Radial Shaft Seal SC 30*42*4.5 NBR

The SC type oil seal is one of the most commonly used radial shaft seals, designed with a single lip structure for reliable sealing performance. The primary lip prevents fluid leakage along the shaft, while the secondary dust lip offers protection against external contaminants such as dust, dirt, and moisture.

CONTACT US

SC Type Oil Seal – Reliable Sealing with Single Protection

The SC Type Oil Seal is one of the most trusted and widely used sealing solutions in the industry. Designed with a double-lip structure, it offers both oil retention and dust protection, ensuring longer service life for machinery.

Why Choose the SC Type Oil Seal?

Dual Protection – The main sealing lip prevents oil leakage, while the secondary dust lip keeps out dirt, dust, and moisture.

Secure Fit – The rubber-covered outer diameter ensures excellent adaptability, even in housings with minor imperfections.

Consistent Performance – A built-in spring maintains stable contact with the shaft, providing reliable sealing under various operating conditions.

Versatile Use – Suitable for automotive engines, agricultural machinery, industrial gearboxes, pumps, and general mechanical equipment.

Durable & Cost-Effective – Combines high performance with competitive pricing, making it a popular choice for OEMs and aftermarket users.

Key Features:

Profile: SC type (rubber-covered outer diameter with double sealing lips)

Primary Lip: Ensures effective oil retention and prevents lubricant leakage

Outer Case: Rubber-coated for improved sealing in housing bores, even with minor surface imperfections

Spring-loaded Design: The garter spring maintains consistent radial load on the shaft, ensuring stable sealing under varying operating conditions

Applications: Widely used in automotive, agricultural machinery, industrial gearboxes, pumps, and general mechanical equipment

Advantages:

Excellent resistance to oil, grease, and moderate chemicals

Good adaptability to housing and shaft misalignments

Reliable sealing in both static and dynamic applications

Cost-effective and versatile sealing solution

Applications:

Automotive • Agricultural Machinery • Industrial Gearboxes • Pumps • General Machinery

MORE TYPES PLEASE CONTACT US 

CONTACT US FOR MORE INFORMATION BY 

MAIL: holly0426@126.com 

WHATSAPP: +86 185 5046 4426 

PHONE NUMBER: +86 185 5046 4426  

 THANKS/GRACIAS 

 

Contact us to learn more

Messenger Email: holly0426@126.com WhatsApp: +86 185 5046 4426 Skype: +86 185 5046 4426 Top