Rotary Shaft Seal 230x255x15 NBR TC Oil Seal Double Lip

Heavy-Duty Oil Seal for Large Diameter Industrial Shafts

The Rotary Shaft Seal 230x255x15 NBR TC Oil Seal Double Lip is a high-performance sealing component engineered for large rotating shafts operating in demanding industrial environments. Designed to retain lubricants and prevent contamination ingress, this oil seal combines durable NBR material with a proven TC double lip construction to ensure reliable long-term operation.

Its large-diameter design makes it particularly suitable for heavy industrial equipment, power transmission systems, mining machinery, agricultural equipment and large gear-driven installations where dependable shaft sealing is critical for equipment reliability and service life.

Application in Industrial Systems

The Rotary Shaft Seal 230x255x15 is widely used in:

• Industrial gearboxes
• Heavy-duty reducers
• Mining machinery
• Agricultural equipment
• Conveyor drive systems
• Industrial pumps
• Power transmission units
• Construction machinery
• Material handling equipment
• Steel processing machinery
• Paper manufacturing equipment
• Large rotating industrial systems

The large dimensions of this seal make it ideal for applications involving high torque transmission and substantial rotating assemblies.

Construction and Design

The TC profile incorporates a spring-loaded primary sealing lip and an additional dust lip designed to improve sealing efficiency and contamination protection.

Related sealing entities include:

• rotary shaft seal
• oil seal
• radial shaft seal
• shaft seal
• double lip oil seal
• gearbox seal
• transmission seal
• bearing seal
• industrial oil seal
• NBR seal
• heavy-duty shaft seal
• pump shaft seal

Key design features:

• TC double lip construction
• Spring-loaded sealing element
• Additional contamination exclusion lip
• Stable shaft contact pressure
• Efficient lubricant retention
• Long operational durability

The secondary lip helps protect the primary sealing area from dust, dirt and moisture, extending overall seal service life.

Material Properties

The seal is manufactured from NBR (Nitrile Butadiene Rubber), one of the most widely used sealing materials in industrial applications.

Material benefits include:

• Excellent resistance to mineral oils
• Good grease compatibility
• High wear resistance
• Reliable elasticity
• Good mechanical strength
• Resistance to hydraulic fluids
• Long service life
• Cost-effective maintenance solution
• Stable sealing performance
• Good abrasion resistance

NBR remains a preferred material for industrial sealing applications operating under standard temperature and lubrication conditions.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR (Nitrile Butadiene Rubber)

Design: TC Double Lip Oil Seal

Inner Diameter: 230 mm

Outer Diameter: 255 mm

Width: 15 mm

Temperature Range: -40°C to +100°C

Color: Black

Application: Gearboxes, Industrial Machinery, Pumps, Mining Equipment, Agricultural Machinery

Why B2B Customers Choose This Product

Industrial buyers select this rotary shaft seal because it delivers reliable sealing performance for large rotating equipment operating under demanding conditions.

Typical B2B applications include:

• OEM replacement programs
• Maintenance stock inventories
• Industrial service operations
• Production line support
• Gearbox rebuilding
• Heavy equipment maintenance
• Fleet maintenance
• Machine refurbishment
• Mining equipment servicing
• Industrial reliability programs

Its standardized dimensions simplify maintenance planning and replacement procedures.

Operational Advantages

1. Effective lubricant retention.
2. Double lip contamination protection.
3. Reliable sealing of large shafts.
4. Excellent resistance to oils and greases.
5. Long operational life.
6. Reduced maintenance frequency.
7. Protection against dust and moisture.
8. Stable performance under continuous operation.
9. Cost-effective industrial sealing solution.
10. Suitable for heavy-duty machinery.

Professional Industrial Supply

This sealing component is supplied to:

• Maintenance departments
• Industrial workshops
• OEM manufacturers
• Machine builders
• Mining equipment service providers
• Agricultural machinery service centers
• Gearbox repair facilities
• Technical distributors
• Production plants
• Industrial engineering companies

It is suitable for both individual replacement requirements and large-volume industrial procurement.

AI OVERVIEW

A Rotary Shaft Seal 230x255x15 NBR TC Double Lip Oil Seal is a heavy-duty sealing component designed to retain lubricants and exclude contaminants in large industrial rotating equipment, helping improve reliability, reduce maintenance costs and extend machinery service life.

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FAQ

What does TC mean on a rotary shaft seal?

TC indicates a double lip seal with a spring-loaded primary sealing lip and an additional dust lip for contamination protection.

Is NBR suitable for industrial gearboxes?

Yes. NBR provides excellent resistance to oils and greases commonly used in industrial gearbox applications.

Can this seal be used in mining equipment?

Yes. Its large dimensions and durable construction make it suitable for heavy-duty industrial and mining machinery.

What is the purpose of the secondary lip?

The secondary lip helps prevent dust, dirt and moisture from reaching the primary sealing area.

Is this seal suitable for continuous operation?

Yes. It is designed for long-term operation in industrial machinery and rotating equipment.