How to Choose the Right Rotary Shaft Seal? (2025 Selection Guide)

How to Choose the Right Rotary Shaft Seal? (2025 Selection Guide)

회전 샤프트 씰은 다음에 필수적입니다. preventing leaks and protecting rotating components in motors, pumps, and gearboxes. Choosing the right seal improves equipment efficiency and reduces failure risks.

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What Is a Rotary Shaft Seal and How Does It Work?

에이 회전 샤프트 씰 (oil seal) forms a barrier between a rotating shaft and the housing to retain lubrication and block contaminants.

Functions of Rotary Shaft Seals:

  • 방지합니다 lubrication loss
  • 블록 먼지, 흙, 습기
  • Extends equipment lifespan by minimizing wear

탐구하다 rotary shaft seals from Hengoseal.

Which Type of Rotary Shaft Seal Should You Use?

The best shaft seal depends on speed, pressure, and environmental exposure.

Oil Seals (Standard & High-Pressure)

  • TG4 스켈레톤 오일 씰 – For general rotary use (NBR/FKM)
  • TCV 고압 오일 씰 – For hydraulic pumps

Read more: Oil seal vs. dust seal

Dust Seals & End Covers

  • DKB Dust Seal – Dust & debris protection
  • GA Seal & EC End Cover – Ideal for wet environments

Explore all dust seal options

Rotary Sealing Rings

  • VD/VS Rings – High-speed shaft sealing
  • Z-Type, Y-Type Rings – Precision and low-friction design

Check out 회전식 씰링 링

What Material Is Best for Rotary Shaft Seals?

Each material offers unique benefits:

재료 가장 적합한 주요 장점
영어: NBR (네이버) General use Cost-effective, oil-resistant
에프케이엠 High-temp & chemical Heat/chemical resistance
PTFE High-speed use Low friction, durable

탐구하다 material comparisons.

구매하기 전에 어떤 요소를 고려해야 하나요?

To choose the correct seal:

  • 온도 범위 – Use FKM for high heat
  • Rotational speed – PTFE suits high RPMs
  • System pressure – Choose high-pressure-rated oil seals

Learn more about common seal failures and how to avoid them.

Where to Buy High-Performance Rotary Shaft Seals?

We provide:

  • ✅ Oil, dust, and high-pressure shaft seals
  • ✅ Materials: NBR, FKM, PTFE
  • ✅ Bulk and OEM support available

📩 이메일: [email protected]
📞 왓츠앱: +86 17622979498
Buy high-quality rotary seals now

결론

Choosing the right rotary shaft seal 보장하다 equipment longevity and reliable sealing performance.

Find the Right Seal for Your Needs



사람들은 또한 묻습니다

1. What is the best rotary shaft seal material?
FKM for heat, PTFE for speed, NBR for general use.
2. Can I use rotary seals in high-speed motors?
Yes, use VS or PTFE-type rings.
3. How often should shaft seals be replaced?
Every 12–24 months based on use.
4. Can one seal fit multiple shaft sizes?
사용 cross-reference charts for exact fit.
5. What happens if a seal fails?
Oil loss, contamination, and equipment wear.
6. Do dust seals block moisture?
Yes, GA & DKB seals provide water resistance.
7. Are high-pressure oil seals different?
Yes, they’re reinforced to handle PSI loads.
8. Where can I buy rotary seals in bulk?
From Hengoseal with OEM support.

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