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        1.  


          oȦLS

          Needle Roller Bearings without Inner Ring

          RNA49...2RSϵ


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          S RNA49..RS RNA49..2RS ߴ ~d OD
          Shaft ܷ̖ pܷ̖ Mass Dimensions Basic Load Ratings Limiting
          Diameter Designation Designation Fw D C r   Cr o  Cor Speed
          with Sealed with Sealed Dynamic Static
          mm on one side on both sides g min. kN kN rpm
          14 RNA 4900.RS RNA 4900.2RS 16 14 22 13 0.3 8.0 8.4 13000
          16 RNA 4901.RS RNA 4901.2RS 17 16 24 13 0.3 8.4 9.2 12000
          20 RNA 4902.RS RNA 4902.2RS 21 20 28 13 0.3 10.0 12.4 10000
          22 RNA 4903.RS RNA 4903.2RS 22 22 30 13 0.3 10.8 14.0 9000
          25 RNA 4904.RS RNA 4904.2RS 52 25 37 17 0.3 15.7 18.7 7500
          30 RNA 4905.RS RNA 4905.2RS 61 30 42 17 0.3 19.0 23.2 6500
          35 RNA 4906.RS RNA 4906.2RS 69 35 47 17 0.3 20.3 26.4 5500
          42 RNA 4907.RS RNA 4907.2RS 107 42 55 20 0.6 26.8 39.8 4800
          48 RNA 4908.RS RNA 4908.2RS 140 48 62 22 0.6 35.5 54.9 4200
          52 RNA 4909.RS RNA 4909.2RS 182 52 68 22 0.6 39.9 60.9 3900
          58 RNA 4910.RS RNA 4910.2RS 163 58 72 22 0.6 40.1 68.4 3500
          68 RNA 4912.RS RNA 4912.2RS 202 68 85 25 1.0 55.6 95.5 2800
          f
          1.л~dֻ˲ODٺHx񅢿ֻ˲
          2.͝rODٞДֵ30%
          Note:
          1.These load, speed and mass is reference of choice only.  
          2.With an effective oil supply, the limiting speed can be increased by about 30%.

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