Specifications

• Needle Bearing Type
  Machined Bearing with No Inner Ring
• Bore Diameter
  47 mm
• Outside Diameter
  57 mm
• Overall Width
  20 mm
• Closure Type
  Open
• Radial Dynamic Load Capacity
  6400 lbf
• Operating Temperature Range
  -22 to 248 °F
• Cage Material
  Steel
• Radial Static Load Capacity
  12600 lbf
• Max Rpm
  9500 rpm
• Flanges
  With Flanges
• Series
  NK
• Lubrication Hole Type
  Lubrication Groove & Hole
• Precision Rating
  Not Rated
• UPC_NO
  4012802701487
• Weight
  0.25 lbs
• Roller Type
  Needle Roller
• Type Of Bearing
  Machined Needle Roller Bearing
• Product Type
  Needle Roller Bearings
• Long Description
  The NK47/20 Needle Roller Bearing features a 47 mm bore diameter, 57 mm outside diameter, 20 mm overall width, open closure type, and a weight of 0.25 lbs, making it suitable for compact transmission systems.