Agricultural machinery bearings are widely used in conveyors, lawn mowers, combine harvesters, hay fracturing machines, grain drills, cotton separators and other agricultural machinery. Its design enables it to work under harsh conditions and complex loads.It has various types, the basic parts are inner ring, outer ring, ball, cage, inner hole has round, square and hexagon type, outer ring has cylindrical surface and outer spherical surface.Most of the agricultural machinery bearings are sealed including  single lip, double lip and triple lip. These bearings are avialiable for  one-time grease injection and  relubrication.