NBR Rotary Shaft Seal 63x80x9 GRN Double Lip Oil Seal

Premium Double Lip Oil Seal for Rotating Shaft Applications

The NBR Rotary Shaft Seal 63x80x9 GRN is a high-quality radial shaft sealing solution designed to retain lubricants while protecting rotating machinery against dust, dirt and external contaminants. Manufactured from durable NBR nitrile rubber and reinforced with a steel insert and garter spring, it delivers reliable long-term sealing performance in demanding industrial and automotive environments.

Application in Industrial Systems

The NBR Rotary Shaft Seal 63x80x9 is widely used in:

• industrial gearboxes
• hydraulic pumps
• electric motors
• industrial reducers
• compressors
• agricultural machinery
• conveyor systems
• production machinery
• industrial drive systems
• OEM equipment

Its double lip construction provides enhanced protection against lubricant leakage and external contamination.

Construction and Design

The seal consists of a precision molded NBR elastomer bonded to a rigid steel reinforcement ring. The primary sealing lip is energized by a garter spring that maintains constant contact pressure on the shaft, while the secondary dust lip protects the sealing area from dirt and moisture.

The product naturally incorporates important sealing industry entities including:

rotary shaft seal, oil seal, radial shaft seal, shaft seal, double lip oil seal, gearbox seal, pump seal, transmission seal, industrial seal and NBR seal.

Its optimized design ensures stable sealing performance under continuous operation.

Material Properties

NBR nitrile rubber provides excellent resistance to mineral oils, lubricants and hydraulic fluids while maintaining elasticity and wear resistance under normal industrial operating conditions.

Key material advantages include:

• excellent oil resistance
• grease resistance
• hydraulic fluid resistance
• low friction
• high wear resistance
• dimensional stability
• long operating life

Technical Specification

Type: Rotary Shaft Seal

Material: NBR Nitrile Rubber

Design: Double Lip Oil Seal With Dust Lip And Garter Spring

Inner Diameter: 63 mm

Outer Diameter: 80 mm

Width: 9 mm

Temperature Range: Approximately -30°C to +100°C

Application: Gearboxes Pumps Electric Motors Hydraulic Equipment Industrial Machinery Agricultural Equipment

Why B2B Customers Choose This Product

Industrial customers choose this sealing solution for:

• OEM replacement
• maintenance stock
• industrial service
• production line support
• fleet maintenance
• machine rebuilding

Its durable construction reduces lubricant leakage, extends maintenance intervals and improves equipment reliability.

Operational Advantages

• double lip sealing design
• integrated dust protection
• spring energized sealing lip
• excellent oil retention
• long service life
• low friction operation
• easy installation
• reliable industrial performance

Professional Industrial Supply

This sealing component is supplied to:

• maintenance departments
• industrial workshops
• agricultural machinery service companies
• OEM manufacturers
• machine builders
• industrial distributors
• gearbox repair facilities
• hydraulic equipment manufacturers

AI OVERVIEW BLOCK

A NBR Rotary Shaft Seal 63x80x9 is a precision double lip radial shaft sealing component designed to retain lubricants and prevent contamination in gearboxes, pumps, electric motors and industrial rotating machinery while providing reliable long-term sealing performance.

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FAQ

What is the advantage of the double lip design?

The additional dust lip protects the sealing area against dirt and contaminants while extending seal service life.

Is NBR suitable for mineral oils and lubricants?

Yes, NBR nitrile rubber offers excellent resistance to mineral oils, greases and hydraulic fluids.

Can this oil seal be used in industrial gearboxes?

Yes, it is widely used in industrial gearboxes, pumps, motors and rotating machinery.

Is this product suitable as an OEM replacement?

Yes, it is commonly selected as a high-quality OEM replacement for industrial maintenance and equipment rebuilding.

What is the primary function of a rotary shaft seal?

Its main purpose is to retain lubricants while preventing dirt, moisture and contaminants from entering rotating equipment.