RNA4902 Bearing 20 * 28 * 13 mm (2 PCS) Solid Collar Needle Roller Bearings Without Inner Ring 4624902 4644902/A Bearing

RNA4902 Bearing 20*28*13 mm ( 2 PCS ) Solid Collar Needle Roller Bearings Without Inner Ring 4624902 4644902/A BearingModel: RNA4902Type: Needle Roller Bearings Without Inner RingInner Diameter: 20 mmOuter Diameter: 28 mmThickness: 13 mmWeght (g): 22.74Quantity: 1 Lot = 2 PCSSurface Roughness : Ra 0.05Torque Capacity : 20*28*13mmStructure : Needle RollerModel Number : RNA4902Coatings : Anti-rust OilMaterial : Steel

• 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.​