... Systerms, 3.Many kinds of Engine Feathers & Specification of ATM Roller Bearings:Brand NameATMSeries:22200, 22300, 23000, 23100, 23200, 23900, ... linearly come into contact with the raceways of inner ring and outer ring.The bearings can take greatly radial load, ... suitable for heavy machinery used in mining, metallurgical,paper-making and instructing ,ect.,industry. We have more than 10 years ...