Description
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (63mm) x Bore Diameter (88mm) x Width (12mm) | Nitrile Rubber Lip Material.
Product Overview
This Rotary Shaft Oil Seal with a double lip design is engineered to deliver robust sealing performance in medium-to-heavy-duty rotary applications. With a shaft diameter of 63mm, bore diameter of 88mm, and 12mm width, it is ideal for sealing rotating components in industrial machinery and automotive systems.
Constructed with Nitrile Rubber (NBR) for the sealing lip and a metal-reinforced outer shell, this oil seal provides outstanding resistance to oils, greases, water, and moderate chemicals. The double lip configuration offers dual protection—sealing in lubricants while excluding contaminants like dust and debris—ensuring prolonged equipment life and minimal maintenance.
- Brand : AVX Seals
- Item Sku : TC63x88x12
- Type : TC 63x88x12 mm
- Inner : 63mm
- Outer : 88mm
- Width : 12mm
- Size : 63mm x 88mm x 12mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Applications
This 63x88x12mm double lip oil seal is widely used across industries for sealing critical rotary components:
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⚙️ Industrial gearboxes and reducers
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🚜 Agricultural equipment and drive systems
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🚘 Automotive differentials and transmissions
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🏗️ Heavy machinery and construction equipment
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🧰 Pumps, compressors, and hydraulic motors
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🌀 Electric motors and generators
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📦 Material handling and conveyor systems
❓ Questions and Answers
Q1: What is the purpose of the double lip in this oil seal?
✔️ Answer: The double lip serves two roles—one lip retains internal lubrication, while the secondary lip blocks external contaminants like dust, dirt, and moisture, enhancing overall sealing performance.
Q2: Is Nitrile Rubber suitable for harsh environments?
✔️ Answer: Nitrile Rubber (NBR) performs well in most industrial environments. It resists petroleum-based oils, greases, and moderate chemicals, and operates reliably within a temperature range of -40°C to +120°C.
