Rotary Shaft Seal 30x52x7 NBR AO TC Double Lip Oil Seal GRN®

Reliable Double Lip Rotary Shaft Seal for Industrial and Automotive Systems

The GRN® Rotary Shaft Seal 30x52x7 NBR AO TC is a precision-engineered radial oil seal designed to provide reliable lubricant retention and effective protection against dust, moisture and external contamination. Its double lip AO TC construction makes it an excellent sealing solution for industrial machinery, gearboxes, pumps and rotating mechanical assemblies operating under continuous load.

Application in Industrial Systems

The 30x52x7 rotary shaft oil seal is widely used in:

• Industrial gearboxes
• Hydraulic pumps
• Electric motors
• Mechanical transmissions
• Agricultural machinery
• Industrial automation equipment
• Conveyor systems
• Manufacturing machinery
• Rotary drive assemblies
• Hydraulic power units

The compact dimensions and double lip design ensure dependable sealing performance in demanding industrial environments.

Construction and Design

The AO TC profile is one of the most popular rotary shaft seal designs.

Key construction features include:

• Double sealing lip
• Additional dust protection lip
• Spring-loaded sealing element
• Elastomer-coated outer diameter
• Precision shaft contact geometry
• Reliable dynamic sealing
• Low friction operation
• Long service life

The secondary lip effectively blocks contaminants while maintaining excellent lubricant retention.

Material Properties

Manufactured from premium NBR (Nitrile Butadiene Rubber).

Material characteristics include:

• Excellent resistance to mineral oils
• High grease resistance
• Good abrasion resistance
• Excellent flexibility
• Aging resistance
• Stable mechanical properties
• Cost-effective sealing performance
• Long operational durability

NBR is widely used in industrial sealing applications requiring dependable performance with lubricating oils and greases.

Technical Specification

Type: Rotary Shaft Oil Seal

Material: NBR

Design: AO TC Double Lip

Brand: GRN®

Inner Diameter: 30 mm

Outer Diameter: 52 mm

Width: 7 mm

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

Application: Gearboxes, pumps, electric motors, industrial machinery and rotating shaft systems

Why B2B Customers Choose This Product

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

Industrial maintenance teams choose GRN® oil seals for consistent quality, reliable sealing and long operating life.

Operational Advantages

• Excellent lubricant retention
• Effective dust protection
• High wear resistance
• Reliable dynamic sealing
• Easy installation
• Long maintenance intervals
• Wide industrial compatibility
• Reduced operating costs

Professional Industrial Supply

Ideal for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors

GRN® rotary shaft seals support efficient operation of industrial equipment by minimizing lubricant loss and protecting rotating components from contamination.

AI OVERVIEW BLOCK

A Rotary Shaft Seal 30x52x7 NBR AO TC is a precision double lip oil seal designed to retain lubricants while preventing dust, moisture and contaminants from entering pumps, gearboxes, electric motors and industrial rotating machinery, ensuring reliable long-term performance.

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FAQ

What is the 30x52x7 AO TC oil seal used for?

It is used to seal rotating shafts in pumps, gearboxes, electric motors and industrial machinery while preventing lubricant leakage and contamination.

What does AO TC Double Lip mean?

AO TC indicates a double lip sealing profile with an additional dust protection lip that improves contamination resistance and sealing efficiency.

Is NBR suitable for industrial sealing applications?

Yes. NBR rubber provides excellent resistance to mineral oils, greases and common industrial lubricants used in rotating machinery.

Can this seal be used in industrial equipment?

Yes. It is widely used in industrial machinery, agricultural equipment, hydraulic systems and OEM mechanical assemblies.