TA ,TB and TC seal respective uses:
1. They are all different styles of oil seals for rotary motion.
2, TA: lips, with springs installed, double iron shell (shell shell shell)
TB: Double lips, with mounting springs, housing shell
TC: Lips, with mounting springs, rubber covered
3, use: sealing device - to prevent the outflow of lubricant and external dirt invasion
4, the use of boundaries: line speed - 10 m / s, temperature - 120 °C, pressure - 0.3 kg / cm ^ 2
5, TA, TB function is the same, TA strengthens the outer diameter of the oil seal used in large diameter, TC is widely used in the assembly holes of various materials, allowing a larger degree of surface roughness.