Rotary Shaft Seal 25x42x8 TC NBR - Radial Oil Seal with Dust Lip | Dual-Lip Rotary Seal

The Radial Oil Seal 25x42x8 TC NBR is a durable and reliable shaft seal designed for rotating shafts and spindles. This TC-type oil seal features a main sealing lip with tension spring and an additional dust lip, ensuring superior protection against oil leakage and external contamination such as dust, dirt, and moisture.

Constructed from NBR (nitrile butadiene rubber), the seal offers high flexibility and excellent chemical resistance to mineral oils and greases, making it suitable for a wide range of industrial, automotive, and agricultural applications.

This standard rotary shaft seal is compliant with ISO 6194 and DIN 3760, making it ideal for use in gearboxes, pumps, motors, and more.

📐 Technical Specifications

❓ Frequently Asked Questions (FAQ)

1. What does TC mean in this shaft seal?
TC refers to a dual-lip seal design: one lip seals the fluid (oil), and the second lip acts as a dust lip for added external protection.

2. What is the 25x42x8 dimension?
These are the seal's critical dimensions:
- 25 mm inner diameter (ID)
- 42 mm outer diameter (OD)
- 8 mm width

3. Is NBR suitable for oil and grease exposure?
Yes, NBR is highly resistant to mineral oils, greases, and water, making it ideal for rotary shaft sealing applications.

4. Can I use this seal in both industrial and automotive environments?
Absolutely. It is widely used in gearboxes, pumps, electric motors, and automotive drives.

5. Do you offer express delivery?
Yes - we offer 24h delivery across Poland and fast international shipping from our warehouse in Lublin.

🔑 SEO Keywords

Shaft Seal 25x42x8, TC Oil Seal, 25x42x8 NBR Seal, Dual Lip Rotary Shaft Seal, Radial Oil Seal, Oil Seal with Dust Lip, TC NBR Shaft Seal, rotary shaft seal 25 mm, DIN 3760, ISO 6194, simmering.pl, industrial shaft seals, oil-resistant rubber seal