1/4" Shaft Diameter Shaft Seals | McMaster-Carr

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System of Measurement

Seal ID

Seal OD

Maximum Rotation Speed

Seal Width

For Use With

Diluted Salt Solutions

Transmission Fluid

Calcium Hydroxide

Ethylene Glycol

Isopropyl Alcohol

Bore Diameter

Maximum Temperature

200° F to 249° F

250° F to 499° F

Material

Maximum Pressure

Less than 1,000 psi

Loaded Type

For Sealing

Hardness Rating

Hardness

Color

Faceplate Diameter

0.453" to 0.492"

0.500" to 0.550"

Rotation Speed

Less than 2,000 rpm

20,000 rpm or greater

For Minimum Bore Width

Case Material

Spring Material

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Minimum Temperature

-99° F to -1° F

Greater than 0° F

How can we improve?

8 Products

Shaft Seals

Shaft-Mounted Rotary Shaft Seals

Shaft-Mounted Rotary Shaft Seals

Block dust and other contaminants to protect shaft bearings

Heavy Duty Shaft-Mounted Rotary Shaft Seals

Heavy Duty Shaft-Mounted Rotary Shaft Seals

Made of fluoroelastomer for excellent chemical resistance and temperatures up to 390° F

Spring-Loaded Rotary Shaft Seals

Spring-Loaded Rotary Shaft Seals

A spring secures the lip against the shaft to prevent messy leaks

Rotary Shaft Seals for Grease

Rotary Shaft Seals for Grease

Retain thick lubricant at low pressure

Other Products

Potentiometer Panel Seals

Potentiometer Panel Seals

Keep moisture and dust out of potentiometers

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