Seals for 1/4" Shafts | McMaster-Carr

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System of Measurement

Seal ID

Seal OD

Maximum Rotation Speed

Bore Diameter

Seal Width

For Use With

Diluted Salt Solutions

Transmission Fluid

Calcium Hydroxide

Ethylene Glycol

Isopropyl Alcohol

For Sealing

Maximum Temperature

Less than 500° F

Material

Maximum Pressure

Less than 1,000 psi

Faceplate Diameter

0.453" to 0.492"

0.500" to 0.550"

Hardness Rating

Hardness

Loaded Type

Color

For Minimum Bore Width

Case Material

Rotation Speed

Less than 2,000 rpm

20,000 rpm or greater

Spring Material

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Specifications Met

Federal Specification

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8 Products

Shaft Seals

Shaft-Mounted Rotary Shaft Seals

Shaft-Mounted Rotary Shaft Seals

Block dust and other contaminants to protect shaft bearings

Rotary Shaft Seals for Grease

Rotary Shaft Seals for Grease

Retain thick lubricant at low pressure

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

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.)