


Single Lip Nitrile Rotary Shaft Seal (4x4.876x0.438 Inch)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Single Lip Nitrile Rotary Shaft Seal (4x4.876x0.438 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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Your Single Lip Nitrile Rotary Shaft Seal (4x4.876x0.438 Inch) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.2 ★★★★★
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Product Reviews
★★★★★ 2
good material , but not comfort at all
Size: 10.5, Color: Antique Brown
good material , but not comfort at all
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
★★★★★ 4
Runs Small to size
Size: 10.5, Color: Antique Brown
Runs a little smaller to size - so add a 1/2
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Reviewed in the United States on April 12, 2026
★★★★★ 5
excellet
Size: 9.5, Color: Black
excellet
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Reviewed in the United States on November 4, 2024
★★★★★ 1
Sole is Not Real Rubber
Size: 12, Color: Antique Brown
Poor sole quality.
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Reviewed in the United States on March 18, 2025
★★★★★ 4
cómodos, buena calidad
Size: 13, Color: Black
muy cómodos, buena calidad
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Reviewed in the United States on January 21, 2025
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