Description
TC18x30x7 Oil Seal – Nitrile Double Lip with Spring
- ✅ Shaft Size: 18mm
- ✅ Outer Diameter: 30mm
- ✅ Width: 7mm
- ✅ Type: TC – Double Lip with Internal Spring
- ✅ Material: Nitrile Rubber (NBR) – Oil & Grease Resistant
- ✅ Reinforced Metal Case for secure fit and longer lifespan

💡 Frequently Asked Questions
What is a TC18x30x7 oil seal used for?
This seal fits an 18mm shaft and is commonly used in motors, pumps, and gearboxes to prevent oil leakage and block contaminants like dust and moisture.
Can it handle high RPM and oil exposure?
Yes. The double-lip design with a spring-loaded sealing lip ensures excellent sealing performance even under moderate pressure and rotational speeds.
Is NBR rubber good for this application?
Nitrile rubber offers great resistance to oils, fuels, and wear—making it a reliable choice for automotive, industrial, and agricultural equipment.
Upgrade your equipment with TC18x30x7 oil seals for long-lasting protection and smooth operation.
