Description
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (30mm) x Bore Diameter (50mm) x Width (6mm) | Nitrile Rubber Lip Material.
Product Overview:
The Rotary Shaft Oil Seal 30x50x6 mm is engineered for reliable sealing of rotating shafts in medium-duty applications. Designed with a double lip configuration, it effectively retains lubricants and excludes dust, debris, and moisture. The seal is made from durable Nitrile Rubber (NBR), offering strong resistance to oils, greases, and moderate chemicals. Ideal for use in electric motors, gearboxes, pumps, and light industrial machinery, this oil seal fits a 30mm shaft, 50mm bore, and has a 6mm width, providing dependable performance in tight-fitting mechanical environments.
- Brand : AVX Seals
- Item Sku : TC30x50x6
- Type : TC 30x50x6mm
- Inner : 30mm
- Outer : 50mm
- Width : 6mm
- Size : 30mm x 50mm x 6mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F
Applications: Shaft Oil Seal
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Electric Motors: Retains lubricant and excludes particles in rotating assemblies
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Gearboxes & Transmissions: Seals oil and prevents contamination of internal components
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Pumps & Compressors: Ensures sealing under rotational pressure with fluid movement
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Industrial Automation Systems: Used in actuators and rotary tools
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Agricultural and Construction Equipment: Withstands dirt, oil, and vibration
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Packaging Machinery & Conveyor Systems: Seals shafts in motion-driven components
❓ Frequently Asked Questions (FAQs)
Q1: What are the benefits of a double lip oil seal?
A1: A double lip seal has two edges:
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The inner lip retains lubricants such as oil or grease.
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The outer (dust) lip prevents ingress of dirt, dust, or water—ideal for outdoor or dusty environments.
Q2: Why is Nitrile Rubber (NBR) used for the lip material?
A2: Nitrile Rubber provides:
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Excellent resistance to petroleum-based oils and greases
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Good wear resistance
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Cost-effective performance in temperatures up to +100°C
It’s a widely used material for general-purpose oil seals.