NEEDLE ROLLER BEARINGS (MACHINED) 
  DESCRIPTION   FOR SHAFT DIAMETER(mm)   FEATURES
  NK 5-150 light series, without inner ring
  NKI   5-165   light series, with inner ring
  NKS 8-115 heavy series, without inner ring
  NKIS   6-70   heavy series, with inner ring
  RNA48   120-415   standard series, without inner ring
  NA48   110-380   standard series, with inner ring
  RNA49 5-490 standard series, without inner ring
  NA49   5-440 standard series, with inner ring
  RNA49..RS   14-160   without inner ring, lip seal on one side
  NA49..RS   10-140   with inner ring, lip seal on one side
  RNA49..2RS 14-160 without inner ring, lip seals on both sides
  NA49..2RS   10-140   with inner ring, lip seals on both sides
  RNA59 20-160 standard series, without inner ring
  NA59   15-140   standard series, with inner ring
  RNA69 16-110 standard series, without inner ring
  NA69   12-95   standard series, with inner ring
  RNA69..RS 16-110 without inner ring, lip seal on one side
  NA69..RS   12-95   with inner ring, lip seal on one side
  RNA69..2RS 16-110 without inner ring, lip seals on both sides
  NA69..2RS   12-95   with inner ring, lip seals on both sides
  MR、BR、HJ、NCS   15.875-234.95   without inner ring, inch series
  MR+MI、BRI   9.525-203.2   with inner ring, inch series
  HJTT   15.875-76.2   without inner ring, lip seals on both sides
  HJT   15.875-76.2   without inner ring, lip seal on both side
  RNAO   5-100   without inner ring, without ribs
  NAO   6-90   with inner ring, without ribs
  RNAV   21.87-330   full complement, without inner ring
  NAV   15-300   full complement, with inner ring
  RNA   7.3-216   full complement (pointed needle roller), without inner ring
  NA   12-180   ifull complement (pointed needle roller), with inner ring
  RPNA   15-45   aligning, without inner ring
  PNA   12-40   aligning, with inner ring
  SL   20-460   single row, full complement
  ZARN   15-50   inch size, with hexagon hole
  ZARN..L   20-90   inch size, with hexagon hole
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