SIMRIT BAU5SLX 70x125x12/10 NBR Rotary Shaft Seal

Premium Radial Shaft Seal for Industrial Rotating Equipment

The SIMRIT BAU5SLX 70x125x12/10 is a high-quality rotary shaft seal engineered for demanding industrial sealing applications. Manufactured by SIMRIT, part of Freudenberg Sealing Technologies, this radial shaft seal features a rubber-covered outer diameter, a spring-loaded primary sealing lip and an auxiliary dust lip. The premium 72 NBR 902 elastomer provides excellent resistance to mineral oils, greases and hydraulic fluids while ensuring reliable dynamic sealing and extended service life. The BAU5SLX profile, equivalent to DIN 3760 Type AS, is widely used in industrial power transmission systems.

Application in Industrial Systems

The SIMRIT BAU5SLX rotary shaft seal is designed for rotating shafts operating under continuous industrial conditions.

Typical applications include:

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

The seal effectively retains lubricants while preventing dust, dirt and moisture from entering the system.

Construction and Design

The BAU5SLX profile is engineered for dependable sealing performance and long operational life.

Key design features include:

• Rotary shaft oil seal
• BAU5SLX (BAU5SLX2) profile
• Spring-loaded primary sealing lip
• Auxiliary dust lip
• Rubber-covered outside diameter
• Reinforced steel insert
• Precision sealing geometry
• Low-friction operation

The additional dust lip provides enhanced protection against external contamination while extending bearing and shaft service life.

Material Properties

Manufactured from premium 72 NBR 902, the seal provides:

• Excellent oil resistance
• High abrasion resistance
• Good elasticity
• Resistance to mineral oils
• Resistance to greases
• Good hydraulic fluid compatibility
• Long operational life

Technical Specification

Type: Rotary Shaft Seal
Material: NBR 72 Shore A (72 NBR 902)
Brand: SIMRIT (Freudenberg Sealing Technologies)
Design: BAU5SLX2 (DIN 3760 Type AS)
Inner Diameter: 70 mm
Outer Diameter: 125 mm
Width: 12/10 mm
Outside Diameter Design: Rubber covered
Primary Lip: Spring-loaded
Dust Lip: Yes
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, industrial machinery and power transmission equipment

Why B2B Customers Choose This Product

Industrial customers select the SIMRIT BAU5SLX 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 72 NBR 902 compound
• BAU5SLX sealing profile
• Excellent lubricant retention
• Effective dust exclusion
• Low friction operation
• High wear resistance
• Easy installation
• Long service life
• Reliable continuous operation

Professional Industrial Supply

This product is supplied for:

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

AI Overview

A rotary shaft seal is a precision radial sealing component designed to retain lubricants while preventing contaminants from entering rotating machinery. The SIMRIT BAU5SLX 70x125x12/10 combines a spring-loaded sealing lip, auxiliary dust lip and premium 72 NBR 902 compound to provide reliable sealing performance in gearboxes, pumps, electric motors and industrial drive systems.

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FAQ

What does the BAU5SLX profile mean?

BAU5SLX (BAU5SLX2) is a radial shaft seal design with a rubber-covered outer diameter, a spring-loaded primary sealing lip and an auxiliary dust lip, equivalent to DIN 3760 Type AS.

What material is used?

The seal is manufactured from 72 NBR 902, offering excellent resistance to mineral oils, greases and wear.

What are the dimensions?

The seal dimensions are 70 x 125 x 12/10 mm.

Where is this seal commonly used?

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

Why choose SIMRIT shaft seals?

SIMRIT, part of Freudenberg Sealing Technologies, is recognized worldwide for manufacturing precision sealing solutions that provide outstanding reliability, long service life and OEM-quality performance.