What is the purpose of a retainer ring?
What is the purpose of a retainer ring?
Retaining rings are used to hold components onto a shaft or into a bore. The smooth, round finish of most shafts or bores makes them difficult to attach to with alternative methods, whereas retaining rings clamp around them and create a shoulder that keeps parts in place.
How does a retaining ring work?
A retaining ring is a fastener that holds components or assemblies onto a shaft or in a housing/bore when installed – typically in a groove – for one time use only. Once installed, the exposed portion acts as a shoulder which retains the specific component or assembly.
What is a shaft ring?
Definition of shaft-ring : a decorative annulet on the shaft of a column.
What are the two main types of retaining rings?
Determine whether you need a ring to retain components on a shaft, internally retain components within a housing, or in some cases, both. Internal rings are located in a housing groove, while external rings sit in a shaft groove.
How do I remove a retaining ring?
Here are the steps:
- Take a pair of punches and make sure that they fit in the holes of your bike’s snap ring.
- Put the punches into the snap ring’s holes.
- Slide a dowel rod between the punches.
- Push the top parts of the punches together as you would when you use chopsticks.
- Open the snap ring up.
How do you take off a retaining ring?
To remove this ring, simply pry out the end using a small screwdriver or staple remover, and then spiral the ring out by hand. For larger size rings, Smalley also makes a removal tool, part number RT-108, that can be used to remove the rings. The end of the tool contains a slot to insert the tip of the removal notch.
How do you unscrew a retaining ring?
What is a shaft seal ring?
Seals are necessary when a shaft extends from a housing (enclosure) containing oil, such as a pump or a gear box. A common type of shaft seal consists of an elastomer (elastic rubberlike) ring bonded to a metallic ring that is a press (tight) fit in the hole in the housing through which the shaft extends.
1. an encircling molding or band, as on the shaft of a column. 2. a small ring or circle.
What is an external snap ring?
External Snap Rings. The inside diameter of the ring will be slightly smaller than this size so that the ring will sit down into the groove. Special pliers called “Snap Ring Pliers” are used to expand the ring over the shaft when installing. Standard industrial and automotive retaining rings.
What are snap rings?
Definition of snap ring. 1 : a spring ring that is sprung open and snapped into place in its groove and is used especially for a piston or other retaining ring function. 2 : an oval or pear-shaped ring used by rock climbers to fasten a rope to a piton .
