Technical information:
NEEDLE ROLLER BEARINGS
NA492RS
ISODimensions (mm)Basic Load Rating (N)Limitting speed ( r/min )Weight
dFwDCDyn. CStat. C0
NA49/22 2RS 22 28 18 39 14960 19280 5600 0.0880
NA49/28 2RS 28 32 18 45 17120 21840 4800 0.1010
NA49/32 2RS 32 40 21 52 23920 36000 4000 0.1670
NA4900 2RS 10 14 14 22 6560 6960 11200 0.0250
NA4901 2RS 12 16 14 24 6880 7600 9600 0.0280
NA4902 2RS 15 20 14 28 7840 9520 7600 0.0360
NA4903 2RS 17 22 14 30 8400 10720 6800 0.0400
NA4904 2RS 20 25 18 37 14640 16720 6000 0.0790
NA4905 2RS 25 30 18 42 16560 20480 5200 0.0930
NA4906 2RS 30 35 18 47 17600 23200 4400 0.1060
NA4907 2RS 35 42 21 55 24560 37760 3600 0.1790
NA4908 2RS 40 48 23 62 30320 47600 3200 0.2450
NA4909 2RS 45 52 23 68 31680 51760 2800 0.2900
NA4910 2RS 50 58 23 72 33680 58000 2800 0.2950
NA4911 2RS 55 63 26 80 42560 69920 2400 0.4150
NA4912 2RS 60 68 26 85 44480 75680 2400 0.4450
NA4913 2RS 65 72 26 90 46400 81600 2000 0.4750
NA4914 2RS 70 80 31 100 62720 116800 2000 0.7700
NA4915 2RS 75 85 31 105 64960 124800 1600 0.8150
NA4916 2RS 80 90 31 110 65840 128800 1600 0.8600
NA4917 2RS 85 100 36 120 84000 184000 1520 1.3000
NA4918 2RS 90 105 36 125 86400 193600 1440 1.3600
NA4919 2RS 95 110 36 130 89600 204000 1360 1.4200
NA4920 2RS 100 115 41 140 109600 242400 1360 1.9800
NA4922 2RS 110 125 41 150 114400 263200 1200 2.1500
NA4924 2RS 120 135 46 165 145600 333600 1120 2.9900
NA4926 2RS 130 150 51 180 168800 417600 1040 4.0800
NA4928 2RS 140 160 51 190 174400 448000 960 4.3400