Descripción
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (43mm) x Bore Diameter (70mm) x Width (9mm) | Nitrile Rubber Lip Material.
Product Overview
The Rotary Shaft Oil Seal with Double Lip design is engineered for high-performance sealing in rotating machinery, effectively retaining lubricants while blocking out dust, dirt, and moisture. Designed for a shaft diameter of 43mm, bore diameter of 70mm, and width of 9mm, this seal delivers a precision fit for reliable operation. Constructed with a steel-reinforced body and premium Nitrile Rubber (NBR) lip material, it offers excellent resistance to oils, greases, water, and moderate chemicals. The double lip design ensures dual protection, extending the life of bearings and rotating components in industrial, automotive, and agricultural equipment.
- Brand : AVX Seals
- Item Sku : TC43x70x9
- Type : TC 43x70x9mm
- Inner : 43mm
- Outer : 70mm
- Width : 9mm
- Size : 43mm x 70mm x 9mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Applications
The 43x70x9mm Double Lip Rotary Shaft Oil Seal is commonly used in:
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Industrial motors, pumps, and gearboxes
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Automotive engines, transmissions, and differentials
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Agricultural and construction machinery
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Hydraulic and pneumatic equipment
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Compressors and heavy-duty rotating assemblies
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General mechanical systems requiring reliable oil sealing
Questions & Answers
Q1: What is the advantage of the double lip design?
A1: The primary lip retains lubricants inside, while the secondary lip acts as a dust and moisture barrier, enhancing seal performance and component lifespan.
Q2: Why choose Nitrile Rubber (NBR) for the lip material?
A2: NBR is highly resistant to oils, greases, water, and many common chemicals, making it ideal for demanding industrial and automotive environments.
Q3: Can this oil seal handle high rotational speeds?
A3: It performs well in light to medium-speed applications. For high RPM uses, a specialized high-speed oil seal is recommended.
