Shaft Seals For Grease | McMaster-Carr

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Seal ID

Seal OD

Shaft Diameter

0.210" to 0.260"

0.217" to 0.256"

0.370" to 0.450"

0.374" to 0.453"

0.450" to 0.530"

0.453" to 0.492"

0.610" to 0.689"

0.610" to 0.690"

Seal Width

System of Measurement

Bore Diameter

ID

Loaded Type

Material

For Sealing

Rod Diameter

For Minimum Bore Width

Shaft Seal Motion

Maximum Rotation Speed

Maximum Pressure

Less than 1,000 psi

4,000 psi or greater

Color

OD

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 749° F

Spring Material

Stainless Steel

Case Material

Stainless Steel

Hardness Rating

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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731 Products

Sealing

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

U-Cup Seals

With a lip on both the inside and outside edges, they can be used for sealing rods and pistons

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Packing Seals

Fill in gaps around pump shafts, valve stems, and agitators to prevent leaks

Buffering Seals

Buffering Seals

Protect hydraulic cylinders from pressure spikes and shock in high-pressure applications

Cushioning Seals

Cushioning Seals

Reduce wear and noise in air-powered cylinders by blocking the piston from hitting the cylinder body

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