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The "MZ/MZD/MZT type" is a metal universal joint. It features a structure that eliminates backlash by fitting multiple balls into hubs on both sides. We recommend using a key or set screw for shaft fastening. Utilizing a cross-shaped intermediate body, it is a flexible shaft coupling that can transmit power even when the angular misalignment between the two shafts is particularly large. 【Features】 ■ Misalignment - Single: Allows angular misalignment - Double: Allows angular misalignment and eccentricity - Telescopic: Allows angular misalignment, eccentricity, and end play ■ Backlash: None ■ May have magnetic properties *For more details, please refer to the PDF document or feel free to contact us.

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• Pipe Fittings

The "MX Series" is a plate spring type coupling that can be used in a temperature range of -40 to 120°C. It is a flexible shaft coupling that allows misalignment by utilizing the elastic deformation of one or more plate springs (discs) and has a relatively short overall length. We offer the "MX/MXC type" with rivet assembly and the "MXB/MXBC type" with bolt assembly. 【Features】 ■ Temperature range: -40 to 120°C ■ Misalignment - S (Single): Allows angular misalignment and end play - D (Double)/L (Long): Allows eccentricity, angular misalignment, and end play in a balanced manner ■ Size and dimensions: Relatively short overall length ■ Backlash: None *For more details, please refer to the PDF materials or feel free to contact us.

• Coupling
• Pipe Fittings

The "MTLA Series" is a friction clutch that can be maintained. The compatible shaft hole diameter ranges from 6 to 30 mm, and the slip torque can be set arbitrarily. It utilizes friction to control power between the driving and driven shafts, either in a single-axis or dual-axis configuration. Additionally, we offer a one-way type "MTLA-57SR/115SR/230SR." 【Features】 - Utilizes friction to control power between the driving and driven shafts in a single-axis or dual-axis configuration. - Capable of controlling torque between the driving and driven shafts. - Backlash: approximately 2°. - Electrical insulation: - Type A, B: None - Type C, D: Present *For more details, please refer to the PDF document or feel free to contact us.

• clutch

The "MSC Series" is a clutch that utilizes friction to control power between the driving and driven elements in a single or dual axis configuration. Starting with the "MSC-2/6," which accommodates shaft hole diameters of 6 to 12mm, the lineup also includes the "MSC-48" and "MSC-SP-1." If you require a shaft hole diameter smaller than what the MSC series accommodates, it can be addressed by using a bore adapter. 【Features】 ■ Controls power between the driving and driven elements using friction in a single or dual axis configuration ■ Set slip torque: can be set arbitrarily ■ Backlash: approximately 2° ■ Electrical insulation - Type A, B: none - Type C, D: present *For more details, please refer to the PDF document or feel free to contact us.

• clutch

The "ML Series" is a cross-shaped coupling that interrupts torque between the driving and driven components by breaking under excessive torque. It features a torque ring with four pivot pins connected in a cross shape, and the two hubs are linked through the pins. This is a correction shaft coupling that allows for misalignment by utilizing the sliding and pivoting of the pins. 【Features】 ■ Structure where both hubs are connected via pins ■ High tolerance for angular misalignment ■ Interrupts torque between the driving and driven components by breaking under excessive torque ■ Backlash: None ■ Electrical insulation: Yes ■ Magnetism: None (excluding screws) *For more details, please refer to the PDF document or feel free to contact us.

• Coupling
• Pipe Fittings

The "MJ Series" is an Oldham-type coupling with a large tolerance for eccentricity. It consists of two hubs and one torque disk (intermediate), utilizing the sliding of the convex and concave parts between the hub and the torque disk to allow for misalignment compensation. By changing the torque disk, the torque transmission characteristics can be modified. 【Features】 ■ Large tolerance for eccentricity ■ Easily separable for easy installation and removal ■ Torque transmission characteristics can be changed by modifying the torque disk ■ Backlash: None (present if the torque disk is SA, A, or AJ) ■ Electrical insulation: Yes ■ Magnetism: None (except for screws) *For more details, please refer to the PDF document or feel free to contact us.

• Coupling
• Pipe Fittings

We would like to introduce the universal joint 'MD type' that we handle. This flexible shaft coupling utilizes a cross-shaped intermediate body, allowing it to transmit power even when the angle between the two axes is particularly large. For shaft fastening, we recommend using a spring pin (not included) or a set screw, depending on the application. 【Features】 ■ Allows for angular misalignment ■ Breaks under excessive torque, cutting off torque between the driving and driven sides ■ Backlash: None ■ Electrical insulation: Yes ■ Magnetism: None (excluding screws) *For more details, please refer to the PDF document or feel free to contact us.

• joint
• Pipe Fittings

We would like to introduce the telescopic "MCT-V type" that we handle. It allows for angular misalignment, eccentricity, and end play. It interrupts the torque between the driving and driven components by breaking under excessive torque. The compatible shaft hole diameter ranges from 2.5 to 14 mm, and the allowable torque is from 0.11 to 8.50 N·m, with approximately 2° of backlash in the telescopic section. 【Features】 ■ Compatible shaft hole diameter: 2.5 to 14 mm ■ Interrupts torque between driving and driven components by breaking under excessive torque ■ Backlash: approximately 2° in the telescopic section ■ Electrical insulation: present *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• joint

We would like to introduce the universal joint 'MC/MC-D type' that we handle. This flexible shaft coupling utilizes a cross-shaped intermediate body, allowing it to transmit power even when the angular misalignment between the two axes is particularly large. The "MC type" is single, while the "MC-D type" is double. When using a spring pin, a hole slightly smaller than the outer diameter of the pin should be drilled, and the pin is pressed into this hole for fastening. 【Features】 ■ Single: Allows angular misalignment ■ Double: Allows angular misalignment and eccentricity ■ Made of resin: Breaks under excessive torque to interrupt torque transmission between the driving and driven sides ■ Backlash: None ■ Electrical insulation: Yes *For more details, please refer to the PDF materials or feel free to contact us.

• joint
• Pipe Fittings

We would like to introduce our bellows-type coupling, the "MB Series." This flexible shaft coupling utilizes the elastic deformation of the bellows to accommodate misalignment. It can be used in a temperature range of -40 to 120°C and allows for a balanced tolerance of eccentricity, angular misalignment, and end play. The nominal outer diameter ranges from 19 to 41 mm, and it accommodates shaft hole diameters from 3 to 20 mm. 【Features】 ■ Nominal outer diameter: 19 to 41 mm ■ Allowable torque: 1.0 to 12.5 N·m ■ Backlash: None ■ Electrical insulation: None ■ Magnetism: Present ■ Dustproof: Yes *For more details, please refer to the PDF document or feel free to contact us.

• Coupling
• Other machine elements
• Pipe Fittings

We would like to introduce the Oldham-type torque discs for the MJ series that we handle. Our lineup includes standard stop hole type "T," easily detachable through hole type "TB," and vibration-damping type "SA." We offer a variety of torque discs to suit your desired application and usage environment. Please feel free to consult us when you need assistance. 【Features】 ■ T (Stop Hole) - Standard type - Nominal outer diameter: 6 to 118 ■ TB (Through Hole) - Easy to detach - Nominal outer diameter: 19 to 118 *For more details, please refer to the PDF materials or feel free to contact us.

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• Other machine elements

This document introduces the precautions for products such as couplings, joints, and clutches that we handle. It includes handling precautions for each series, notes on the specification sheets, and installation and maintenance methods. For more details, please refer to the related links. 【Contents (partial)】 ■ Handling precautions ■ Notes on specification sheets ■ Installation and maintenance methods ■ Selection methods ■ Service factor *For more information, please refer to the PDF document or feel free to contact us.

• joint
• Coupling
• clutch

We are pleased to announce that we have started handling the small models of the R+W manufactured disk pack couplings, the "MLP Series," specifically the 'MLPC Type' and 'MLP3 Type.' These models feature very high torsional rigidity and are economical with zero backlash. They comply with the RoHS directive and are suitable for a wide range of applications. 【Features】 <MLPC Type> - Clamp fastening - Easy installation and removal - Single type that absorbs angular and axial movement, and a double type that also absorbs eccentricity - Space-saving installation is also possible <MLP3 Type> - Taper lock fastening - High shaft fastening strength and concentricity - Single type that absorbs angular and axial movement, and a double type that also absorbs eccentricity *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

• Metal bearings

Material: Leaf spring: SUS301 Hub and spacer: Aluminum alloy Specifications: Hub: Taper lock fastening Leaf spring: Bundled in multiple directions with bushings and assembled to the hub and spacer with reinforced screws Torque transmission to the entire disc pack solely through friction Ambient temperature: -30 to +130℃

• Metal bearings

- Zero backlash - Inner diameter φ15 to 40 - Torque 25 to 100 Nm - High torsional rigidity - Economy - Easy to install/remove - Can be installed in narrow spaces

• Metal bearings

The "MST series" is a large safety clutch that achieves a maximum torque of 250,000 Nm. It can be applied to large machines such as woodworking machinery, tunnel boring machines, and industrial shredders, where safety clutches had to be abandoned due to issues with compatible rotational speeds. Being fully mechanical, it does not require a power source. It also prevents malfunctions and has a mechanism that instantly cuts off in the event of an overload, ensuring safety. 【Reasons to choose the "MST series"】 ■ Maximum rotational speed: 950 to 9,000 (r/min) ■ Disengagement setting torque: 200 to 250,000 (Nm) ■ Disengagement setting torque can be freely adjusted *If you would like a catalog of the series, please contact us directly.

• clutch

The limiter function operates only in one direction (forward rotation) and does not function in reverse. Like the MTLA series, it is a mechanical dry multi-plate friction clutch that allows the user to set the slip torque as desired. By replacing the internal wear parts, it can be used for an extended period.

• Analytical Equipment and Devices

The "MBX6 type" is a bellows coupling with high shaft clamping force. It can absorb large misalignments. 【Features】 ■ Compact and simple design ■ Absorbs large misalignments ■ Built-in support system (rated torque of 25 or more) ■ Zero backlash ■ High shaft clamping force ■ Absorbs maximum eccentricity of 3.5mm *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MBX4 type" is a bellows coupling that can absorb large misalignments. It features a small backlash key fastening. 【Features】 ■ Compact and simple design ■ Absorbs large misalignments ■ Built-in support system (rated torque of 25 or more) ■ Small backlash key fastening ■ Absorbs maximum eccentricity of 3.5mm *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MBX1 type" is a compact and simple design bellows coupling. This product can absorb large misalignments and is suitable for special design specifications. 【Features】 ■ Compact and simple design ■ Absorbs large misalignments ■ Built-in support system (rated torque of 25 or more) ■ Suitable for special design specifications ■ Absorbs up to 3.5mm of maximum eccentricity *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MELZ2 type" is an insulating line shaft (elastomer) coupling. It can be mounted from a horizontal direction and is easy to install and remove. Additionally, due to its half-split structure, it can also be mounted in the axial direction. 【Features】 ■ Zero backlash ■ Standard specification up to 4 meters ■ Mountable from a horizontal direction ■ Easy to install and remove ■ No need for intermediate shaft support bearings ■ Can be mounted in the axial direction due to the half-split structure ■ Insulating properties *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MEL6 type" is an elastomer coupling characterized by high shaft fastening strength. This product ensures that the hub maintains concentricity and has very high concentricity. 【Features】 ■ Zero backlash ■ High shaft fastening strength ■ Hub mounting in the axial direction ■ Strong taper lock ■ Hub ensures concentricity ■ Very high concentricity ■ Standard products are insulated *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MELH type" is an elastomer coupling that is easy to install and remove. It can be installed from the side or horizontally. Additionally, it is easy to install and remove. The standard product is insulated. 【Features】 ■ Zero backlash ■ Can be installed from the side or horizontally ■ Easy to install and remove ■ Shaft pre-alignment is possible ■ Standard product is insulated *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MEL1 type" is an economical elastomer coupling. The backlash of this product is small. It can also be easily modified to your desired dimensions. It is suitable for special designs. 【Features】 ■ Press-fit assembly ■ Easily adjustable to your desired dimensions ■ Small backlash (due to fitting accuracy in the key width direction) ■ Standard products are insulated ■ Economical ■ Suitable for special designs *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MLPZ type" is a disc pack coupling that can accommodate various hubs. It can transmit torque to the entire disc pack solely through friction. 【Features】 ■ Ultra-high torsional rigidity ■ Absorbs maximum eccentricity of 0.7mm ■ Double type ■ Compatible with various hubs *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MLP4 type" is a compact disk pack coupling. It features zero backlash even during reverse rotation. Additionally, it can transmit torque to the entire disk pack using only friction. 【Features】 ■ Ultra-high torsional rigidity ■ Compact ■ Absorption of angular and axial movement ■ Single type ■ Zero backlash even during reverse rotation *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MLP3 type" is a disk pack coupling effective for high speed, reverse rotation, and intermittent loads. It features high torsional rigidity and high shaft clamping force. 【Features】 ■ High torsional rigidity ■ High shaft clamping force ■ Zero backlash ■ Effective for high speed, reverse rotation, and intermittent loads ■ Absorbs maximum eccentricity of 2.5mm ■ Strong taper lock *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MLPA type" is a disk pack coupling that can be installed from the side without moving the hub. This product features a fragment retention function that prevents scattering in the event of disk failure, allowing it to hold broken pieces when the disk breaks. 【Features】 ■ Compliant with API610/671 ■ Can be installed from a horizontal direction ■ Retains fragments during disk failure ■ Dimensions available in metric/inch ■ Absorbs maximum eccentricity of 2.0mm ■ Can be installed from the side without moving the hub ■ Includes a scattering prevention function during disk failure ■ Balancing in accordance with ANSI / AGMA9000 Class 9 *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MLP2 type" is a disk pack coupling that can accommodate the desired overall length. This product has high torsional rigidity. 【Features】 ■ High torsional rigidity ■ Length can be specified ■ Absorbs angular, eccentric, and axial movement ■ Absorbs maximum eccentricity of 2.2mm ■ Double type ■ Can accommodate the desired overall length *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MLP1 type" is a disk pack coupling with ultra-high torsional rigidity. It is fatigue-resistant and maintenance-free. Torque can be transmitted to the entire disk pack solely through friction. 【Features】 ■ Ultra-high torsional rigidity ■ Compact ■ Absorbs angular and axial movement ■ Single type ■ Fatigue-resistant and maintenance-free *For more details, please feel free to contact us.

• Power Transmission Equipment
• Coupling

The "MST4 type" is a high output density safety clutch. This product can correct misalignment through a gear coupling made of high-strength synthetic steel with fatigue resistance. 【Features】 ■ High output density ■ Misalignment absorption ■ Accurate overload protection ■ Ultra fatigue resistance *For more details, please feel free to contact us.

• Power Transmission Equipment
• clutch

The "MST2 type" is a safety clutch that can correct misalignment and absorb vibrations using elastomer. This product can accurately protect against overload. Additionally, the elastomer part is resistant to oil and mud. 【Features】 ■ Ultra-high vibration damping ■ Misalignment absorption ■ Accurate overload protection ■ Elastomer part is oil and mud resistant ■ Press-fit specification *For more details, please feel free to contact us.

• Power Transmission Equipment
• clutch

The "MSTE type" is a safety clutch with a press-fit specification. This product features high vibration damping. It also has fatigue resistance characteristics. 【Features】 ■ Key fastening + elastomer ■ High vibration damping ■ Accurately protects against overload ■ Fatigue resistance ■ Press-fit specification *For more details, please feel free to contact us.

• Power Transmission Equipment
• clutch

The "MSTF type" is a safety clutch suitable for large products with special design specifications. This product can accurately protect against overload. It can be used for special bearings for high-speed rotation. 【Features】 ■ Suitable for special design specifications ■ Compact and simple design ■ Accurately protects against overload ■ High torsional rigidity ■ Special bearings for high-speed rotation *For more details, please feel free to contact us.

• Power Transmission Equipment
• clutch

The "MSTN type" is a safety clutch designed for large products with high shaft fastening strength. It can be used for special bearings for high-speed rotation. 【Features】 ■ High shaft fastening strength ■ Compact and simple design ■ Accurately protects against overload ■ High torsional rigidity ■ Special bearings for high-speed rotation *For more details, please feel free to contact us.

• Power Transmission Equipment
• clutch

The "MSTR type" is a safety clutch that can be used with reinforced bearings to support overhang loads. This product has a compact and simple design. Additionally, it can accurately protect against overload. 【Features】 ■ Compact and simple design ■ Accurate overload protection ■ High torsional rigidity ■ Reinforced bearings to support overhang loads *For more details, please feel free to contact us.

• Power Transmission Equipment
• clutch

The "MST1 type" is a safety clutch compatible with large products that can be used for special bearings for high-speed rotation. This product can accurately protect against overload. The specifications are compact and simple. 【Features】 ■ Compact and simple design ■ Accurate overload protection ■ High torsional rigidity ■ Special bearings for high-speed rotation *For more details, please feel free to contact us.

• Power Transmission Equipment
• clutch

It can be used in a temperature range with a risk of explosion from -30 to +80 degrees Celsius. Additionally, the MLP1, MLP2, and MLP3 series comply with the ATEX explosion protection directive, allowing for use in explosive atmospheres. - Torque range: 350 to 24,000 Nm - ATEX compliant product (optional) - Semi-permanent lifespan - Outer diameter: φ99 to φ324 - Inner diameter: φ18 to φ170

• Other machine tools
• Coupling
• clutch

The "MBK Series" is a metal bellows coupling with high torsional rigidity. It flexibly accommodates eccentricity, angular misalignment, and axial displacement. There is no wear, and maintenance work is unnecessary. Additionally, it operates quietly with minimal wind noise, and various innovative designs make installation and removal easy. We offer a lineup including the flange-type "MBK1 type," which is suitable for special design specifications, and the "MBK2," which allows for easy installation and removal. 【Features】 ■ For high-speed rotation ■ Top-class axial clamping force ■ Extremely high reliability ■ Adopts a special taper lock extraction mechanism, allowing installation in tight spaces *For more details, please refer to the PDF materials or feel free to contact us.

• Coupling
• Other machine elements

The "MEL series" is a high vibration-damping elastomer coupling that flexibly accommodates eccentricity, angular misalignment, and axial displacement. The insert (intermediate body) is made of polyurethane, which has an elasticity between rubber and plastic. This elastomer excels in vibration absorption due to the know-how cultivated in coupling manufacturing, while maintaining zero backlash. We offer various types, including the "MELL type" with a shortened clamp design, as well as the "MEL2 type" and "MEL6 type." 【Features】 ■ For ultra-high-speed rotation ■ Top-class axial fastening strength ■ Extremely smooth rotation ■ Can be mounted from the axial direction ■ No need to move the equipment ■ 60–450 Nm ■ Inner diameter φ14–φ55 *For more details, please refer to the PDF materials or feel free to contact us.

• Coupling
• Other machine elements

The "MSC Series" is a dry, multi-plate mechanical clutch that allows users to set slip torque at their discretion. It enables free torque settings (in both rotational directions). All internal components are non-magnetic, so there is no change in torque due to rust. At Mighty, we manufacture and provide copper-free options according to customer requests. Please feel free to contact us. 【Specifications】 ■ Heat dissipation capacity 5W/6.6W ■ Maximum slip speed 500rpm ■ End face M3 tap/processed at 4 locations *For more details, please refer to the PDF materials or feel free to contact us.

• Power Transmission Equipment
• clutch

The "MJ Series" is an Oldham coupling that realizes zero backlash by consolidating our unique technological capabilities within a simple three-point structure. As a high-value-added functional component, it is suitable for precision fields such as servo devices, control equipment, and measuring instruments. At Mighty, we manufacture and provide heat-resistant products according to our customers' requests. Please feel free to contact us. 【Specifications】 ■ Hub: SUS304 ■ Torque Disk: PEEK ■ -40 to 280 degrees *For more details, please feel free to contact us.

• Coupling
• Other machine elements
• Power Transmission Equipment

The "MJ Series" is an Oldham coupling that has achieved zero backlash by consolidating our unique technological capabilities within a simple three-point structure. As a high-value-added functional component, it is suitable for precision fields such as servo devices, control equipment, and measuring instruments. At Mighty, we manufacture and provide corrosion-resistant products according to customer requests. Please feel free to contact us. 【Specifications】 ■ Hub: SUS304 ■ Torque Disk: Polyacetal *For more details, please feel free to contact us.

• Coupling
• Other machine elements
• Power Transmission Equipment

The "MEL Series" is a coupling made of reinforced fiber-reinforced plastic with polyurethane that has an elasticity between rubber and plastic. It boasts excellent corrosion resistance and maintains zero backlash, making it safe for use in pharmaceutical and food manufacturing environments. There have been successful implementations in pharmaceutical manufacturing, the chemical industry, and water treatment facilities. At Mighty, we manufacture and provide products that comply with EC explosion-proof directives according to customer requests. Please feel free to contact us. 【Specifications】 ■ EC explosion-proof directive compliant ■ Hub: SUS ■ Elastomer: Type D/conductive ■ New JIS keyway included *For more details, please feel free to contact us.

• Coupling
• Other machine elements

The "MBK Series" is a metal bellows coupling with a semi-permanent lifespan and high torsional rigidity. It allows for accurate phase and position transmission, and the spring constant is clearly defined. At Mighty, we manufacture and provide spline shaft compatible products according to customer requests. Please feel free to contact us. 【Specifications】 ■ Spline shaft DIN5481 ■ Hub: Aluminum alloy ■ Bellows: SUS ■ Dynamic balance at 20,000 rpm/G2.5 *For more details, please feel free to contact us.

• Coupling
• Other machine elements