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SKF 21172 Radial Shaft Seal 2-1/8" x 3" Nitrile

(1950-1952 Chevrolet Bel Air; 1950-1952 Chevrolet Styleline Deluxe; 1950-1952 Chevrolet Styleline Special)

Part of: SKF Shaft Seal Gaskets & Seals

Other options in this family: SKF 18731 SKF 22454 SKF 21918 SKF 16747 SKF 16146

Manufacturer

Picture for manufacturer SKF

Part Number

21172
12 reviews
Sale Price

$9.91

In Stock (10)

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Usually delivered within 2 days

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Product Details

The SKF 21172 is a Type CRWH1 small bore radial shaft seal designed for reliable sealing in automotive and industrial applications. This precision-engineered seal features a nitrile sealing lip with a double steel case, wave lip design, and carbon steel garter spring for optimal performance and durability.

Key Specifications:

  • Inside Diameter: 2-1/8 inches (53.98mm)
  • Outside Diameter: 3.005 inches (76.2mm)
  • Width: 0.438 inches (11.13mm)
  • Temperature Range: -40°F to 212°F
  • Bore Tite coating on outer diameter for secure installation

Design Features:

  • Metal-cased construction for structural integrity
  • Nitrile rubber sealing lip for excellent oil and grease resistance
  • Garter spring maintains consistent radial load on shaft surface
  • R cross-section profile

This seal is commonly used as a pinion seal, transmission seal, or general-purpose grease seal in automotive drivetrain applications. The nitrile material provides excellent compatibility with petroleum-based oils and greases, while the precision-formed sealing edge ensures minimal leakage and extended service life.

Products specifications

Fits

1950-1952 Chevrolet Bel Air; 1950-1952 Chevrolet Styleline Deluxe; 1950-1952 Chevrolet Styleline Special

Bore

2.996

Construction

CRWH1

Overall Diameter

3.005

Shaft

2.125

Boretite

Y

Construction Type

CRWH1

Lip Code

R

products i ordered were at low prices, good quality. i would recommend<br>

Easy

good price

Glad that I can pay through my Amazon Account! Awesome!

Its my first time using you--I&quot;ll let you know

Easy to product and checkout.

It was fine.

very easy transaction. simple and fast.

great

quick & easy

Great communication, Great prices! They beat all the competitors hands down on price for my cold air intake order #18986. Quick shipping and they are now in my favorites for places to look for automobile needs. The only thing I would like to see them change is the speed of their website.

thanks for having all what i need . hook it up wit some stickers

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