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
RNA4902 Bearing 20*28*13 mm ( 2 PCS ) Solid Collar Needle Roller Bearings Without Inner Ring 4624902 4644902/A Bearing
Model: RNA4902
Type: Needle Roller Bearings Without Inner Ring
Inner Diameter: 20 mm
Outer Diameter: 28 mm
Thickness: 13 mm
Weght (g): 22.74
Quantity: 1 Lot = 2 PCS
Surface Roughness : Ra 0.05
Torque Capacity : 20*28*13mm
Structure : Needle Roller
Model Number : RNA4902
Coatings : Anti-rust Oil
Material : Steel