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21918

Image for Illustration purposes only. Actual product may vary

SKF / CR Seals (formerly CR Seals) 21918 is a radial shaft oil seal designed for small bore applications. This seal features a spring-loaded sealing lip for consistent radial force. Suitable for use in electric motors, gearboxes, pumps, and other rotating equipment to prevent lubricant leakage and exclude contaminants.

MODEL 21918

BRAND

SKU

1907753

WEIGHT

0.144 lb

UOM

each

Contact supplier for technical support on: 267-436-6000

$21.74 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 3 days

Returnable:No

SKF SEALS - SMALL BORE SEALS (NBR / Buna-N / Nitrile Double Lip) Introducing the SKF Seals 21918 Small Bore Seals, a high-performance sealing solution designed specifically for small bore applications. Engineered with precision and expertise, these double lip seals provide exceptional sealing capabilities in demanding environments, ensuring optimal performance and reliability for your machinery.
Key Features
Material CompositionMade from Nitrile (Buna-N), these seals exhibit excellent resistance to oils, greases, and a wide range of fluids, ensuring durability under various operating conditions.
Double Lip DesignThe innovative double lip configuration enhances sealing effectiveness by providing an additional barrier against contaminants and leakage.
Temperature RangeOperates efficiently in a temperature range from -30°C to +100°C (-22°F to +212°F), making it suitable for a variety of applications.
Low Friction CharacteristicsOptimized for reduced friction, these seals contribute to improved energy efficiency and prolong the lifespan of rotating components.
Compact DimensionsSpecifically designed for small bore applications, ensuring compatibility with limited space installations.
Applications
AutomotiveIdeal for use in engines, gearboxes, and hydraulic systems where reliable sealing is critical.
Industrial MachinerySuitable for a range of industrial applications including pumps, compressors, and conveyor systems that require efficient fluid management.
Hydraulic SystemsEffectively prevents fluid leakage and contamination in hydraulic cylinders and other hydraulic applications.
Power TransmissionProtects components from dirt and moisture in power transmission setups, enhancing operational reliability.
Benefits
Enhanced ReliabilityThe double lip design provides superior protection against leaks, ensuring consistent performance in critical applications.
Cost-Effective SolutionReduces maintenance costs by minimizing the risk of fluid loss and extending the lifespan of machinery.
Versatile PerformanceWith a broad operational temperature range, these seals can be used in diverse environments, making them a versatile choice for many industries.
Quick InstallationDesigned for easy installation, allowing for reduced downtime during maintenance or replacement.

SKU: 1907550

Great service and product!

Doing boat repairs is trying at best when you are on the hard. While the clock tics by , the dollars add up. Being able to find, order and receive part in a timely fashoin is a tall order and MRO Supply was able to meet all of our needs! Great job MRO! We'll be back!

Read more

SKU: 1898441

6119 seals

Fast shipping

Read more

SKU: 1898386

Did 4913

Good product, fast delivery

Read more

SKU: 300488

Works good great delivery time

The seals works as they should. Delivery time was good

Read more
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Reviews

SKU: 1907550

Great service and product!

Doing boat repairs is trying at best when you are on the hard. While the clock tics by , the dollars add up. Being able to find, order and receive part in a timely fashoin is a tall order and MRO Supply was able to meet all of our needs! Great job MRO! We'll be back!

Read more

SKU: 1898441

6119 seals

Fast shipping

Read more

SKU: 1898386

Did 4913

Good product, fast delivery

Read more

SKU: 300488

Works good great delivery time

The seals works as they should. Delivery time was good

Read more

Return policy

Disclaimer: The return policy information shown below is merely an excerpt from SKF's General Conditions of Sale.

RETURN OF GOODS FOR CREDIT 

Goods will not be accepted for return without prior written approval from SKF. The return freight must be prepaid by the Buyer. Unless return of Goods is due to Supplier error, Goods returned will be subject to a credit service fee of $25.00 or 15% of the credit value, whichever is greater. An additional service fee may apply is further inspection is required at the discretion of SKF

Request specifications

Dear Customer by submitting this form You will be requesting the product specifications sheet for SKF Seals 21918. Our customer service team will contact the manufacturer and send You the requested information by email.

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