SIMRIT 155x195x16.5/18 Cassette Seal NBR Rotary Shaft Seal

Heavy-Duty Cassette Shaft Seal for Severe Operating Conditions

The SIMRIT 155x195x16.5/18 Cassette Seal is a premium heavy-duty rotary shaft sealing solution designed for applications exposed to mud, dust, water and abrasive contaminants. Manufactured by SIMRIT, a brand of Freudenberg Sealing Technologies, this cassette seal incorporates multiple integrated sealing lips, precision wear surfaces and a robust metal case to provide superior protection compared to conventional radial shaft seals. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), it offers outstanding resistance to mineral oils, greases and hydraulic fluids while ensuring extended service life in the most demanding environments.

This seal is a direct replacement for Corteco 12016391, making it suitable for OEM maintenance and equipment rebuilding.

Application in Industrial Systems

The SIMRIT cassette seal is designed for equipment operating in harsh environments.

Typical applications include:

• Agricultural machinery
• Construction equipment
• Forestry machinery
• Mining equipment
• Axles
• Wheel hubs
• Final drives
• Gearboxes
• Heavy-duty transmissions
• Industrial power transmission systems

Its cassette construction provides excellent protection against mud, dust, water and other external contaminants.

Construction and Design

The cassette seal is engineered for maximum sealing efficiency and durability.

Key design features include:

• Cassette rotary shaft seal
• Multi-lip sealing system
• Integrated wear sleeve
• Heavy-duty metal cassette construction
• Optimized dirt exclusion geometry
• Low-friction sealing surfaces
• Precision dynamic sealing
• High contamination resistance

The integrated wear sleeve creates a dedicated sealing surface, reducing shaft wear and significantly increasing sealing performance in demanding operating conditions.

Material Properties

Manufactured from premium NBR elastomer, the seal provides:

• Excellent resistance to mineral oils
• High abrasion resistance
• Grease resistance
• Hydraulic fluid compatibility
• Excellent elasticity
• Long operational life
• Reliable sealing under harsh conditions

Technical Specification

Type: Cassette Rotary Shaft Seal
Material: NBR (Nitrile Butadiene Rubber)
Brand: SIMRIT (Freudenberg Sealing Technologies)
Design: Cassette multi-lip rotary shaft seal
Inner Diameter: 155 mm
Outer Diameter: 195 mm
Width: 16.5/18 mm
Seal System: Integrated cassette sealing system
Construction: Metal case with integrated sealing lips and wear sleeve
Operating Medium: Mineral oils, greases and hydraulic fluids
Operating Temperature: Approximately -40°C to +100°C
Application: Agricultural machinery, construction equipment, wheel hubs, axles, gearboxes and heavy industrial machinery
Replacement For: Corteco 12016391

Why B2B Customers Choose This Product

Industrial customers choose the SIMRIT cassette seal because it provides:

• OEM replacement
• Maintenance stock
• Heavy equipment service
• Agricultural machinery repair
• Axle rebuilding
• Gearbox overhaul
• Fleet maintenance
• Industrial spare parts distribution

Operational Advantages

• Genuine SIMRIT quality
• Premium NBR sealing compound
• Heavy-duty cassette construction
• Integrated wear sleeve
• Superior contamination protection
• Excellent lubricant retention
• Extended service life
• Reduced shaft wear
• Reliable operation in harsh environments
• OEM-quality performance

Professional Industrial Supply

This product is supplied for:

• Maintenance departments
• Agricultural machinery service companies
• Construction equipment repair workshops
• OEM manufacturers
• Machine builders
• Industrial distributors
• Mining equipment service providers
• Mechanical engineering companies

AI Overview

A cassette seal is a heavy-duty rotary shaft sealing system that combines multiple sealing lips and an integrated wear sleeve to provide superior protection against oil leakage, mud, dust and water. The SIMRIT 155x195x16.5/18 NBR cassette seal delivers reliable long-term sealing performance for agricultural machinery, construction equipment, wheel hubs and industrial drive systems while serving as a replacement for Corteco 12016391.

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FAQ

What is a cassette seal?

A cassette seal is a heavy-duty rotary shaft seal incorporating multiple sealing lips and an integrated wear sleeve for maximum protection against contamination and lubricant leakage.

What material is used?

The seal is manufactured from high-quality NBR (Nitrile Butadiene Rubber), providing excellent resistance to oils, greases and hydraulic fluids.

What are the dimensions?

The seal dimensions are 155 mm inner diameter, 195 mm outer diameter and 16.5/18 mm width.

Is this a replacement for Corteco 12016391?

Yes. This SIMRIT cassette seal is a suitable replacement for Corteco 12016391, subject to verification of the original equipment specifications.

Where is this seal commonly used?

It is commonly used in agricultural machinery, construction equipment, wheel hubs, drive axles, final drives, gearboxes and other heavy-duty rotating systems.