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
RNA6903 39.8 - - 7.8 - 22 30 - 23 14000 19900 16300
RNA5903 - - 7.8 - 22 30 - 18
RNA4903 20.7 - - 7.8 - 22 30 - 13 12000 16800 16300
RNA5902 - - 7.8 - 20 28 - 18
RNA6902 35.4 - - 7.8 - 20 28 - 23 10800 12800 12000
RNA4902 20.5 - - 7.8 - 20 28 - 13 11000 12900 12000
RNA6901 28.7 - - 7.8 - 16 24 - 22 14000 18600 15500
RNA4901 16.6 - - 7.8 - 16 24 - 13 6400 8900 15500
RNA152815 31.7 - - 7.8 - 15 28 - 15 13600 17200 24000
RNA6900 29.1 - - 7.8 - 14 22 - 22 12800 15600 25000
RNA4900 24.4 - - 7.8 - 14 22 - 13 8500 9000 25000
RNA8X15X10TN - - - 7.8 - 8 15 - 10 - - -
RNA496 - - - 7.8 - 8 15 - 10 - - -
RNA8X14X8 - - - 7.8 - 8 14 - 8 - - -
RNA8X19X9 - - - 7.8 - 8 19 - 9 - - -
RNA7.8169 - - - 7.8 - 7.8 16 - 9 - - -
RNA22/6 2RSX 18 NA22/6 2RSX 22 19 6 10 19 12 11.8 5000 4350 18000
RNA22/6 2RS 18 NA22/6 2RS 22 19 6 10 19 12 11.8 5000 4350 18000
RNA22/8 2RSX 29 NA22/6 2RSX 34 24 8 12 24 12 11.8 5500 5200 14000
RNA22/8 2RS 29 NA22/8 2RS 34 24 8 12 24 12 11.8 5500 5200 14000
RNA2200 2RSX 52 NA2200 2RSX 60 30 10 14 30 14 13.8 7600 8100 11000
RNA2200 2RS 52 NA2200 2RS 60 30 10 14 30 14 13.8 7600 8100 11000
RNA2201 2RSX 57 NA2201 2RSX 67 32 12 16 32 14 13.8 8500 9700 9500
RNA2201 2RS 57 NA2201 2RS 67 32 12 16 32 14 13.8 8500 9700 9500
RNA2202 2RSX 60 NA2202 2RSX 75 35 15 20 35 14 13.8 9600 12000 7000
RNA2202 2RS 60 NA2202 2RS 75 35 15 20 35 14 13.8 9600 12000 7000
RNA2203 2RSX 94 NA2203 2RSX 112 40 17 22 40 16 15.8 12000 16500 6000
RNA2203 2RS 94 NA2203 2RS 112 40 17 22 40 16 15.8 12000 16500 6000
RNA2204 2RSX 152 NA2204 2RSX 177 47 20 25 47 18 17.8 18500 21900 4600
RNA2204 2RS 152 NA2204 2RS 177 47 20 25 47 18 17.8 18500 21900 4600
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