Bearing Seals | McMaster-Carr

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System of Measurement

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

Bore Diameter

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Rod Diameter

For Sealing

Loaded Type

Material

For Minimum Bore Width

Shaft Seal Motion

Maximum Pressure

Less than 100 psi

100 psi to 249 psi

250 psi to 299 psi

300 psi to 999 psi

1,000 psi or greater

Color

For Cylinder Type

Maximum Temperature

Less than 200° F

200° F to 224° F

225° F to 249° F

250° F to 299° F

300° F or greater

Spring Material

Stainless Steel

Case Material

Stainless Steel

Hardness

Maximum Rotation Speed

REACH

Hardness Rating

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

891 Products

Sealing

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

U-Cup Seals

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

Power Transmission

Cylinder Rod Glands

Cylinder Rod Glands

Replace the rod gland on hydraulic cylinders

Hydraulic Cylinder Seals

Hydraulic Cylinder Seals

Replace seals on the piston or rod end of hydraulic cylinders

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