Specifications

• Needle Bearing Type
  Machined Bearing with Inner Ring
• Bore Diameter
  50 mm
• Outside Diameter
  72 mm
• Overall Width
  22 mm
• Closure Type
  Open
• Radial Dynamic Load Capacity
  11000 lbf
• Operating Temperature Range
  Maximum of +250 °F
• Radial Static Load Capacity
  18400 lbf
• Max Rpm
  7400 rpm
• Flanges
  With Flanges
• Series
  NA49
• Lubrication Hole Type
  Lubrication Groove & Hole
• Precision Rating
  Not Rated
• Standards Met
  DIN 617, ISO 1206, ISO 5753, ISO 582
• UPC_NO
  605790187643
• Weight
  0.65 lbs
• Product Type
  Needle Roller Bearings
• Long Description
  The NA4910 Machined Type Needle Roller Bearing features a 50 mm bore diameter, 72 mm outside diameter, 22 mm overall width, and an open closure design, making it suitable for mining equipment and heavy-duty machinery.