The S54HSAM250808 is a silicone insert coupling with 8 mm bores on both ends, designed for torque transmission with zero backlash and electrical isolation. It has an overall diameter of 38.1 mm and a length of 11 mm, with a maximum operating speed of 5000 rpm and an operating temperature range of -50°C to +150°C. The coupling accommodates a maximum angular misalignment of 1° and lateral misalignment of 0.15 mm. The hub is aluminum, and the insert is silicone with a hardness of 40 ShA. It is available in split type and set screw configurations. The maximum torsional stiffness is 65 N·m/rad, and the service factor for nonreversing applications is 1.5.
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
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Flexible Couplings |
| Product Number | S54HSAM250808 |
| Product Name | Antivibration Silicone insert Coupling with 8 / 8mm Bores and 38.1mm Overall Length |
| Rated Torque | 50.44 In-lbs (58.16 kg-cm) |