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National Oil Seal 473227 Double Lip Oil Seal 1.500 x 2.129 x 0.312 Inch

Part of: National Oil Seal Double Lip

Other options in this family: National Oil Seal 412725 National Oil Seal 473213 National Oil Seal 712250

Manufacturer

Picture for manufacturer National Oil Seal

Part Number

473227
6 reviews
Sale Price

$8.91

In Stock (6)

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Usually delivered within 2 days

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Product Details

The National Oil Seal 473227 is a premium double lip oil seal designed for general purpose automotive and industrial applications. Manufactured by National (now part of Timken/Federal-Mogul), this seal features a robust dual lip design with spring loading for superior sealing performance and extended service life.

Key Specifications:

  • Shaft Diameter: 1.500 inches (38.1mm)
  • Outside Diameter: 2.129 inches (54.08mm)
  • Overall Width: 0.312 inches (7.92mm)
  • Design Type: 47 Series
  • Seal Configuration: Double lip with spring
  • Lip Material: Nitrile rubber (NBR)
  • Construction: Solid seal without inner case

Performance Features:

  • Temperature Range: -40°F to 225°F continuous operation
  • Maximum Shaft Surface Speed: 3,000 feet per minute
  • Misalignment Tolerance: 0.015 inches at 800 RPM; 0.010 inches at 4,200 RPM
  • Spring-loaded dual lip design provides consistent sealing pressure
  • Nitrile rubber offers excellent resistance to petroleum-based fluids

National Oil Seals has been a trusted name in sealing solutions for over 75 years, providing premium quality seals engineered for reliability in demanding automotive and industrial applications. This seal is ideal for crankshafts, axles, transmissions, and other rotating shaft applications requiring effective fluid retention and contamination exclusion.

Products specifications

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

N

Engine Specific

N

Freight Class

60

Heavy Duty Truck

N

High Performance

Y

Industrial Off Highway Equipment

N

Marine

N

Material

Nitrile

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Personal WaterCraft

N

Small Engine

N

SnowMobile

N

Transmission Specific

N

Feature 2

Design Type: Spring Loaded; Multi-Lip

Feature 3

Provides good low temperature capability

Feature 4

Low swell in hydrocarbon fluids

Feature 5

Temperature Range: -40F to 225F; -40C to 107C

Footnote

Zero Duplication Part

Outside Diameter (mm)

54.080

Part Description

Oil Seal

Part Type

Seals

Series

470000

Type

47

WIDTH (MM)

7.920

Housing Bore (Inch)

2.125

Housing Bore (MM)

53.980

Redicoat

Yes

Shaft (MM)

38.100

Shaft Size (Inch)

1.496

First of all, I can not believe how fast I recieved my order, 2 DAYS! Best of all, the instructions made it easy for a non mechanic like me to install.

Easy

Fast shipping and the lowest price. Very impressed.

fast shipment and was exactly what i had ordered

Great Communication and instant shipping. Well done!

Quick and easy!

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