A5200 Metric Cylindrical Roller Radial Bearing .It's high load capacity,can operate at high speeds because they use rollers as their rolling elements. Application(1) agricultural machinery, tractors, planter, harvesting machinery and so on.(2) the heavy mining machinery, metallurgical machinery, mining machinery, lifting machinery, loading and unloading machinery, industrial and mining vehicles, cement equipment, etc.(3) engineering machinery forklift, shoveling transport machinery, compaction machinery, concrete machinery, etc.