1/5pc Needle Roller Bearings Without Inner Ring NK 18/16 18/20 19/16 19/20 20/16 20/20 21/16 21/20 22/16 22/20 24/16 24/20(5Pcs,NK21-20 21x29x20)

1pc Needle Roller Bearings Without Inner Ring NK 18/16 18/20 19/16 19/20 20/16 20/20 21/16 21/20 22/16 22/20 24/16 24/20Material : Steel

• Exquisite in workmanship: needle roller bearing has a uniform hardness, low friction and low noise, which can speed up work and production efficiency.
• Advantage: Needle Roller Thrust Bearings are made of 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.
• Application: 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.
• easy installation and disassembly, stable and reliable quality, easy maintenance.
• Needle Roller Thrust Bearings can accommodate axial loads in one direction only