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SKF / CR Seals (formerly CR Seals) 21291 is a radial shaft oil seal designed for small bore applications. Constructed with a NBR sealing lip and spring-loaded garter spring for consistent radial sealing force. Operating temperature range: -40°F to 250°F. Suitable for use in electric motors, gearboxes, pumps, and other rotating equipment. Prevents lubricant leakage and contaminant ingress.
MODEL 21291
Contact supplier for technical support on: 267-436-6000
$11.22 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable: See conditions
Seals The SKF Seals 21291 Small Bore Seal is a high-performance sealing solution specifically designed for small bore applications. This double lip seal is constructed from Nitrile (Buna-N) material, providing exceptional resistance to wear and ensuring reliable performance in a variety of operating conditions. SKF Seals, a trusted name in sealing technology, combines innovative engineering with extensive industry experience to deliver products that enhance equipment reliability and efficiency.
Key Features
| Material | Made from high-quality Nitrile (Buna-N), offering excellent resistance to oil, heat, and wear. |
|---|---|
| Double Lip Design | Provides enhanced sealing capabilities, reducing the risk of leakage and contamination. |
| Dimension | Engineered for small bore applications, ensuring a precise fit for optimal performance. |
| Temperature Range | Operates effectively within a wide temperature range, accommodating various environmental conditions. |
| Durability | Built to withstand high pressure and dynamic conditions, ensuring long service life and reduced maintenance intervals. |
Applications
| Hydraulic Systems | Ideal for small bore hydraulic applications where reliable sealing is critical to system performance. |
|---|---|
| Automotive Components | Suitable for use in various automotive systems, ensuring effective sealing in engines and transmissions. |
| Industrial Machinery | Perfect for small bore applications in industrial equipment, enhancing efficiency and reducing downtime. |
| OEM Compatibility | Designed to meet the specifications of original equipment manufacturers, providing a reliable replacement option. |
Benefits
| Leak Prevention | The double lip design effectively prevents fluid leakage, safeguarding system integrity and performance. |
|---|---|
| Enhanced Reliability | SKF's commitment to quality ensures that the seal maintains consistent performance over time, minimizing the risk of failure. |
| Cost Efficiency | Reducing maintenance and replacement costs through long-lasting durability and reliable operation. |
SKU: 1898386
Small diameter seals
I use a lot of small diameter inch dimension seals for the repair of older chainsaws. MRO is a great resource for many seals with very competitive prices and free shipping for larger orders. I will continue to use MRO whenever I can.
Read moreSKU: 300488
Works good great delivery time
The seals works as they should. Delivery time was good
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
SKU: 1898386
Small diameter seals
I use a lot of small diameter inch dimension seals for the repair of older chainsaws. MRO is a great resource for many seals with very competitive prices and free shipping for larger orders. I will continue to use MRO whenever I can.
Read moreSKU: 300488
Works good great delivery time
The seals works as they should. Delivery time was good
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