We offer three kinds of seals bearing insert as follow: 1)Plain RST type: It covers the functions of both shield and seal. The rubber lip and inner ring form standard torque contact sealing, these can provide an effective barrier against the entrance of foreign matter such as muddustvapour and leakage of grease.2)RST type with four star : The seal have four star,one side,It make the bearing good looking,the more important that It can made the seal solid on the bearings,It also covers the functions of both shield and seal. The rubber lip and inner ring form standard torque contact sealing, these can provide an effective barrier against the entrance of foreign matter such as muddustvapour and leakage of grease. 3)Tripe-lips type:It's our company new products, the metal shield with long triple rubber lips has considerable large torque and good sealing. This is suitable for agricultrural mechinary at bad surroundings.
