S9901Z-G406-43 is a precision bellows coupling with a brass set screw hub on one end, a beryllium copper clamp hub on the other, and a phosphor bronze bellows, designed to transmit torque while compensating for angular misalignment up to 5°. It has a zero backlash design, supports a maximum speed of 2000 rpm, and features two #4-40 socket head set screws spaced 120° apart on the set screw end. The coupling's bore diameters are 0.1873 inch for the set screw end, 0.1248 inch for the clamp end, and 0.312 inch for the overall length, with tolerances as specified. The hubs and bellows are constructed from brass, beryllium copper, and phosphor bronze respectively, and the set screws are stainless steel.
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 | S9901Z-G406-43 |
| Product Name | A Split and Pin Hub Combination with a Phospher Bronze Bellows |
| Coupling Type | Metal Bellows |