Description
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (10mm) x Bore Diameter (20mm) x Width (4.5mm) | Nitrile Rubber Lip Material.
Product Overview:
Rotary Shaft Oil Seal – Double Lip (10mm x 20mm x 4.5mm)**
The Rotary Shaft Oil Seal – Double Lip (10x20x4.5mm) is a compact, high-efficiency sealing solution designed to prevent lubricant leakage and protect against contaminants in dynamic rotary systems. Its double lip design and integrated garter spring ensure consistent radial pressure, maintaining optimal sealing under both high-speed and low-load conditions.
Constructed from premium Nitrile Rubber (NBR), the seal lip delivers excellent resistance to oil, grease, and mild chemicals, while the steel-reinforced inner structure enhances dimensional stability. The rubber-coated outer diameter ensures a tight fit and reduces vibration. This seal is ideal for tight spaces, with a shaft diameter of 10mm, bore diameter of 20mm, and a width of 4.5mm.
- Brand : AVX Seals
- Item Sku : TC10x20x4.5
- Type : TC 10x20x4.5 mm
- Inner : 10mm
- Outer : 20mm
- Width : 4.5mm
- Size : 10mm x 20mm x 4.5mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Applications:
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Electric motors
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Hydraulic and pneumatic cylinders
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Gearboxes and speed reducers
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Small machinery and automation equipment
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Bearing housings
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Home appliances and power tools
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Precision rotary systems
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Automotive transmission and drivetrain parts
❓ Questions & Answers:
Q1: What is the benefit of using a double lip oil seal?
A1: The double lip provides two points of sealing—one to retain lubricant inside the system and the other to keep contaminants like dust, moisture, and dirt out—extending equipment life.
Q2: Why is Nitrile Rubber used in the seal lip?
A2: Nitrile Rubber (NBR) is highly resistant to oil, grease, and mild chemicals, making it suitable for most industrial and automotive applications involving rotating shafts.
