Descripción
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (37mm) x Bore Diameter (48mm) x Width (7mm) | Nitrile Rubber Lip Material.
Product Overview
The Rotary Shaft Oil Seal (37x48x7mm) is designed for precise, leak-proof sealing in rotating machinery and equipment. Its double lip configuration effectively retains lubricants while excluding contaminants such as dirt, dust, and moisture. Made with durable Nitrile Rubber (NBR) and a steel-reinforced outer case, this oil seal is built to perform under pressure in both dynamic and static applications. Ideal for moderate-speed environments, it offers reliability and long service life in compact installations.
- Brand : AVX Seals
- Item Sku : TC37x48x7
- Type : TC 37x48x7 mm
- Inner : 37mm
- Outer : 48mm
- Width : 7mm
- Size : 37mm x 48mm x 7mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40 to 248 F

Product Applications: Shaft Oil Seal
This rotary oil seal is commonly used in small to mid-size machinery and components, including:
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Electric motors and pumps
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Light-duty gearboxes and transmissions
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Hydraulic actuators and cylinders
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Compressors and fans
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Agricultural machinery
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Power tools and industrial equipment
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Robotics and automation systems
❓ Frequently Asked Questions (FAQs)
Q1: Why is a double lip seal better than a single lip?
A: The double lip provides two sealing surfaces—one to retain fluids and another to block external contaminants—resulting in better overall protection and longer component life.
Q2: Is Nitrile Rubber suitable for oil-rich environments?
A: Yes. NBR is resistant to petroleum-based oils, greases, and most hydraulic fluids, making it an ideal material for industrial oil seals.
