Crescent Rings | McMaster-Carr

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System of Measurement

OD

Groove Diameter

Retaining Ring Type

Retaining Ring Style

Material

Beryllium Copper

Stainless Steel

Ring OD

Ring Thickness

0.025" to 0.093"

ID

Groove Width

Ring ID

RoHS

REACH

Thrust Load Capacity

Less than 10,000 lbf

10,000 lbf to 19,999 lbf

20,000 lbf to 29,999 lbf

30,000 lbf to 39,999 lbf

40,000 lbf or greater

Magnetic Properties

May Be Mildly Magnetic

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Hardness

Performance

Corrosion Resistant

Tight Clearance

Finish

Phosphate Coated

Zinc Yellow-Chromate Plated

DFARS Specialty Metals

Minimum Hardness

Export Control Classification Number (ECCN)

Side-Mount Retaining Ring Style

Specifications Met

Passivation

For Rings That Fit OD

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969 Products

Retaining Rings

Tight-Clearance Side-Mount External Retaining Rings

Tight-Clearance Side-Mount External Retaining Rings

Fit into tight spaces where other rings can’t

Side-Mount External Retaining Rings

Side-Mount External Retaining Rings

When you can't access the ends of a shaft, install rings from the side

Spiral External Retaining Rings

Spiral External Retaining Rings

Install coiled external rings by hand without the need for tools

Spiral Internal Retaining Rings

Spiral Internal Retaining Rings

Install coiled internal rings by hand without the need for tools

Spiral External and Internal Retaining Rings Assortment

Spiral External and Internal Retaining Rings Assortment

Wind spiral retaining rings of many sizes into grooves

High-Load Spiral External Retaining Rings

High-Load Spiral External Retaining Rings

Stand up to stronger forces with thick external spiral rings

High-Load Spiral Internal Retaining Rings

High-Load Spiral Internal Retaining Rings

Stand up to stronger forces with thick internal spiral rings

High-Load Side-Mount External Retaining Rings

High-Load Side-Mount External Retaining Rings

The "poodle" profile takes on more force than standard side-mount rings

Reinforced Side-Mount External Retaining Rings

Reinforced Side-Mount External Retaining Rings

Rings for increased resistance to vibration, shock, and speed

Tight-Hold Bowed Side-Mount External Retaining Rings

Tight-Hold Bowed Side-Mount External Retaining Rings

Install from the side and hold on tight for the long haul

Side-Mount External Retaining Rings Assortment

Side-Mount External Retaining Rings Assortment

Stock up on these rings for when access to the end of the shaft is limited

Side-Mount, Tapered External, Internal Retaining Rings Assortment

Side-Mount, Tapered External, Internal Retaining Rings Assortment

Cover all bases with multiple retaining ring types and styles

Tapered and Side-Mount External Retaining Rings Assortment

Tapered and Side-Mount External Retaining Rings Assortment

Grab an assortment of tapered and side-mount external retaining rings

Other Products

Retaining Ring Pliers

Retaining Ring Pliers

Install and remove rings inside a bore or around a shaft

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)