Stock Drive Products & Sterling Instrument - SDP/SI 0.1875" Bore, 0.906" Overall Length, MSC Split Hub Coupling S50MSC-S03H18H18

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 S50MSC-S03H18H18 is a split hub flexible coupling made of anodized aluminum or stainless steel, designed for zero backlash and high torsional stiffness in precision applications. It has a 0.1875 inch bore, an overall length of 0.906 inches, and uses two #4-40 cap screws. The coupling compensates for up to 2° of angular misalignment and provides a maximum torsional torque of 4.43 lbf·in, with a rated speed of 39,000 rpm. The moment of inertia is 0.049 oz·in², lateral stiffness is 13.13 lbf/in, and axial motion allowance is ±0.012 inch. It weighs 0.35 oz.

Datasheet Summary
Powered by GS/AI

The S50MSC-S03H18H18 is a split hub flexible coupling made of anodized aluminum or stainless steel, designed for zero backlash and high torsional stiffness in precision applications. It has a 0.1875 inch bore, an overall length of 0.906 inches, and uses two #4-40 cap screws. The coupling compensates for up to 2° of angular misalignment and provides a maximum torsional torque of 4.43 lbf·in, with a rated speed of 39,000 rpm. The moment of inertia is 0.049 oz·in², lateral stiffness is 13.13 lbf/in, and axial motion allowance is ±0.012 inch. It weighs 0.35 oz.

Suppliers

Company
Product
Description
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0.1875
Hicksville, NY, United States
0.1875" Bore, 0.906" Overall Length, MSC Split Hub Coupling
S50MSC-S03H18H18
0.1875" Bore, 0.906" Overall Length, MSC Split Hub Coupling S50MSC-S03H18H18
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 S50MSC-S03H18H18
Product Name 0.1875" Bore, 0.906" Overall Length, MSC Split Hub Coupling
Coupling Type Helical / Slit
Rated Torque 4.43 In-lbs (5.11 kg-cm)
Rated Speed 39000 rpm
Torsional Stiffness 13.13 in-lb/deg (24.72 mN-m/arcmin)
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