, 150 PSI, Stainless Steel Stem
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 FCMR25-12-8-A 12mm x 8mm Six Beam Coupling, Aluminum, Clamp Style, 25.4mm OD, 38.1mm Lg.
€117.57 /unit