Erial: Chromium steel rollers for heat tolerance and durability under heavy loads; Steel cage guides and evenly spaced rollers for reduced friction, vibration and noise Features: Needle Roller Thrust Bearings can accommodate axial loads in one direction only.Combined with 2 washers for applications where adjacent machine components cannot serve as raceways. Material: Lubricant Material: Oil; Roller Material: Alloy Steel; Cage Material: Alloy Steel; FEATURES：The outer ring of needle roller bearing is formed by precision stamping of thin steel plate, the structural space is small, and has a large load capacity Wide range of applications:Widely used in mechanical engineering, CNC machine tools, wind power generation, electric motors., Manufacturer: SOYWIM