SIMRIT BAUM6X7 Shaft Seal 85X120X12

( Brand: Simrit ), ( Manufacturer Part Number: BAUM6X7 ), ( Type: Shaft Seal )

Review SIMRIT Shaft Seal 85x120x12 Lot Of New

The **Simrit BAUM6X7 Shaft Seal (Part Number: 85x120x12)** is a high-performance, robust sealing solution engineered for demanding industrial applications where reliability, durability, and precision are paramount. Designed with Simrit s signature expertise in elastomeric and lip seal technology, this seal is specifically tailored for use in heavy-duty machinery, hydraulic systems, and rotating shafts where contamination exclusion and minimal leakage are critical. Constructed from a premium **nitrile rubber (NBR) compound**, this seal excels in environments exposed to hydraulic fluids, lubricants, and mild fuels, offering superior resistance to oil, grease, and abrasion while maintaining flexibility across a broad temperature range typically from **-30 C to 100 C**, though performance may vary based on specific operating conditions. The **BAUM6X7 series** features a **6-lip design**, providing enhanced sealing performance by creating multiple barriers against fluid ingress and efflux, which is particularly advantageous in high-pressure or pulsating hydraulic systems where single-lip seals may struggle to maintain integrity.

The **85x120x12** dimensions denote a **shaft diameter range of 85mm**, a **bore diameter of 120mm**, and a **cross-section thickness of 12mm**, making it a versatile fit for medium to large industrial applications such as pumps, compressors, gearboxes, and agricultural machinery. The seal s **reinforced steel wire reinforcement** embedded within the lip area ensures structural integrity under high radial loads, preventing deformation and extending the seal s operational lifespan even in harsh, vibration-prone environments. Additionally, the **optimized lip geometry** with a slight draft angle and precise lip curvature minimizes friction while maximizing contact pressure, reducing wear on both the seal and the mating shaft. For applications requiring enhanced protection against contaminants, the seal can be paired with **Simrit s optional PTFE (polytetrafluoroethylene) coating** on the lip surfaces, which further reduces friction, improves wear resistance, and extends service life in abrasive or dry-running conditions.

Beyond its mechanical robustness, the **BAUM6X7 shaft seal** is engineered for ease of installation and maintenance. Its **snap-ring groove compatibility** allows for quick and secure mounting on standard shaft configurations, while the **self-aligning properties** of the elastomeric material accommodate minor shaft misalignments, reducing the risk of premature seal failure. Simrit s commitment to quality is evident in the **rigorous material testing and manufacturing standards** adhered to, ensuring consistent performance and dimensional accuracy across every unit. Whether deployed in **hydraulic systems, construction equipment, or marine applications**, this seal delivers a balance of performance, longevity, and cost-effectiveness, making it an indispensable component for engineers and operators seeking dependable sealing solutions in challenging industrial settings.

**Pros and Cons of buying a Simrit Baum6x7 Shaft Seal (85x120x12)**

The Simrit Baum6x7 shaft seal (part number 85x120x12) is a high-quality mechanical seal designed for heavy-duty applications, particularly in pumps and rotating machinery. Below is a detailed analysis of its advantages and disadvantages.

### **Pros**

1. **High Durability and Longevity**

The Baum6x7 series is engineered for extended service life, making it suitable for demanding industrial environments. Its robust construction reduces the frequency of replacements, lowering maintenance costs over time.

2. **Excellent Sealing Performance**

This seal is designed to prevent fluid leakage effectively, even under high-pressure conditions. It maintains a tight seal against various media, including water, chemicals, and light oils, ensuring reliable operation in critical applications.

3. **Wide Compatibility**

The seal is compatible with a range of shaft sizes and operating conditions, including speeds up to 3,600 RPM (depending on the application). Its modular design allows for easy installation and replacement in existing systems.

4. **Corrosion and Wear Resistance**

Simrit uses high-quality materials, such as carbon graphite or elastomers, which resist corrosion, abrasion, and chemical degradation. This makes the seal suitable for aggressive environments, including those with acidic or alkaline fluids.

5. **Low Maintenance Requirements**

Due to its self-lubricating properties and durable construction, the seal reduces the need for frequent adjustments or additional sealing components, simplifying maintenance procedures.

6. **Global Availability and Brand Reputation**

Simrit is a well-established manufacturer in the mechanical sealing industry, known for consistent quality and technical support. Parts are widely available through authorized distributors, ensuring ease of procurement.

7. **Versatility in Applications**

Beyond pumps, this seal can be used in mixers, agitators, and other rotating equipment where shaft protection and fluid containment are critical.

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### **Cons**

1. **Higher Upfront Cost**

Compared to generic or lower-quality seals, the Simrit Baum6x7 is more expensive. While this is offset by longevity, budget-conscious buyers may find it prohibitive for non-critical applications.

2. **Specialized Installation Requirements**

Improper installation can compromise performance, and incorrect mounting may lead to premature failure. Users may need training or professional assistance to install it correctly.

3. **Limited Flexibility for Extreme Conditions**

While robust, this seal may not be ideal for applications involving highly abrasive particles, extreme temperatures (above 120 C or below -20 C without modifications), or highly viscous fluids without proper selection of materials.

4. **Potential for Overkill in Mild Applications**

For low-pressure or non-critical systems where failure isn t catastrophic, a simpler or cheaper seal might suffice, making the Baum6x7 an unnecessary investment.

5. **Dependence on Proper Lubrication**

Although self-lubricating, the seal relies on adequate lubrication (e.g., grease or fluid film) to function optimally. Neglecting lubrication maintenance can reduce its effectiveness.

6. **Lead Times for Custom or Special Orders**

While standard sizes are readily available, custom modifications or rare part numbers may incur longer lead times, potentially disrupting production schedules.

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### **Conclusion and Recommendation**

The **Simrit Baum6x7 shaft seal (85x120x12)** is an excellent choice for industries requiring **reliable, long-lasting sealing solutions** in demanding environments such as chemical processing, water treatment, or heavy-duty pumping systems. Its superior durability, corrosion resistance, and sealing performance justify the higher cost for applications where downtime and leakage are costly.

- You operate in a high-stakes environment where seal failure could lead to significant downtime, contamination, or safety risks.

- Your application involves aggressive fluids, high pressures, or frequent cycling.

- You prioritize long-term cost savings through reduced maintenance and replacement cycles.

- You value brand reliability and technical support from Simrit s global network.

- Your application is low-pressure or non-critical, and a cheaper, simpler seal would suffice.

- Budget constraints make the premium price prohibitive without clear long-term benefits.

- The operating conditions (e.g., extreme temperatures, abrasive media) are beyond the seal s specified limits without modifications.

- You lack the expertise to install it correctly, as improper fitting can void warranties and reduce performance.

For most **industrial pump and rotating equipment applications**, the Simrit Baum6x7 is a **strong, cost-effective investment** despite its higher initial cost. However, always verify compatibility with your specific fluid, speed, and temperature requirements before purchasing. Consulting with a Simrit distributor or application engineer can help ensure the seal is the right fit for your needs.

Details:

PART #: BAUM6X7.

part #: baum6x7 prices

• $23.18-$29.00

specifications sealantadhesivee:

• brand: Simrit
• mpn: Baum6x7
• type: Shaft Seal

general sealantadhesivee:

• condition: New Open box
• Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants

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• # reviews: 2490
• city: Menasha, Wisconsin
• rating: 100.0%

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• transit: 2-5 Days
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• type: Fixed

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• time: 30 Days

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offer sealantadhesivee:

• quantity: 1
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• started: February 18, 2026
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• availability: In Stock