RNA Series

RNA Series

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  • RNA Series
  • RNA Series

Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.

InquiryBearing Designation Shaft Diameter（mm）Weight(Kg)Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm)
Without IRWeightWith IRdFwDCBDynamicStatic Oil
RNA50/35 236 - - 50 - 50 62 - 35 32000 70100 8140
RNA50/25 167 - - 50 - 50 62 - 25 28000 67000 8140
RNA6908 238 - - 48 - 48 62 - 40 64000 112000 8120
RNA5908 225 - - 48 - 48 62 - 30 31000 63000 8120
RNA4908 132 - - 48 - 48 62 - 22 31000 63000 8120
RNA456227K - - - 28 - 45 62 - 27 - - -
RNA425622 - - - 28 - 42 56 - 22 - - -
RNA6907 160 - - 28 - 42 55 - 36 26000 60500 8700
RNA5907 - - - 28 - 42 55 - 27
RNA4907 99.3 - - 28 - 42 55 - 20 19800 41500 8700
RNA40X55X20 - - - 28 - 40 55 - 20 - - -
RNA405422 - - - 28 - 40 54 - 22 - - -
RNA69/32 147 - - 28 - 40 52 - 36 25500 68500 8500
RNA49/32 - - - 28 - 40 52 - 20 - - -
RNA355734 - - - 28 - 35 57 - 34 - - -
RNA355730 - - - 28 - 35 57 - 30 - - -
RNA5906 108 - - 28 - 35 47 - 23 - - -
RNA354527 - - - 28 - 35 45 - 27 - - -
RNA6906 116 - - 28 - 35 47 - 30 35000 67000 12000
RNA4906 62.8 - - 28 - 35 47 - 17 17000 30500 12000
RNA324527 - - - 28 - 32 45 - 27
RNA69/28 125 - - 28 - 32 45 - 30 39500 61300 13000
RNA49/28 80 - - 28 - 32 45 - 17 17400 30000 13000
RNA305225 - - - 28 - 30 52 - 25
RNA6905 106.5 - - 28 - 30 42 - 30 39000 59000 14000
RNA4905 57 - - 28 - 30 42 - 17 23600 31500 14000
RNA69/22 - - 28 - 28 39 - 30
RNA283833 99.8 - - 28 - 28 38 - 33 33000 57000 12000
RNA6904 97.7 - - 7.8 - 25 37 - 30 26000 43000 15000
RNA4904 50.8 - - 7.8 - 25 37 - 17 11900 16500 15000
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