Features: 1) More effective sealing2) Dust-preventive structure 3) Effectively prevents any penetration of dust, water or vapor into the bearings

Features:1) Designed from integration of multiple updated technologies both at home andabroad2) Processed with special heat treatment mode3) Can work under temperatures of 120 degrees for a long durat

Features:1) Designed from integration of multiple updated technologies both at home and abroad2) Processed with special heat treatment mode 3) Can work under temperatures of 120 degrees for a long dur

Features:1) Self lubrication2) High temperature resistance3) Low vibration4) Long service life5) Smooth operation6) Overcomes demerits of non-aligning in first generation productions7) Have improved s

Features:1) Self lubrication2) High temperature resistance3) Low vibration4) Long service life 5) Smooth operation 6) Overcomes demerits of non-aligning in first generation productions 7) Have improve

Features:1) With anti-creep pin on the outer ring2) With strengthened cage to resist vibration and shock

Features: high durability for wheels

Features: high durability for wheels

Features:1) Steel from the Fifth Factory of Shanghai Steel Company2) Lubrication grease from ESSO and Shell3) Nylon of the keeping shelf from DuPont