Frequently Asked Questions
1. How do I choose the right oil seal material?
Selection depends on your operating temperature, media (oil, water, chemical), and pressure requirements. FKM is ideal for high heat, while NBR is standard for general oil resistance.
2. Are these oil seals suitable for high-speed applications?
Yes, we provide specialized high-speed oil seals designed for rotation speeds exceeding 6m/s, ensuring durability and minimal wear.
3. Can you customize the size and hardness?
Yes, most of our oil seals offer customizable hardness (typically 40A-90A) and dimensions to fit your specific machinery requirements.
4. What is the difference between single lip and double lip seals?
Single lip seals are for basic oil retention, while double lip seals include an auxiliary dust lip to prevent external debris from entering the bearing.
5. What is the typical lead time for orders?
Standard production time is approximately 5-7 days, and we maintain sufficient stock to ensure quick shipping.