Roller bearings are used in all main shaft and auxiliary drive shaft applications to support pure radial load, and allow for axial shaft elongation due to temperature changes with no additional load effect on the bearing.
608 silicon nitrideballs ceramic bearing with size 8*22*7mm ,this bearing are produce with ceramic Si3N4 and PEEK Seals which can working at temperature at 800 degree .
higher rolling efficiency with inner rings remained onto
the rolls during processing;
stabilizing treatment allowing the bearings to work with
temperatures up to 150° C, without dimensional
change and distortion;
184.15x242.888x95.25 mm double row inch taper roller bearing LM637349NW LM637310D,we have this bearings in stock now ,can provide with short delivery time .