
What is the difference between SC, SA, SB, SCJY four types of oil seals?
Oil seals play a critical role in modern mechanical systems by preventing lubricant leakage and blocking contaminants from entering rotating or reciprocating assemblies. Among the many classifications of oil seals, SC, SA, SB, and SCJY types are commonly used in industrial and automotive applications. Although they may appear similar at first glance, each type has distinct structural and performance characteristics