A 7C12-08333 is an 8-inch flexible steel cable shaft with a 0.098-inch diameter and plated steel end fittings, designed for transmitting torque in applications requiring angular misalignment accommodation. The shaft operates with a maximum winding torque capacity of 1.9 lbf·in and unwinding torque capacity of 80.0 lbf·in at a 15-inch radius of curvature, with torsional deflection of 250.0 degrees per foot of shaft under load. It is intended for manual operation at radii as small as 2.5 inches. The end fittings are configured as socket head set screws, compatible with a 1/4-inch hex driver. The assembly lacks an external casing and is constructed entirely of steel components.
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 Shafts |
| Product Number | A 7C12-08333 |
| Product Name | 0.098" Dia. flexible steel cable without casing and with plated steel ends |
| Torque Capacity | 1.4 In-lbs (1.61 kg-cm) |