


Single Lip Nitrile Rotary Shaft Seal (3.5x4.999x0.438 Inch)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Single Lip Nitrile Rotary Shaft Seal (3.5x4.999x0.438 Inch)Acrylonitrile butadiene rubber (NBR) is the material name for nitrile rubber. This material is very good for seals due to its make up. Nitrile rubber can tolerate short term dry running of the sealing lip. The operating temperature range without failure of nitrile rubber is 40 to +100 C. This also offers a special nitrile rubber compound with a temperature range between 55 and +110 C. Please click here for a full in depth look at the range of seals
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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★★★★★ 1
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Reviewed in the United States on June 3, 2026
★★★★★ 5
Great shoe
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True to size . Huspand loved it . Looks great . Nice shoe
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Overall, these shoes combine style, comfort, and quality at a great price. I’ve received so many compliments already, and I would definitely buy another pair in the future!
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★★★★★ 5
Fit well.
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