Tag: TCI BITS 637

by Tricone Drill bit / on 28 May, 2022

TCI BITS 637

TCI BITS 637 High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved, and suitable for high rotary speed.