Stock Drive Products & Sterling Instrument - SDP/SI One Piece Zero Backlash Constant Velocity, Pin Hub Helical Coupling S50HWWM25P0606

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 S50HWWM25P0606 is a one-piece, zero-backlash helical coupling made of 17-4PH stainless steel, designed to compensate for angular, lateral, and axial misalignment in precision motion systems. It has a bore diameter of 6 mm, an outer diameter of 25 mm, a length of 24 mm, and uses an M4 set screw. The coupling accommodates up to 5° angular offset, 0.25 mm lateral offset, and ±0.25 mm axial motion, with a maximum momentary torsional torque of 5.7 N·m. Its torsional inertia is 32.4 × 10⁻⁴ kg·cm² based on the smallest standard bore. The coupling supports constant velocity transmission and high fatigue resistance for both high- and low-speed applications.

Datasheet Summary
Powered by GS/AI

The S50HWWM25P0606 is a one-piece, zero-backlash helical coupling made of 17-4PH stainless steel, designed to compensate for angular, lateral, and axial misalignment in precision motion systems. It has a bore diameter of 6 mm, an outer diameter of 25 mm, a length of 24 mm, and uses an M4 set screw. The coupling accommodates up to 5° angular offset, 0.25 mm lateral offset, and ±0.25 mm axial motion, with a maximum momentary torsional torque of 5.7 N·m. Its torsional inertia is 32.4 × 10⁻⁴ kg·cm² based on the smallest standard bore. The coupling supports constant velocity transmission and high fatigue resistance for both high- and low-speed applications.

Suppliers

Company
Product
Description
Supplier Links
One Piece Zero Backlash Constant Velocity, Pin Hub Helical Coupling - S50HWWM25P0606 - Stock Drive Products & Sterling Instrument - SDP/SI
Hicksville, NY, United States
One Piece Zero Backlash Constant Velocity, Pin Hub Helical Coupling
S50HWWM25P0606
One Piece Zero Backlash Constant Velocity, Pin Hub Helical Coupling S50HWWM25P0606
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 S50HWWM25P0606
Product Name One Piece Zero Backlash Constant Velocity, Pin Hub Helical Coupling
Coupling Type Helical / Slit
Rated Torque 25.22 In-lbs (29.08 kg-cm)
Units Metric Design
Bore Diameter 0.2362 inch (6 mm)
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