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SKF / CR Seals (formerly CR Seals) 20X30X5 HMS4 R is a HMS4 single lip radial shaft seal designed for 20mm shaft diameter, 30mm housing bore, and 5mm seal width. Constructed with an NBR sealing lip and spring-loaded garter spring for consistent radial sealing force. Operating temperature range: -40°F to 250°F (-40°C to 121°C). Suitable for use in electric motors, gearboxes, pumps, and other rotating equipment.
MODEL 20X30X5 HMS4 R
Contact supplier for technical support on: 267-436-6000
$3.87 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Seals
Overview The SKF Seals 20X30X5 HMS4 R Small Bore Seal is engineered for high-performance sealing in various applications, particularly in hydraulic systems and machinery. This nitrile (NBR/Buna-N) single lip seal is designed with a garter spring, providing excellent resistance to wear, leakage, and environmental factors. With a nominal size of 20mm ID, 30mm OD, and a 5mm thickness, this seal is ideal for applications requiring reliable sealing solutions under moderate pressures.
Key Features
| Material Composition | Constructed from high-quality NBR (Nitrile Butadiene Rubber) which offers outstanding resistance to oils, fuels, and various chemicals. |
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| Design | Features a single lip design with a garter spring that enhances flexibility and maintains contact under dynamic conditions. |
| Dimensions | Nominal dimensions of 20mm inner diameter, 30mm outer diameter, and 5mm thickness ensure compatibility with a wide range of small bore applications. |
| Temperature Range | Operates effectively within a temperature range of -40°C to +100°C (-40°F to +212°F), making it suitable for diverse environments. |
| Performance | Provides excellent sealing capabilities, reducing the risk of leakage and ensuring optimal performance of hydraulic and power transmission systems. |
Applications
| Hydraulic Systems | Ideal for use in hydraulic cylinders and pumps, preventing fluid leakage and ensuring system efficiency. |
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| Industrial Machinery | Suitable for various industrial applications, including manufacturing and processing equipment where reliable sealing is critical. |
| Automotive Use | Commonly utilized in engine components and transmissions, contributing to overall vehicle performance and reliability. |
| Compatibility | Designed to work seamlessly with a variety of fluids, including hydraulic oils and lubricants, enhancing versatility across different sectors. |
Benefits
| Leak Prevention | Effectively prevents leakage, ensuring that machinery operates efficiently and reduces the risk of contamination. |
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| Enhanced Durability | The robust construction and material choice offer extended service life, reducing the need for frequent replacements. |
| Operational Efficiency | Maintains optimal performance levels in systems, contributing to lower maintenance costs and increased productivity. |
| Innovation and Reliability | Backed by SKF's reputation for quality and technical expertise, ensuring that you receive a product designed for high performance. |
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
| Brand | Champion |
| Model | XL22T-3/4-16 |
| Brand | Champion |
| Model | XL22-10-24 |
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