Bearings,as important components in contemporary mechanical equipment,mainly support the mechanical rotating body,which can reduce the friction coefficient during its movement and ensure its rotation accuracy.
The three row roller type slewing bearing has three races, and the upper and lower and the radial raceways are separated, so that the load of each row of rollers can be accurately determined.
We provide high quality NTN 608 bearing,with size 8*22*7mm and Chrome steel material , 608 bearing usually used on skateboard wheels,longboard wheels, roller skate shoes.
Mass Supply Made in China Three Row Roller Slewing Ring is a large diameter heavy machinery slewing bearings and a large tonnage crane machinery slewing bearing.
Material:Gc15,Ball surface polished,Hard chrome plated.
Heat treatment: HRC 58-64
Stainless steel 440c are optional.
Can custom made per customer's request.
4*13*6*7 mm LFR50/4 U Groove Track Roller Bearing,we have this bearing with Chrome steel material in stock ,we also can produce with stainless steel material .