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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
Contact supplier for technical support on: 267-436-6000
$21.74 Each
Prices are subject to change
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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 Composition | Made 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 Design | The innovative double lip configuration enhances sealing effectiveness by providing an additional barrier against contaminants and leakage. |
| Temperature Range | Operates 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 Characteristics | Optimized for reduced friction, these seals contribute to improved energy efficiency and prolong the lifespan of rotating components. |
| Compact Dimensions | Specifically designed for small bore applications, ensuring compatibility with limited space installations. |
Applications
| Automotive | Ideal for use in engines, gearboxes, and hydraulic systems where reliable sealing is critical. |
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| Industrial Machinery | Suitable for a range of industrial applications including pumps, compressors, and conveyor systems that require efficient fluid management. |
| Hydraulic Systems | Effectively prevents fluid leakage and contamination in hydraulic cylinders and other hydraulic applications. |
| Power Transmission | Protects components from dirt and moisture in power transmission setups, enhancing operational reliability. |
Benefits
| Enhanced Reliability | The double lip design provides superior protection against leaks, ensuring consistent performance in critical applications. |
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| Cost-Effective Solution | Reduces maintenance costs by minimizing the risk of fluid loss and extending the lifespan of machinery. |
| Versatile Performance | With a broad operational temperature range, these seals can be used in diverse environments, making them a versatile choice for many industries. |
| Quick Installation | Designed 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 moreSKU: 300488
Works good great delivery time
The seals works as they should. Delivery time was good
Read more| Brand | Tingley |
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| Brand | Flowtrend |
| Model | 2002389 |
| Brand | Edwards |
| Model | PDOB3/8X11/16 |
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 moreSKU: 300488
Works good great delivery time
The seals works as they should. Delivery time was good
Read moreDisclaimer: 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