Specifications

• Needle Bearing Type
  Machined Bearing with Inner Ring
• Bore Diameter
  20 mm
• Outside Diameter
  37 mm
• Overall Width
  30 mm
• Closure Type
  Open
• Radial Dynamic Load Capacity
  8100 lbf
• Operating Temperature Range
  -22 to 248 °F
• Cage Material
  Steel
• Radial Static Load Capacity
  11500 lbf
• Max Rpm
  17000 rpm
• Flanges
  With Flanges
• Series
  NA
• Lubrication Hole Type
  Lubrication Groove & Hole
• Precision Rating
  Not Rated
• Internal Clearance
  CN
• UPC_NO
  4012802251616
• Weight
  0.37 lbs
• Roller Type
  Radial Roller
• Product Type
  Needle Roller Bearings
• Long Description
  The NA6904 Machined Type Needle Roller Bearing features a 20 mm bore diameter, 37 mm outside diameter, 30 mm overall width, and an open closure design, making it suitable for industrial gear systems and rotating assemblies.