What is a feed through bushing?

Product Overview. Zenith Coaxial Feed-Thru Bushings allow you to seal wall openings and protect coaxial cables as they feed through the wall. Made of durable plastic, These bushings cover holes and imperfections made during installation.

What is a feed through panel?

A feed-through has the incoming power connected to the bus bars, and the conductors going to the downstream panel are also connected to the bus bars. In a sub-feed panel, one of its breakers will be used to provide the connections to the downstream panel.

What is a split bushing?

What is Split bushings? Split bushings or bearings are utilized to reduce friction on the shaft and utilize a thin cross section. The split in the material allows for ease of installation of the bushing. Split bushings are available pre-lubricated or self lubricated.

What is cable bushing?

Bushings are used to protect both wires and the machines and surfaces that they pass through. To protect wires, bushings insulate openings for the wires to pass through so they won’t be damaged in any way. This insulation also prevents short circuits and damage to machinery by keeping wires separated from each other.

What is a feed thru?

What size rubber grommet do I need?

Panel Measurements One way that you can determine what size rubber grommet you need is to measure the panel. Specifically, you will need to determine the thickness of the panel, the hole size where the grommet will be applied, and the size of the object that will be going through that hole.

How does a split taper bushing work?

The barrel of the split tapered bushing is split in two places and is keyed to the shaft. The barrel OD is also keyed to the drive component as well. The advantage of the split tapered bushing is it will hold, even if the fasteners become loose. Split tapered bushings are interchangeable between manufacturers.

What are split taper bushings used for?

Split taper bushings are used as a hub for pulleys, sprockets, gears, and sheaves. They are a flanged bushing with a tapered barrel that is split on each side. At MSC Industrial Supply, you can choose from a large range of Browning split taper bushings and related parts.