... Group are professional manufacturer and exporter of Dental Bearing . Our Dental Bearing is good in quality and competitive ... (Phenolic) High strength, Ant-fraying, Self-lubricating 3. Dental Bearings Sizes and description:SR144TL, SR144TLZ,SFR144TL, SFR144TLZSR144TLK, SR144TLKZSR144TLZ1W02, ... are taken, 8 balls are taken.4. Product Specifications:1)Dental Bearing of high precision level P4 (ABEC 7 ...