Machined needle roller bearing NA6903UU , the inner diameter is 17mm, the outer diameter is 30mm, width of the cone (inner ring) is 24mm, and the outer ring width is 23mm.

• Item: NA6903UU Bearing
• Type: Needle Roller Bearing
• Closures: Rubber Sealed (both sides)
• Dimensions: 17mm x 30mm x 24mm /Metric
• ID (inner diameter)/Bore: 17mm
• OD (outer diameter): 30mm
• inner ring: 24mm
• outer ring: 23mm
• Size: 17mm x 30mm x 24mm
• Quantity: One Bearing
• Basic Dynamic Load Rating: 2,020 KGF
• Basic Static Load Rating: 3,120 KGF
  
  
  
  

  Dimensions
  d	dr	D	B	B1
  17mm	22mm	30mm	23mm	24mm