Descripción
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (31mm) x Bore Diameter (52mm) x Width (7mm) | Nitrile Rubber Lip Material.
Product Overview:
The Rotary Shaft Oil Seal – Double Lip (31x52x7mm) is engineered to deliver reliable sealing performance in rotary shaft applications. Designed with a double lip configuration and integrated garter spring, this oil seal offers enhanced protection by maintaining lubricant retention while keeping contaminants such as dirt, dust, and moisture out of the system.
Manufactured from Nitrile Rubber (NBR), the lip material is known for its excellent resistance to oils, fuels, and moderate chemicals. A steel-reinforced case with a rubber coating ensures a tight, vibration-resistant fit within the housing bore. With a shaft diameter of 31mm, bore diameter of 52mm, and width of 7mm, this seal is compact and ideal for applications where space is limited.
- Brand : AVX Seals
- Item Sku : TC31x52x7
- Type : TC 31x52x7 mm
- Inner : 31mm
- Outer : 52mm
- Width : 7mm
- Size : 31mm x 52mm x 7mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40° to 248°F

Applications:
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Automotive transmissions, axles, and wheel hubs
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Electric motors and gearboxes
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Hydraulic pumps and rotary actuators
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Industrial machinery and conveyors
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Agricultural and forestry equipment
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Compressors, blowers, and power tools
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Construction machinery
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Bearing housings and shaft assemblies
❓ Questions & Answers:
Q1: What is the purpose of a double lip oil seal?
A1: The double lip design provides two sealing points: the main lip retains lubricant, while the secondary lip blocks contaminants like dirt and moisture, enhancing reliability in harsh environments.
Q2: What materials are used in this oil seal?
A2: It features a Nitrile Rubber (NBR) lip for chemical and oil resistance, a steel core for structural stability, and a rubber-coated outer surface for better sealing and housing fit.
