What does a retainer ring do?
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.
What is a C clip used for?
They are a type of fastener and are also known as C-clips, Seeger rings, snap rings or Jesus clips. They’re most commonly used in machine grooves, where their key job is to hold dowel pins securely in place.
How do I choose a circlip size?
When measuring the size of an external circlip, you should measure the nominal size of the groove diameter. Do not measure the shaft diameter as this will result in an inaccurate measurement when comparing external circlip sizes.
Where are snap rings used?
They are used in many applications including retaining the bearings on axles and in gear assembly inside the transmission. On the other hand, internal snap rings are retaining rings that are installed inside a bore or housing to keep assemblies or components from coming out.
How do you size a snap ring?
Clip diameter — Ring size is determined by measuring the clip’s free diameter, or the diameter of the clip prior to installation. Internal retaining rings are measured by their outer diameter, while external rings are measured by their inner diameter.
What is an external snap ring?
External retaining rings (also known as “external snap rings”) sit in the grooves on the exterior of shafts of any size. The areas of the ring that protrude out from the shaft hold it in place.
What type of fastener is a snap ring?
A circlip, also known as a C-clip or snap ring, is a type of retaining ring with open ends that snap into place. Circlips are fasteners that fit into the radial grooves of shafts and holes that are sprung to ensure they remain securely in place.
Are C-clips reusable?
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Why is it called a Jesus clip?
The term “Jesus clip” comes from the propensity of the clip’s spring action to launch the clip at a high velocity when removing or installing, leading to remarks such as, “Oh Jesus, where did it go?”