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.
6203 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.
25.4*41.288*60.2mm 64905 needle roller bearings without rings Single row ,we can produce both old type and news type ,and we have new type with 869 PCS in stock now .
suitable for low- or
medium-speed applications involving heavy or impact loading;
automatically corrected to
reduce excessive force to bearings;
sphered
outer ring;
Double row cylindrical roller bearing - mostly used in metal, and aluminum rolling mills;
higher rolling efficiency with inner rings remained onto
the rolls during processing;