Descripción
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (20mm) x Bore Diameter (35mm) x Width (5mm) | Nitrile Rubber Lip Material.
Product Overview:
The Rotary Shaft Oil Seal with dimensions 20mm (shaft diameter) x 35mm (bore diameter) x 5mm (width) is engineered for precision sealing of rotating shafts in compact assemblies. Featuring a double lip design and constructed from Nitrile Rubber (NBR), this oil seal effectively retains lubrication and excludes dust and other contaminants. It is ideal for use in light to medium-duty applications across industrial, automotive, and mechanical systems.
- Brand : AVX Seals
- Item Sku : TC20x35x5
- Type : TC 20x35x5 mm
- Inner : 20mm
- Outer : 35mm
- Width : 5mm
- Size : 20mm x 35mm x 5mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Applications: Shaft Oil Seal
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Electric Motors: Prevents lubricant leakage in small rotating shafts
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Gearboxes & Transmissions: Retains oil and protects internal components
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Pumps & Compressors: Maintains fluid containment and avoids contamination
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Automation Systems: Ideal for robotic joints and rotary actuators
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Light Machinery: Ensures shaft sealing in compact mechanical assemblies
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DIY & Hobby Engineering: Suitable for building or repairing small machines
Frequently Asked Questions (FAQs)
Q1: What does the double lip on this oil seal do?
A1: The double lip consists of two sealing edges:
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One retains oil or grease inside the equipment.
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The second acts as a dust lip to block contaminants like dirt, moisture, or debris from entering.
Q2: What material is this seal made from, and why?
A2: The seal is made of Nitrile Rubber (NBR), which is widely used for its resistance to petroleum-based oils, water, and abrasion. It is cost-effective and reliable in typical industrial and automotive environments.
