•  
• Bearing model
• Model
  FCD4464210A/YA3
• inside diameter-(mm)
• d
  220
• outside diameter-(mm)
• D
  320
• thickness-(mm)
• B
  210
• Fw
• Fw
  248
• r1.2min
• r1.2min
  2.1
• r3.4min
• r3.4min
  2.1
• Basic Load Ratings
• Cr
  1790
• Basic Load Ratings
• Cor
  3650
• Bearing code
• New code name
  FCD4464210A/YA3
• Quality(kg)
• Refer.
  56

Performance advantages of four column cylindrical roller bearings for rolling mills: Strong bearing capacity: It has a large rated dynamic load value within a limited installation space and can withstand large radial loads, making it suitable for heavy-duty working environments such as rolling mills. Wide range of speed applicability: It can be used for high-speed operation to meet the speed requirements of the rolling mill in different working states. High precision: able to achieve high precision requirements, ensuring the working accuracy and product quality of the rolling mill. Good interchangeability: The inner ring allows for interchangeable assembly with the outer components (outer ring, complete set of rollers), which facilitates quick roller replacement and improves production efficiency. Easy to maintain: Due to the high degree of separation of bearings, the inner ring, outer ring, spacer, and roller components can all be separated, which can efficiently and quickly clean the grease and foreign matter adsorbed on the surface of the parts during machine washing or manual cleaning.