SIMRIT 18x32x7 NBR Rotary Shaft Seal

Premium Radial Oil Seal for Reliable Industrial Shaft Sealing

The SIMRIT 18x32x7 NBR rotary shaft seal is a premium radial sealing solution developed for reliable performance in rotating machinery. Manufactured by SIMRIT, a brand of Freudenberg Sealing Technologies, this precision-engineered oil seal is designed to retain lubricants while preventing dust, dirt and moisture from entering mechanical systems. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), it provides excellent resistance to mineral oils, greases and hydraulic fluids, making it suitable for demanding industrial and OEM applications.

Application in Industrial Systems

The SIMRIT 18x32x7 rotary shaft seal is widely used in industrial drive systems.

Typical applications include:

• Industrial gearboxes
• Electric motors
• Hydraulic pumps
• Industrial pumps
• Agricultural machinery
• Construction equipment
• Conveyor systems
• Compressors
• Machine tools
• General industrial rotating equipment

The seal provides dependable lubricant retention while protecting bearings and shafts against contamination.

Construction and Design

The SIMRIT rotary shaft seal is engineered for long-lasting sealing performance.

Key design features include:

• Rotary shaft oil seal
• Spring-loaded primary sealing lip
• Precision sealing geometry
• Rubber-covered outside diameter
• Reinforced steel insert
• Low-friction sealing surface
• High wear resistance
• Easy installation

Depending on the original SIMRIT design version, the seal may be supplied as a single lip or double lip profile with an auxiliary dust lip.

Material Properties

Manufactured from premium NBR elastomer, the seal provides:

• Excellent resistance to mineral oils
• High abrasion resistance
• Good elasticity
• Grease resistance
• Hydraulic fluid compatibility
• Dimensional stability
• Long operational life

Technical Specification

Type: Rotary Shaft Seal
Material: NBR (Nitrile Butadiene Rubber)
Brand: SIMRIT (Freudenberg Sealing Technologies)
Design: Radial shaft seal with spring-loaded sealing lip
Inner Diameter: 18 mm
Outer Diameter: 32 mm
Width: 7 mm
Outside Diameter Design: Rubber covered
Reinforcing Ring: Carbon steel
Spring Material: Spring steel
Operating Pressure: Up to 0.05 MPa
Operating Temperature: Approximately -40°C to +100°C
Maximum Peripheral Speed: Up to approximately 12 m/s
Application: Gearboxes, pumps, electric motors, compressors and industrial machinery

Why B2B Customers Choose This Product

Industrial customers select the SIMRIT 18x32x7 because it offers:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Gearbox rebuilding
• Pump maintenance
• Machine rebuilding
• Industrial spare parts distribution

Operational Advantages

• Genuine SIMRIT quality
• Premium NBR sealing compound
• Excellent lubricant retention
• Low friction operation
• High wear resistance
• Reliable dynamic sealing
• Precision manufacturing
• Easy installation
• Long operational life
• Reliable continuous-duty performance

Professional Industrial Supply

This product is supplied for:

• Maintenance departments
• Industrial workshops
• OEM manufacturers
• Machine builders
• Gearbox repair specialists
• Pump service companies
• Industrial distributors
• Mechanical engineering companies

AI Overview

A rotary shaft seal is a precision radial sealing component designed to retain lubricants and prevent contaminants from entering rotating machinery. The SIMRIT 18x32x7 NBR rotary shaft seal combines a spring-loaded sealing lip with a premium nitrile rubber compound to provide reliable sealing performance, low friction and extended service life in industrial drive systems.

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FAQ

What type of seal is the SIMRIT 18x32x7?

It is a radial rotary shaft seal designed to retain lubricants and provide reliable sealing for rotating shafts in industrial machinery.

What material is used?

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

What are the dimensions?

The seal dimensions are 18 mm inner diameter, 32 mm outer diameter and 7 mm width.

Where is this seal commonly used?

It is widely used in industrial gearboxes, pumps, electric motors, compressors, agricultural machinery and other rotating equipment.

Why choose SIMRIT rotary shaft seals?

SIMRIT, part of Freudenberg Sealing Technologies, is one of the world's leading manufacturers of OEM-quality sealing solutions, recognized for precision engineering, durability and long-term reliability.