Material: The bearing were made of carbon steel, strong and durable, good wear resistance and not easy to wear out.
Corrosion resistant: The steel rings provide excellent corrosion resistance.
Evenly spaces rollers for reduced friction, vibration, and noise
Exceptionally Durable: Manufactured with special techniques and rigorously tested, it can endure high loads and long - term operation. Its durability far exceeds that of similar products, significantly extending the service life.
Precise Operation: With manufacturing precision reaching the micron level, it operates smoothly with minimal vibration and noise. It is suitable for precision equipment and can ensure accurate operation during high - speed rotation or frequent start - stop cycles.
وصف
NK21/20 Bearing 21*29*20 mm ( 5 PC ) Solid Collar Needle Roller Bearings Without Inner Ring NK21/20 NK2120 Bearing
Model: NK21/20
Type: Needle Roller Bearings Without Inner Ring
Inner Diameter: 21 mm
Outer Diameter: 29 mm
Thickness: 20 mm
Quantity: 1 Item = 5 PCS
Surface Roughness : Ra 0.05
Torque Capacity : 21x29x20 mm
Model Number : NK21/20