Descripción
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (7mm) x Bore Diameter (22mm) x Width (7mm) | Nitrile Rubber Lip Material.
Product Overview:
This Rotary Shaft Oil Seal is a compact yet high-performance sealing solution designed for precision rotary shaft applications. With a double lip design, it provides reliable dual sealing—retaining internal lubricants and blocking external contaminants like dust, dirt, and moisture. It fits a 7mm shaft diameter, 22mm bore diameter, and has a 7mm width, making it ideal for compact machinery, tools, and devices.
Made from premium Nitrile Rubber (NBR), the seal offers excellent resistance to oil, fuel, grease, and wear, making it suitable for high-speed, low-pressure environments requiring durable sealing performance.
- Brand : AVX Seals
- Item Sku : TC7x22x7
- Type : TC 7x22x7 mm
- Inner : 7mm
- Outer : 22mm
- Width : 7mm
- Size : 7mm x 22mm x 7mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Applications:
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Miniature electric motors and gear systems
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Automotive components and sensors
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Medical devices and lab equipment
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Precision machinery and automation equipment
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Power tools and handheld machinery
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Small hydraulic and pneumatic systems
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Model engineering and robotics
❓ Frequently Asked Questions (FAQs):
Q1: What makes the double lip design beneficial in this oil seal?
A: The double lip provides two sealing points—one holds lubricant inside the housing, while the other prevents the ingress of dust, dirt, and moisture. This extends service life and boosts system reliability.
Q2: Why is Nitrile Rubber (NBR) used for this application?
A: NBR is widely used for oil seals due to its superior resistance to petroleum-based fluids, wear, and temperature fluctuations. It’s a cost-effective and dependable material for dynamic sealing.
