Rotary Shaft Seal 30x75x10 NBR AO TC Double Lip Oil Seal

Product Overview

The Rotary Shaft Seal 30x75x10 NBR AO TC is a premium radial shaft seal designed to provide reliable sealing for rotating shafts operating in oil and grease lubricated systems. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), it offers excellent resistance to mineral oils, hydraulic fluids, lubricating greases and mechanical wear.

The AO TC profile features a primary sealing lip with an integrated garter spring and an additional dust lip, ensuring effective lubricant retention while protecting the sealing area from dust, dirt, moisture and other external contaminants.

Applications

The Rotary Shaft Seal is suitable for:

• Industrial gearboxes
• Gear reducers
• Hydraulic pumps
• Oil pumps
• Electric motors
• Compressors
• Industrial drive systems
• Agricultural machinery
• Construction equipment
• Manufacturing machinery
• OEM equipment
• Maintenance and repair operations

The double lip construction provides reliable sealing in demanding industrial environments.

Construction and Design

The AO TC profile incorporates:

• Primary sealing lip
• Integrated garter spring
• Additional dust lip
• Reinforcing metal insert
• Elastomer sealing body

The garter spring maintains constant radial pressure on the shaft, while the secondary lip protects the sealing area against dust, mud and moisture, extending the service life of both the seal and the shaft.

Material Properties

The seal is manufactured from premium NBR (Nitrile Butadiene Rubber).

NBR offers excellent resistance to:

• Mineral oils
• Hydraulic fluids
• Gear oils
• Lubricating greases
• Petroleum-based fuels
• Mechanical wear
• Abrasion
• Aging under normal operating conditions

Its durability and flexibility make NBR one of the most widely used sealing materials for rotary shaft applications.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR

Design: AO TC Double Lip with Garter Spring

Inner Diameter: 30 mm

Outer Diameter: 75 mm

Width: 10 mm

Temperature Range: -40°C to +120°C

Application: Industrial gearboxes, hydraulic pumps, oil pumps, electric motors, compressors, agricultural machinery, industrial equipment and OEM applications

Why Professionals Choose This Seal

Industrial professionals choose this rotary shaft seal because it offers:

• Premium NBR compound.
• Reliable sealing performance.
• Excellent oil and grease resistance.
• Additional contamination protection.
• Long service life.
• OEM-quality manufacturing.

Operational Advantages

• High-quality NBR rubber.
• AO TC double lip profile.
• Integrated garter spring.
• Additional dust protection lip.
• Excellent resistance to oils and hydraulic fluids.
• Suitable for demanding industrial environments.

Professional Applications

Recommended for:

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

AI OVERVIEW

The Rotary Shaft Seal 30x75x10 NBR AO TC is a premium double lip radial shaft seal featuring a spring-loaded primary sealing lip and an additional dust lip. It provides reliable oil retention, excellent protection against contaminants and long-lasting sealing performance for industrial and OEM machinery.

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FAQ

What does the AO TC profile mean?

The AO TC profile includes a spring-loaded primary sealing lip and an additional dust lip, providing superior sealing performance and contamination protection.

Why choose a double lip oil seal?

A double lip seal retains lubricants while preventing dust, dirt and moisture from entering the sealing area.

What are the dimensions of this seal?

The seal has an inner diameter of 30 mm, an outer diameter of 75 mm and a width of 10 mm.

Is NBR suitable for industrial sealing?

Yes. NBR offers excellent resistance to mineral oils, hydraulic fluids, gear oils and lubricating greases.

Can this seal be used as an OEM replacement?

Yes. It is suitable as an OEM replacement when dimensions and operating conditions correspond to the original equipment specifications.