What is the difference between TC oil seal and TG oil seal?

31 Jul.,2025

What is the difference between TC oil seal and TG oil seal?TC oil seal: rubber shell, suitable for conventional working conditions, cost-effective, easy to install.TG oil seal: metal shell, suitable for high-strength, high-precision, high-speed environment, stronger performance but slightly higher cost.

 

What is the difference between TC oil seal and TG oil seal?

1. The difference between TC oil seal and TG oil seal

Comparison Items TC OIL SEAL TG OIL SEAL 
Shell material Rubber covered metal case Full metal case
Lip structure Double lip structure (one main lip + one dust lip) Double lip structure (one main lip + one dust lip)
spring Yes (used to enhance the sealing force of the main lip) Yes (used to enhance the sealing force of the main lip)
Pressure resistance General (applicable to normal pressure conditions) Stronger (suitable for mild high pressure and high speed)
Installation Features Rubber outsourcing has strong adaptability and better sealing Metal housing is suitable for high-precision assembly and hard shell
Corrosion resistance Stronger (rubber surface anti-corrosion) Weak (pay attention to the shell material, such as stainless steel, etc.)
price Relatively cheap Slightly higher cost

What is the difference between TC oil seal and TG oil seal?

✅ 2. Application scenarios of TC oil seals

-Automobile gearbox, differential

-Agricultural machinery, power tools, pump equipment

-Working conditions that require both oil sealing and dust prevention

-Equipment with dusty or easily contaminated external environment

What is the difference between TC oil seal and TG oil seal?

✅ 3. Application scenarios of TG oil seals

-Places with relatively clean interiors, such as the inside of motors and compressors

-Parts that only require oil sealing and do not require dust protection

-Applications with limited space or cost sensitivity

What is the difference between TC oil seal and TG oil seal?