Stock Drive Products & Sterling Instrument - SDP/SI 0.25" Bore, 0.787" Overall Length, MSX Split Hub Coupling S50MSX-074H25H25

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
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Datasheet
Datasheet Summary
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The S50MSX-074H25H25 is a split hub flexible coupling made of aluminum alloy ASTM 7075, designed to connect rotating shafts while compensating for angular, lateral, and axial misalignment. It has a bore diameter of 0.2500 inch, an overall length of 0.787 inch, and uses #6-32 cap screws. The coupling accommodates a maximum angular offset of 5°, a lateral offset of 0.002 inch, and axial motion of ±0.004 inch. Its maximum torsional torque rating is 8.85 lbf·in, with a torsional stiffness of 41.71 lbf·in/deg and a moment of inertia of 0.42 oz·in² at maximum bore. The coupling is rated for a maximum speed of 33,000 rpm and is maintenance-free with zero backlash.

Datasheet Summary
Powered by GS/AI

The S50MSX-074H25H25 is a split hub flexible coupling made of aluminum alloy ASTM 7075, designed to connect rotating shafts while compensating for angular, lateral, and axial misalignment. It has a bore diameter of 0.2500 inch, an overall length of 0.787 inch, and uses #6-32 cap screws. The coupling accommodates a maximum angular offset of 5°, a lateral offset of 0.002 inch, and axial motion of ±0.004 inch. Its maximum torsional torque rating is 8.85 lbf·in, with a torsional stiffness of 41.71 lbf·in/deg and a moment of inertia of 0.42 oz·in² at maximum bore. The coupling is rated for a maximum speed of 33,000 rpm and is maintenance-free with zero backlash.

Suppliers

Company
Product
Description
Supplier Links
0.25
Hicksville, NY, United States
0.25" Bore, 0.787" Overall Length, MSX Split Hub Coupling
S50MSX-074H25H25
0.25" Bore, 0.787" Overall Length, MSX Split Hub Coupling S50MSX-074H25H25
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 S50MSX-074H25H25
Product Name 0.25" Bore, 0.787" Overall Length, MSX Split Hub Coupling
Coupling Type Helical / Slit
Rated Torque 8.85 In-lbs (10.2 kg-cm)
Rated Speed 33000 rpm
Torsional Stiffness 41.71 in-lb/deg (78.54 mN-m/arcmin)
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