Stock Drive Products & Sterling Instrument - SDP/SI Miniature Helical Couplings, 8 / 12mm Bores, 58mm Overall Length, Material: 7075-T651 Aluminum S54MHCM310812

Description
Couplings Types Couplings can be divided into two categories: flexible and rigid. Both types are used to connect two rotating shafts driven by a motor and transmit torque and angular velocity; however, flexible couplings and shafts are designed to accommodate angular misalignment, angular offset, axial movement, and a variety of load conditions. A flexible coupling is pliable due to the twisting and compression of a durable, adaptable material, like neoprene, rubber, or silicone. Flexibility can also be achieved with thin metal disks, corrugated aluminum bellows (bellows couplings), or even a stainless-steel ball (miniature ball couplings). Some materials can provide vibration reduction, as in our precision flexible antivibration couplings. Rigid couplings are limited by comparison; rigid couplings are used when shafts are already positioned in precise lateral and angular alignment. Their rigid design inhibits shaft misalignment. They can generally transmit more power than flexible couplings due to their rigidity. Even the most complicated application challenges can be solved by our skilled engineers, they will identify the best coupling solution for your application. SDP/SI provides a comprehensive range of rigid and flexible couplings. Many of our precision couplings, including the Miniature Bellows Coupling and the Neo-Flex Coupling, have our patented Fairloc® Hub design, which solves phasing, timing, positioning, and frequent removal problems. For more about the easily adjustable Fairloc® hub design click here. Precision Magnetic Disk Couplings Precision Flexible Bellows Couplings Precision Miniature Ball Couplings Precision Flexible Antivibration Couplings 1 2 3 4
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Description
Couplings Types Couplings can be divided into two categories: flexible and rigid. Both types are used to connect two rotating shafts driven by a motor and transmit torque and angular velocity; however, flexible couplings and shafts are designed to accommodate angular misalignment, angular offset, axial movement, and a variety of load conditions. A flexible coupling is pliable due to the twisting and compression of a durable, adaptable material, like neoprene, rubber, or silicone. Flexibility can also be achieved with thin metal disks, corrugated aluminum bellows (bellows couplings), or even a stainless-steel ball (miniature ball couplings). Some materials can provide vibration reduction, as in our precision flexible antivibration couplings. Rigid couplings are limited by comparison; rigid couplings are used when shafts are already positioned in precise lateral and angular alignment. Their rigid design inhibits shaft misalignment. They can generally transmit more power than flexible couplings due to their rigidity. Even the most complicated application challenges can be solved by our skilled engineers, they will identify the best coupling solution for your application. SDP/SI provides a comprehensive range of rigid and flexible couplings. Many of our precision couplings, including the Miniature Bellows Coupling and the Neo-Flex Coupling, have our patented Fairloc® Hub design, which solves phasing, timing, positioning, and frequent removal problems. For more about the easily adjustable Fairloc® hub design click here. Precision Magnetic Disk Couplings Precision Flexible Bellows Couplings Precision Miniature Ball Couplings Precision Flexible Antivibration Couplings 1 2 3 4
Request a Quote
Datasheet
Datasheet Summary
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The S54MHCM310812 is a miniature helical coupling made of 7075-T651 aluminum, designed to transmit torque while compensating for angular and lateral shaft misalignment. It has bore diameters of 8 mm and 12 mm, an overall length of 58 mm, and a maximum operating speed of 5000 rpm. The coupling offers a torsional stiffness of 14 N·m/rad and a maximum allowable torsional torque of 200 N·m, with a weight of 60 grams. It can accommodate up to 3° angular offset and lateral misalignment as specified for its series. The coupling is rated for service factors of 2 under shock and reversing loads, 1.5 under nonreversing loads, and 1 under steady loads.

Datasheet Summary
Powered by GS/AI

The S54MHCM310812 is a miniature helical coupling made of 7075-T651 aluminum, designed to transmit torque while compensating for angular and lateral shaft misalignment. It has bore diameters of 8 mm and 12 mm, an overall length of 58 mm, and a maximum operating speed of 5000 rpm. The coupling offers a torsional stiffness of 14 N·m/rad and a maximum allowable torsional torque of 200 N·m, with a weight of 60 grams. It can accommodate up to 3° angular offset and lateral misalignment as specified for its series. The coupling is rated for service factors of 2 under shock and reversing loads, 1.5 under nonreversing loads, and 1 under steady loads.

Suppliers

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Miniature Helical Couplings, 8 / 12mm Bores, 58mm Overall Length, Material: 7075-T651 Aluminum - S54MHCM310812 - Stock Drive Products & Sterling Instrument - SDP/SI
Hicksville, NY, United States
Miniature Helical Couplings, 8 / 12mm Bores, 58mm Overall Length, Material: 7075-T651 Aluminum
S54MHCM310812
Miniature Helical Couplings, 8 / 12mm Bores, 58mm Overall Length, Material: 7075-T651 Aluminum S54MHCM310812
Couplings Types Couplings can be divided into two categories: flexible and rigid. Both types are used to connect two rotating shafts driven by a motor and transmit torque and angular velocity; however, flexible couplings and shafts are designed to accommodate angular misalignment, angular offset, axial movement, and a variety of load conditions. A flexible coupling is pliable due to the twisting and compression of a durable, adaptable material, like neoprene, rubber, or silicone. Flexibility can also be achieved with thin metal disks, corrugated aluminum bellows (bellows couplings), or even a stainless-steel ball (miniature ball couplings). Some materials can provide vibration reduction, as in our precision flexible antivibration couplings. Rigid couplings are limited by comparison; rigid couplings are used when shafts are already positioned in precise lateral and angular alignment. Their rigid design inhibits shaft misalignment. They can generally transmit more power than flexible couplings due to their rigidity. Even the most complicated application challenges can be solved by our skilled engineers, they will identify the best coupling solution for your application. SDP/SI provides a comprehensive range of rigid and flexible couplings. Many of our precision couplings, including the Miniature Bellows Coupling and the Neo-Flex Coupling, have our patented Fairloc® Hub design, which solves phasing, timing, positioning, and frequent removal problems. For more about the easily adjustable Fairloc® hub design click here. Precision Magnetic Disk Couplings Precision Flexible Bellows Couplings Precision Miniature Ball Couplings Precision Flexible Antivibration Couplings 1 2 3 4

Couplings Types

Couplings can be divided into two categories: flexible and rigid. Both types are used to connect two rotating shafts driven by a motor and transmit torque and angular velocity; however, flexible couplings and shafts are designed to accommodate angular misalignment, angular offset, axial movement, and a variety of load conditions. A flexible coupling is pliable due to the twisting and compression of a durable, adaptable material, like neoprene, rubber, or silicone.


Flexibility can also be achieved with thin metal disks, corrugated aluminum bellows (bellows couplings), or even a stainless-steel ball (miniature ball couplings). Some materials can provide vibration reduction, as in our precision flexible antivibration couplings.

Rigid couplings are limited by comparison; rigid couplings are used when shafts are already positioned in precise lateral and angular alignment. Their rigid design inhibits shaft misalignment. They can generally transmit more power than flexible couplings due to their rigidity.

Even the most complicated application challenges can be solved by our skilled engineers, they will identify the best coupling solution for your application. SDP/SI provides a comprehensive range of rigid and flexible couplings. Many of our precision couplings, including the Miniature Bellows Coupling and the Neo-Flex Coupling, have our patented Fairloc® Hub design, which solves phasing, timing, positioning, and frequent removal problems. For more about the easily adjustable Fairloc® hub design click here.


Precision Magnetic Disk Couplings


Precision Flexible Bellows Couplings


Precision Miniature Ball Couplings


Precision Flexible Antivibration Couplings


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Supplier's Site Datasheet

Technical Specifications

  Stock Drive Products & Sterling Instrument - SDP/SI
Product Category Flexible Couplings
Product Number S54MHCM310812
Product Name Miniature Helical Couplings, 8 / 12mm Bores, 58mm Overall Length, Material: 7075-T651 Aluminum
Coupling Type Helical / Slit
Rated Torque 124 In-lbs (143 kg-cm)
Rated Speed 5000 rpm
Torsional Stiffness 30.9 in-lb/deg (58.19 mN-m/arcmin)
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