The S57PY4MSFU0824 is a single inverted-design universal joint with an 8 mm bore and 41.4 mm overall length, designed for zero backlash torque transmission in precision applications. It features a 303 stainless steel body and 440 stainless steel balls, with dry film plus oil suspension lubrication. The joint operates at a maximum speed of 4000 rpm at 0° angular misalignment and up to 2000 rpm at 20°, with a torque rating of 2.3 N·m under static, in-line loading. Its inverted design reduces size, weight, and inertia.
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 | Universal Joints |
| Product Number | S57PY4MSFU0824 |
| Product Name | 8 MM Bore, 41.4 MM Length, Zero Backlash Miniature Universal Joint |
| Operating Angle | 20 degrees |
| Maximum Speed | 2000 rpm |
| Material | Stainless Steel |