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.
6205ZZ bearing size 25*52*30mm ,with ceramic balls and high temp alloy steel material,and we packed with Japan grease DOWCORNING grease can used in high temp area such as Waffle Roasting Machinery .
6006 high temperature bearings mainly refer to the common bearing structure, using high temperature resistant materials, such as high temperature grease; and the bearing clearance is much larger than ordinary bearings , so it is usually not suitable for high speed operation, it is a high temperature low speed bearing. High temperature bearings are widely used in high temperature operation machinery such as metallurgy, kiln, glass, blast furnace, painting equipment.
Angular contact bearing BA250-4A(250*330*37) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BA250-4A
600 °C R188 Zro2 full balls ceramic bearing with size 6.35*12.7mm *3.18mm ,this bearing are produce with full balls ,and with material ceramic ZrO2 and PTFE cage,which can working at temperature at 600 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;