Description
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (37mm) x Bore Diameter (52mm) x Width (7mm) | Nitrile Rubber Lip Material.
Product Overview:
The Rotary Shaft Oil Seal 37mm x 52mm x 7mm is a compact and reliable sealing solution designed to protect rotating shafts from lubricant leakage and contamination. With its double lip design, this oil seal provides effective dual protection: one lip to retain lubricants and another to block dust, dirt, and moisture. Constructed from Nitrile Rubber (NBR), it delivers excellent resistance to petroleum-based oils, grease, and light chemicals. With a 37mm shaft diameter, 52mm bore diameter, and 7mm width, this seal is well-suited for use in motors, pumps, gearboxes, and other machinery where performance and durability are essential.
- Brand : AVX Seals
- Item Sku : TC37x52x7
- Type : TC 37x52x7 mm
- Inner : 37mm
- Outer : 52mm
- Width : 7mm
- Size : 37mm x 52mm x 7mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Applications: Shaft Oil Seal
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Electric Motors: Seals shafts to prevent lubricant loss and block contaminants
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Gearboxes: Maintains oil sealing in mid-sized gear trains and gear reducers
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Pumps & Compressors: Protects internal components in rotary-driven systems
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Industrial Machinery: Fits into automation systems and assembly-line machines
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HVAC Equipment: Used in fan shafts and motor housings
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Agricultural & Light Construction Equipment: Effective in dusty, outdoor environments
❓ Frequently Asked Questions (FAQs)
Q1: What does the double lip design offer?
A1: The double lip enhances reliability by:
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Retaining oil or grease with the inner sealing lip
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Blocking contaminants like dust, dirt, and water with the outer dust lip
This protects internal components and extends service life.
Q2: What makes Nitrile Rubber (NBR) a good choice for this seal?
A2: NBR provides:
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Strong resistance to petroleum-based oils and lubricants
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Good durability against wear and abrasion
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Effective performance in temperatures from -40°C to +100°C
