SIMRIT 12x28x5 BAU1SLX2 NBR Rotary Shaft Seal

Premium Double Lip Rotary Shaft Seal for Precision Industrial Applications

The SIMRIT BAU1SLX2 12x28x5 is a premium rotary shaft seal designed for reliable sealing of rotating shafts in industrial machinery. Manufactured by SIMRIT, part of Freudenberg Sealing Technologies, this radial shaft seal features a rubber-covered outside diameter, a spring-loaded primary sealing lip and an auxiliary dust lip. Manufactured from high-quality 72 NBR 902 nitrile rubber, it delivers excellent oil retention, low friction and outstanding resistance to wear, making it an ideal OEM-quality sealing solution for demanding industrial applications.

Application in Industrial Systems

The SIMRIT BAU1SLX2 is widely used in rotating equipment operating under continuous industrial conditions.

Typical applications include:

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

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

Construction and Design

The BAU1SLX2 profile is engineered for long service life and dependable sealing performance.

Key design features include:

• Rotary shaft oil seal
• BAU1SLX2 (BASL) profile
• Spring-loaded primary sealing lip
• Auxiliary dust lip
• Rubber-covered outside diameter
• Reinforced steel insert
• Precision sealing geometry
• Low-friction operation

The integrated dust lip provides additional protection against external contamination, extending the service life of bearings and rotating shafts.

Material Properties

Manufactured from premium 72 NBR 902, the seal provides:

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

Technical Specification

Type: Rotary Shaft Seal
Material: NBR 72 Shore A (72 NBR 902)
Brand: SIMRIT (Freudenberg Sealing Technologies)
Design: BAU1SLX2 (DIN 3760 Type AS / BASL)
Inner Diameter: 12 mm
Outer Diameter: 28 mm
Width: 5 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 8-12 m/s
Application: Gearboxes, pumps, electric motors, industrial machinery and power transmission equipment

Why B2B Customers Choose This Product

Industrial customers choose the SIMRIT BAU1SLX2 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
• Double lip sealing design
• Excellent lubricant retention
• Effective dust protection
• 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 repair companies
• Pump service 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 BAU1SLX2 12x28x5 combines a spring-loaded sealing lip, an auxiliary dust lip and premium 72 NBR 902 material to provide reliable sealing performance and long service life in industrial drive systems.

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FAQ

What does BAU1SLX2 mean?

BAU1SLX2 (BASL) is a radial shaft seal design featuring a rubber-covered outer diameter, spring-loaded primary sealing lip and auxiliary dust lip, equivalent to DIN 3760 Type AS.

What material is used?

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

What are the dimensions?

The seal dimensions are 12 mm inner diameter, 28 mm outer diameter and 5 mm width.

Where is this seal commonly used?

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

Why choose SIMRIT rotary shaft seals?

SIMRIT, a Freudenberg Sealing Technologies brand, is recognized worldwide for manufacturing OEM-quality sealing solutions with exceptional durability, precision and long-term reliability.