Specifications

• Needle Bearing Type
  Machined Bearing with Inner Ring
• Bore Diameter
  45 mm
• Outside Diameter
  68 mm
• Overall Width
  23 mm
• Closure Type
  Sealed
• Number Of Rows
  One
• Bearing Material
  Steel
• Radial Dynamic Load Capacity
  39.1 kN
• Operating Temperature Range
  -40 to +210 °F °F
• Cage Material
  Steel
• Radial Static Load Capacity
  64 kN
• Max Rpm
  3800 rpm
• Flanges
  With Flanges
• Seal Material
  Nitrile
• Series
  NA
• Lubrication Hole Type
  Hole on Outer Ring
• Precision Rating
  Not Rated
• Manufacturer Upc Number
  7316577012173
• UPC_NO
  7316577012173
• Weight
  0.65 lbs
• Product Type
  Needle Roller Bearings
• Long Description
  The NA 4909.2RS Needle Roller Bearing features a 45 mm bore diameter, 68 mm outside diameter, 23 mm overall width, sealed closure type, and a weight of 0.65 lbs, making it suitable for sealed mechanical assemblies.