Thrust Needle Roller Bearings 8x21x4mm, 6 Pcs Needle Roller Thrust Bearing

Rolling bearings are used in various applications, including agricultural machinery, conveyors, robotics, elevators, rolling mills, ship rudder shafts, and aggregate crushers, due to their ability to handle loads and reduce friction.
Specification
Color: Silver
Material: Chromium Steel (GCr15)
Bore Diameter: 8mm / 0.31 Inch
Outer Diameter: 21mm / 0.83 Inch
Thickness: 4mm / 0.16 Inch
Compatible Washer: AS0821
Thrust Bearing Type: Thrust needle roller and cage assembly
Packing List: 6 Pcs x Thrust Needle Roller Bearings
Advantage
Needle Roller Thrust Bearings are made of chromium steel, offering excellent wear resistance, high temperature resistance, and good hardness, ensuring durability and resistance to deformation under load. Cage guide rail and evenly distributed needle, which help reduce friction, vibration, and noise.
Instruction
Needle roller thrust bearings have a smaller cross-section than standard thrust bearings, allowing them to be used in restricted spaces, and they can only support thrust loads in one direction.
Note: Select thrust needle roller bearings of suitable size and load capacity according to the working conditions and requirements.