Description
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (50mm) x Bore Diameter (80mm) x Width (12mm) | Nitrile Rubber Lip Material.
Product Overview:
The Rotary Shaft Oil Seal 50x80x12mm is a robust and reliable sealing solution designed to prevent lubricant leakage and block contaminants in rotating shaft applications. Featuring a double lip design, it offers dual-action sealing—retaining internal oils and greases, while the outer dust lip protects against external contaminants such as dirt, moisture, and debris. Constructed from Nitrile Rubber (NBR) and supported by a steel-reinforced outer shell, this oil seal is engineered for long-lasting performance in automotive, industrial, agricultural, and mechanical systems operating under moderate speed and temperature conditions.
- Brand : AVX Seals
- Item Sku : TC50x80x12
- Type : TC 50x80x12 mm
- Inner : 50mm
- Outer : 80mm
- Width : 12mm
- Size : 50mm x 80mm x 12mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Applications: Shaft Oil Seal
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Gearboxes and transmissions
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Electric motors and pumps
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Hydraulic and pneumatic systems
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Automotive engines, axles, and hubs
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Agricultural equipment and power tools
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Industrial machinery and factory automation
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Rotating shafts and mechanical drive systems
❓ Frequently Asked Questions (FAQs):
Q1: What is the benefit of a double lip design in this oil seal?
A1: The primary lip keeps internal lubricant from leaking, while the secondary dust lip blocks contaminants—ensuring extended component life and consistent sealing performance.
Q2: Why choose Nitrile Rubber (NBR) as the lip material?
A2: NBR offers excellent resistance to petroleum-based oils, greases, and mild chemicals, with a service temperature range of -30°C to +100°C—ideal for most industrial applications.
