DIN Retaining Rings | McMaster-Carr

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DIN

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Warning: Products have one, but not necessarily all, of the selected characteristics.

DIN

Mil. Spec.

Fed. Spec.

	System of Measurement System of Measurement

	For OD For OD

1 to 1.4mm

1.4 to 2mm

2 to 2.5mm

2.5 to 3mm

3 to 4mm

4 to 5 mm

5 to 7 mm

6 to 8 mm

7 to 9mm

8 to 11 mm

9 to 12 mm

10 to 14 mm

11 to 15 mm

13 to 18 mm

16 to 24 mm

20 to 31 mm

25 to 38mm

32 to 42mm

	Retaining Ring Type Retaining Ring Type

	External
	Internal

	Retaining Ring Style Retaining Ring Style


Standard	Side Mount

Spiral

	For Groove Diameter For Groove Diameter

	Material Material

Stainless Steel

	Ring Thickness Ring Thickness

	For ID For ID

	For Groove Width For Groove Width

	Ring ID Ring ID

	Ring OD Ring OD

	Finish Finish

Black Phosphate

Zinc-Chromate Plated

	Minimum Hardness Minimum Hardness

	Thrust Load Capacity Thrust Load Capacity

Less than 10,000 lbs.

10,000 to 19,999 lbs.

20,000 to 99,999 lbs.

100,000 to 199,999 lbs.

	Magnetic Properties Magnetic Properties

May Be Mildly Magnetic

	Passivation Passivation

	Container Features Container Features

	For Shaft End Type For Shaft End Type

With Retaining Ring Grooves

	Number of Pieces Number of Pieces

	Container Type Container Type

	Container Depth Container Depth

	Container Length Container Length

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743 Products

External Retaining Rings

External Retaining Rings

External Retaining Rings

Open these rings, pass them over the end of a shaft, and release to spring into the groove.

Heavy Duty External Retaining Rings

Heavy Duty External Retaining Rings

Thicker than standard external retaining rings, these rings withstand greater force.

Inverted External Retaining Rings

For a smooth profile and better clearance than standard external retaining rings, the lugs on these rings point inward.

Side-Mount External Retaining Rings

Also known as E-style rings.

Heavy Duty Spiral
External Retaining Rings

Thicker than standard spiral rings, these rings withstand greater forces.

Single-Turn Spiral
External Retaining Rings

Slide these rings into place with one twist—no tools required—for applications with high thrust loads.

Internal Retaining Rings

Internal Retaining Rings

Squeeze these rings to place them in the groove inside a bore or housing.

Heavy-Duty Internal Retaining Rings

Thicker and stronger than standard internal retaining rings, these withstand greater thrust loads.

Internal Teeth Retaining Rings

With teeth along the inside, these retaining rings hold chamfered shafts inside the housing of your equipment.

Single-Turn Spiral
Internal Retaining Rings

Slide these rings into place by hand with a single twist for applications with high thrust loads.

Heavy Duty Spiral
Internal Retaining Rings

Thicker than standard spiral rings, these rings withstand greater forces.

Retaining Ring Assortments

External Retaining Ring Assortments

testString

Pull these rings open with retaining ring pliers, pass over the end of a shaft, and release to spring into a groove.

Side-Mount External
Retaining Ring Assortments

testString

Also known as E-Style and C-style rings, slide these into the groove from the side of the shaft. They provide a wider shoulder than other external retaining rings for a larger retaining surface.

External, Internal, and Side-Mount
Retaining Ring Assortments

External, Internal, and Side-Mount Retaining Ring Assortments

These assortments include pliers to install external and internal rings.

Internal Retaining Ring Assortments

testString

Pull ring ends together with retaining ring pliers and place into the bore of a shaft or housing.

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