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SKF / CR Seals (formerly CR Seals) 21938 is a radial shaft oil seal designed for small bore applications. This seal features a spring-loaded sealing lip for consistent radial force, preventing lubricant leakage and contaminant ingress. Suitable for use in electric motors, gearboxes, pumps, and industrial rotating equipment.
MODEL 21938
Contact supplier for technical support on: 267-436-6000
$35.30 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 3 days
Returnable:No
Seals The SKF 21938 Small Bore Seal is an advanced sealing solution designed specifically for applications requiring reliable performance in small-bore environments. Made from high-quality NBR (Nitrile Butadiene Rubber), this double lip seal effectively prevents leakage and contamination, ensuring optimal operation in hydraulic and fluid handling systems.
Key Features
| Material Composition | Constructed from premium NBR, providing excellent resistance to oils, fuels, and hydraulic fluids. |
|---|---|
| Double Lip Design | Features a unique double lip configuration that enhances sealing effectiveness and minimizes wear. |
| Temperature Range | Operates efficiently within a temperature range of -40°C to +100°C (-40°F to +212°F), suitable for diverse applications. |
| Bore Size Compatibility | Specifically designed for small bore applications, ensuring precise fit and maximum sealing performance. |
| Durability | Engineered for long-lasting durability, reducing the need for frequent replacements and maintenance. |
Applications
| Hydraulic Systems | Ideal for use in hydraulic cylinders and pumps, where reliable sealing is critical to prevent fluid leakage. |
|---|---|
| Automotive Industry | Perfect for sealing components in automotive engines and transmissions, contributing to enhanced performance and longevity. |
| Industrial Machinery | Suitable for various industrial applications where small bore sealing is required, ensuring operational efficiency. |
Benefits
| Leak Prevention | Effectively prevents fluid leakage, thus enhancing system reliability and performance. |
|---|---|
| Reduced Maintenance | The durable construction minimizes wear and extends the life of the seal, resulting in lower maintenance costs. |
| Enhanced Efficiency | The double lip design improves sealing performance, contributing to overall operational efficiency and reduced downtime. |
SKU: 1898441
Mro supply - seals
I use a lot of the SKF6119 seals for chainsaw repairs and MRO always has the best prices and fast shipping.
Read moreSKU: 301341
Great first impression
The site was easy to navigate. I placed the order and I was kept up to date with it’s processing and shipping progress. I would definitely use them again
Read more
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SKU: 1898441
Mro supply - seals
I use a lot of the SKF6119 seals for chainsaw repairs and MRO always has the best prices and fast shipping.
Read moreSKU: 301341
Great first impression
The site was easy to navigate. I placed the order and I was kept up to date with it’s processing and shipping progress. I would definitely use them again
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