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Ruland Bellows Coupler 41.3 mm OD, 50.8 mm Length, 20 mm x 12 mm Bore, Clamp Style, Aluminium Hubs MBC41-20-12-A
Specifications
| Country of Origin | United States |
|---|---|
| Screw Size | M4 |
| Brand | Ruland |
| Length | 50.8mm |
| Model | MBC41-20-12-A |
| Maximum Speed | 10000rpm |
| Maximum Operating Temperature | 93°C |
| Minimum Operating Temperature | -40°C |
| Torque Rating | 28Nm |
| Standards/Approvals | REACH, RoHS3, DIN 912 12.9 |
| Hub Material | Aluminium |
| Bore Size A | 20mm |
| Moment of Inertia | 30.329 x 10-6 kg/m² |
| Misalignment - Angular | 2° |
| Misalignment - Parallel | 0.25mm |
| Misalignment - Axial | 0.5mm |
| Bellows Material | Stainless Steel |
| Bore Size B | 12mm |
Key Features
- Constructed with anodized aluminium hubs for lightweight strength.
- Stainless steel bellows enable accommodation of angular, parallel, and axial misalignments.
- Zero backlash design ensures precise torque transmission.
- Suitable for high-speed applications with a maximum speed of 10,000 RPM.
- Torque rating of 28 Nm supports demanding mechanical loads.
- Balanced design reduces vibration and wear at high speeds.
- Metric hardware meets and exceeds DIN 912 12.9 standards for durability.
- Operating temperature range from -40°C to 93°C accommodates diverse environments.
Product Description
Ruland MBC41-20-12-A is a high-performance bellows coupling with a 41.3 mm outer diameter and 50.8 mm length, designed for precise and reliable mechanical power transmission. Featuring 20 mm and 12 mm bore sizes, it is optimized with clamp-style anodized aluminium hubs and stainless steel bellows for superior flexibility and rigidity under torsional loads. This coupling is engineered to accommodate angular, parallel, and axial misalignments, ensuring smooth operation in demanding industrial settings.
The zero-backlash design delivers precise torque transfer essential for stepper motor and servo encoder applications. Its lightweight, low-inertia construction supports speeds up to 10,000 RPM while reducing vibration, enhancing machine performance and longevity. Featuring metric hardware that complies with and exceeds DIN 912 12.9 standards, this coupling guarantees exceptional torque capability and durability.
Operating reliably within a temperature range of -40°C to 93°C, it is suitable for various industrial environments including manufacturing, automation, robotics, and control systems. Manufactured under strict quality protocols in the United States, Ruland ensures consistent product excellence and performance reliability.
Constructed with anodized aluminium hubs for lightweight strength. Stainless steel bellows allow for misalignment flexibility. Zero backlash design for accurate torque transmission. Supports high rotational speeds up to 10,000 RPM.
Rated for torques up to 28 Nm in industrial applications. Balanced design minimizes vibration and shaft wear. Metric hardware conforms to strict DIN 912 12.9 standards. Operates effectively between -40°C and 93°C temperatures.
Ideal for precision positioning in stepper servo and encoder applications.
This bellows coupling is extensively used in industrial machinery for mechanical power transmission where precision, flexibility, and durability are critical. Suitable for environments involving automation, robotics, and servo motor systems, it ensures optimal performance and long service life. Browse Ruland products and similar precision mechanical couplings at EnvMart for reliable industrial solutions.
Explore more products in our Mechanical Power Transmission Couplers category.
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Frequently Asked Questions
This model supports a maximum speed of 10,000 RPM, making it suitable for high-speed applications.
It features bore sizes of 20 mm and 12 mm, accommodating different shaft sizes for versatile applications.
The torque rating of this unit is 28 Nm, allowing it to handle demanding mechanical loads effectively.
It is constructed with anodized aluminium hubs and stainless steel bellows, providing flexibility and strength.
The operating temperature range is from -40°C to 93°C, suitable for diverse industrial environments.
It is designed to accommodate angular misalignment up to 2°, parallel misalignment of 0.25 mm, and axial misalignment of 0.5 mm.
It meets REACH, RoHS3, and DIN 912 12.9 standards, ensuring compliance with industry regulations.
The length of this unit is 50.8 mm, and it has an outer diameter of 41.3 mm.
It uses metric hardware that conforms to DIN 912 12.9 standards, ensuring durability and reliability.
This coupler is extensively used in industrial machinery for mechanical power transmission, particularly in automation, robotics, and servo motor systems.
The moment of inertia for this model is 30.329 x 10^-6 kg/m², contributing to its performance characteristics.
The balanced design minimizes vibration and wear at high speeds, enhancing machine performance and longevity.
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