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RULAND MANUFACTURING MWC20-4-4-A 4mm x 4mm Four Beam Coupling, Aluminum, Clamp Style, 20.0mm OD, 28.0mm Lg.
Item: AF9VARModel: MWC20-4-4-ACross Ref: 30UX63
7 In Stock
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10.00% off
€90.02 /unit
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Product Specifications:
| Item | Motion Control Coupling |
| Angular Misalignment | 3° |
| Application | Light-Duty Power Transmission, Servo Motors to Lead Screws |
| Axial Motion | 0.12 mm |
| Bore Dia. | 4 mm x 4 mm |
| Bore Diameter 1 | 4 mm |
| Bore Diameter 2 | 4 mm |
| Bore Tolerance | 0 mm to 0.025 mm |
| Bore Type | Round |
| Clearance Dia. | 20 mm |
| Coupling Material | Aluminum |
| Coupling Material Finish | Bright |
| Coupling Material Grade | Grade 7075 |
| Coupling Outside Diameter | 20 mm |
| Different Bore Sizes | No |
| Dynamic Torque Non-reversing | 0.65 N-m |
| Dynamic Torque Reversing | 0.33 N-m |
| Fastener Tightening Torque | 2.1 N-m |
| Features | Balanced Design For Reduced Vibration |
| 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 | 13.34 mm |
| Length Through Bore 1 | 13.6 mm |
| Length Through Bore 2 | 13.6 mm |
| Material | Aluminum |
| Max. Angular Misalignment | 3° |
| Max. Bore | 2158458 |
| Max. Bore Dia. | 4 mm |
| Max. Parallel Misalignment | 0.005" |
| Max. Speed | 6000 RPM |
| Max. Temp. Range | 225°F |
| Maximum Operating Temperature | 107°C |
| Min. Bore | 4 mm |
| Minimum Operating Temperature | -40°C |
| Moment Of Inertia | 0.000001053 kgf/sq. m |
| Number Of Beams | 4 |
| Number Of Locking Screws | 2 |
| Outside Dia. | 20 mm |
| Overall Length | 28 mm |
| Parallel Misalignment | 0.2 mm |
| Rated Torque | 1.3 N-m |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M3 |
| Screw Type | Cap Screw |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.013 mm to 0 mm |
| Size | MWC20 |
| Style | 4-Beam Clamp |
| System Of Measurement | Metric |
| Torque | 12 lbs.-in. |
| Torsional Stiffness | 0.5 N-m/deg. |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.03 |
| Ship length (cm) | 2.79 |
| Ship width (cm) | 7.62 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| MWC25-10-6-A | 0.57 N-m/deg. | 0.25 mm | 0.38 mm | 30 mm | Yes | Aluminum | 3.1 N-m | 0.000002955 kgf/sq. m | €105.59 | |
| MWC25-10-6-SS | 1.2 N-m/deg. | 0.25 mm | 0.38 mm | 30 mm | Yes | Stainless Steel | 4.6 N-m | 0.000007871 kgf/sq. m | €260.50 | |
| MWC25-10-7-A | 0.57 N-m/deg. | 0.25 mm | 0.38 mm | 30 mm | Yes | Aluminum | 3.1 N-m | 0.000002955 kgf/sq. m | €105.50 | |
| MWC25-10-7-SS | 1.2 N-m/deg. | 0.25 mm | 0.38 mm | 30 mm | Yes | Stainless Steel | 4.6 N-m | 0.000007871 kgf/sq. m | €262.29 | |
| MWC25-10-8-A | 0.57 N-m/deg. | 0.25 mm | 0.38 mm | 30 mm | Yes | Aluminum | 3.1 N-m | 0.000002955 kgf/sq. m | €105.59 | |
| MWC15-3-3-A | 0.23 N-m/deg. | 0.12 mm | 0.2 mm | 22 mm | No | Aluminum | 0.85 N-m | 0.000000293 kgf/sq. m | €87.78 | |
| MWC15-3-3-SS | 0.45 N-m/deg. | 0.12 mm | 0.2 mm | 22 mm | No | Stainless Steel | 1.3 N-m | 0.000000731 kgf/sq. m | €207.73 |
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RULAND MANUFACTURING MWC20-4-4-A 4mm x 4mm Four Beam Coupling, Aluminum, Clamp Style, 20.0mm OD, 28.0mm Lg.
€100.02 /unit