•  
• Bearing model
• Model
  LR209NPPU
• Internal diameter-(mm)
• d
  45
• External diameter-(mm)
• D
  90
• Thickness-(mm)
• B
  19
• Bearing Type
  Roller bearing

滚轮轴承外圈采用外圈壁较厚的满装圆柱滚子轴承，滚轮的外径面有圆柱形和弧形，可根据使用场合设计来与滚道面配合。利用这种外圈，滚轮可以直接在滚道上滚动，并可以承受较重负荷和冲击负荷。组合滚轮轴承由主滚轮、侧滚轮、轴头和盖板组成。
LR209NPPU The bearing is a sealed structure, filled with grease, providing long-term effective lubrication, and users can avoid lubrication. For those with poor working conditions, the grease replenishing channel can be designed to improve the service lif