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Needle Roller Bearings With ribs-without inner ring0 pages
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Needle Roller Bearings
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With ribs-without inner ring
NK
NKS
RNA49
RNA59
RNA69
NK(drS10)
NK(drS12)
NKS ,RNA49 ,RNA 59
RNA69 (drS35)
RNA69(drS40)
Shaft u id. | a m m at Series | Vffiff Weight | ||||
mm | NK | NKS | RNA49 | RNA59 | RNA69 | g |
9 | NK 9/12 | 10 | ||||
NK 9/16 | 13.2 | |||||
10 | NK 10/12 | 10.7 | ||||
NK 10/16 | 14.3 | |||||
12 | NK12/12 | 12.2 | ||||
NK12/16 | 16.3 | |||||
14 15 | RNA4900 | 16.5 | ||||
NK14/16 | 21 | |||||
NK 14/20 | 26.5 | |||||
NK15/16 | 22.5 | |||||
NK 15/20 | 28 | |||||
RNA4901 | 18.1 | |||||
NK16/16 | 23 | |||||
NK 16/20 | 29 | |||||
RNA6901 | 30 |
(l)l*7«*WS!S^*KSYI*SSr«eaMJ?\rStS,«iSS!ai«7SfeNKdrxDxB«SnNK15x23xl2.
Other than the series shown above, custome-made orders are available according to the series number
NKdrxDxB.
With grease lubrication, 60% of the values given in the tables are permissible.
6
NK ,NKS
(drSIOmm)
NK(drS12)
NKS,RNA49,RNA59
RNA69 (drS35)
single row
RNA 69
(dr840mm)
double row
Dimension mm | s | Basic load ratings | Limited Speed | |||
dr | D | B | r min. | Hi Dynamic C kgf | If Static Co kgf | Oil rpm (2) |
9 | 16 | 12 | 0.3 | 570 | 560 | 30000 |
9 | 16 | 16 | 0.3 | 780 | 840 | 30000 |
10 | 17 | 12 | 0.3 | 390 | 420 | 28000 |
10 | 17 | 16 | 0.3 | 840 | 950 | 28000 |
12 | 19 | 12 | 0.3 | 640 | 690 | 26000 |
12 | 19 | 16 | 0.3 | 880 | 1040 | 26000 |
14 | 22 | 13 | 0.3 | 960 | 1050 | 24000 |
14 | 22 | 16 | 0.3 | 1130 | 1290 | 24000 |
14 | 22 | 20 | 0.3 | 1430 | 1750 | 24000 |
15 | 23 | 16 | 0.3 | 1190 | 1410 | 23000 |
15 | 23 | 20 | 0.3 | 1500 | 1910 | 23000 |
16 | 24 | 13 | 0.3 | 1000 | 1160 | 23000 |
16 | 24 | 16 | 0.3 | 1250 | 1540 | 23000 |
16 | 24 | 20 | 0.3 | 1580 | 2080 | 23000 |
16 | 24 | 22 | 0.3 | 1970 | 2950 | 23000 |
The out dimensions > 100mm are produced by order.
(4)NKS ttmSa, SffiSfitBfT Bt£S
NKS series are produced by order..
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