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Needle Roller Bearings (Machined)

Needle Roller Bearings (Machined)

Market Type:  After Market

Production Description:

CYJ??needle rollers bearing can bear greater radial load and there are ones with inner ring and without inner ring. G2 needle rollers are installed, the tolerance of the average diameter is within 2um. Rigidity holders are adopted to correctly lead the needle rollers to be parallel with the axes. Shaft Diameter Bearing Designation Mass Approx Borndary, Dimensions Basic Load Rating Limiting Speed d F D B Cr Dynamic Cor Static Oil mm Series Substituted g mm N rpm NKI NKIS NA49 NA69 8 -- NKIS8 -- -- -- 46 8 14 25 16 12400 11300 21500 9 NKI9/12 -- -- -- -- 14.6 9 12 19 12 6200 7002 21700 10 NKI10/16 -- -- -- -- 27.3 10 14 22 16 9808 10500 19650 -- -- NA4900 -- 4524900 21 10 14 22 13 8006 9000 23700 -- -- -- NA6900 6534900 38.4 10 14 22 22 8281 11612 23700 12 -- -- NA4901 -- 4524901 25.1 12 16 24 13 5047 6352 20000 NKI12/20 -- -- -- -- 39 12 16 24 20 14000 18400 21000 -- -- -- NA6901 6534901 44.5 12 16 24 22 11647 17052 19100 -- NKIS12 -- -- -- 58 12 18 30 16 16000 17000 19100 15 NKI15/16 -- -- -- -- 38 15 19 27 16 8847 12853 18800 NKI15/20 -- -- -- -- 45.7 15 19 27 20 12347 19053 18800 -- -- NA4902 -- 4524902 32 15 20 28 13 6447 9053 17000 -- -- -- NA6902 6534902 61.6 15 20 28 23 13100 20900 20000 -- NKIS15 -- -- -- 90 15 22 35 20 23500 24000 17000 17 NKI17/16 -- -- -- -- 41.4 17 21 29 16 13000 18200 17000 -- -- NA4903 -- 4544903 32.8 17 22 30 13 7010 10010 16700 -- -- -- NA6903 6534903 68.2 17 22 30 23 14400 24900 16200 20 NKI20/16 -- -- -- -- 48.5 20 24 32 16 10800 17000 14000 -- -- NA4904 -- 4524904 70.2 20 25 37 17 11912 16594 16200 -- NKIS20 -- -- -- 119 20 28 42 20 26500 35500 14000 22 NKI22/16 -- -- -- -- 50 22 25 34 16 8721 15340 16200 -- -- NA49/22 -- -- 76 22 28 39 17 12996 19175 14360 -- -- -- NA69/22 -- 130 22 28 39 30 21375 35750 14360 25 NKI25/30 -- -- -- -- 115 25 29 38 30 31500 56000 14000 -- -- NA4905 -- 4524905 76 25 30 42 17 13452 20475 13832 -- -- -- NA6905 6534905 138 25 30 42 30 19300 31750 13832 -- NKIS25 -- -- -- 160 25 32 47 22 32000 55000 12500 28 -- -- NA49/28 -- 45449/28 90.7 28 32 45 17 13900 20100 13832 -- -- -- NA69/28 -- 170 28 32 45 30 22400 36850 13832 32 NKI32/20 -- -- -- -- 101 32 35 45 20 13851 26900 12382 -- -- NA49/32 -- 45449/32 150 32 40 52 20 19000 32600 11134 -- -- -- NA69/32 66349/32 272 32 40 52 36 25500 68500 11134 35 NKI35/30 -- -- -- -- 165 35 40 50 30 22200 51350 11134 -- -- NA4907 -- 4524907 151 35 42 55 20 19800 41500 11134 -- -- -- NA6907 6534907 301 35 42 55 36 26000 60500 11134 -- NKIS35 -- -- -- 210 35 43 58 22 33000 56000 9500 40 NKI40/20 -- -- -- -- 124 40 45 55 20 22000 48000 10127 NKI40/30 -- -- -- -- 184 40 45 55 30 35000 86000 10127 -- -- NA4908 -- 4544908 123 40 48 62 22 31036 63873 8567 -- -- -- NA6908 6534908 401 40 48 62 40 64000 112000 8567 42 NKI42/20 -- -- -- -- 138 42 47 57 20 26000 52500 9500 45 NKI45/25 -- -- -- -- 218 45 50 62 25 36000 70000 8567 NKI45/35 -- -- -- -- 289 45 50 62 35 41500 102000 8567 -- -- NA4909 -- 4544909 260 45 50 68 22 37000 69500 8052 -- -- -- NA6909 6534909 479 45 50 68 40 61500 123500 8052 -- NKIS45 -- -- -- 306 45 55 72 22 43000 71000 7500 50 NKI50/25 -- -- -- -- 262 50 55 68 25 32000 78000 7890 -- -- NA4910 -- 4544910 264 50 58 72 22 41000 72000 7526 -- -- -- NA6910 6534910 457 50 58 72 40 68000 135000 7526 -- NKIS50 -- -- -- 510 50 60 80 28 60000 95000 7200 55 NKI55/35 -- -- -- -- 357 55 60 72 35 48000 126800 7256 -- -- NA4911 -- 4544911 386 55 63 80 25 50600 96580 7156 -- -- -- NA6911 6534911 760 55 63 80 45 82560 172000 7156 60 NKI60/25 -- -- -- -- 388 60 68 82 25 35500 85000 7156 -- -- NA4912 -- 4544912 412 60 68 85 25 52800 11050 6022 -- -- -- NA6912 6534912 798 60 68 85 45 88500 186000 6022 -- NKIS60 -- -- -- 550 60 70 90 28 65000 110000 6300 65 -- -- NA4913 -- 4544913 435 65 72 90 25 57500 110500 6022 -- -- -- NA6913 6534913 821 65 72 90 45 87600 194500 6022 70 -- -- NA4914 -- 4544914 712 70 80 100 30 79000 154000 5111 -- -- -- NA6914 6534914 1326 70 80 100 54 12100 263000 5111 75 -- -- NA4915 -- 4544915 765 75 85 105 30 82000 158000 5111 -- -- -- NA6915 6534915 1429 75 85 105 54 12800 272000 5111 80 -- -- NA4916 -- 4544916 870 80 90 110 30 81000 170500 5111 -- -- -- NA6916 6534916 1510 80 90 110 54 130500 280600 5000 85 -- -- NA4917 -- 4544917 1250 85 100 120 35 111000 237000 4600 -- -- -- NA6917 6534917 2200 85 100 120 63 166000 400000 4600 90 -- -- NA4918 -- 4544918 1312 90 105 125 35 114000 250000 4400 -- -- -- NA6918 6534918 2310 90 105 125 63 172000 425000 4400 95 -- -- NA4919 -- 4544919 1371 95 110 130 35 116000 260000 4200 -- -- -- NA6919 6534919 2500 95 110 130 63 174000 440000 4200 100 -- -- NA4920 -- 4544920 1900 100 115 140 40 120000 274000 4000 110 -- -- NA4922 -- 4544922 2070 110 125 150 40 132000 290000 3700 -- -- -- NA4822 -- 1080 110 120 140 30 94000 216000 3900 120 -- -- NA4924 -- 4544924 2860 120 135 165 45 181000 390000 3400 -- -- -- NA4824 -- 1170 120 130 150 30 99000 239000 3600 130 -- -- NA4926 -- 4544926 3900 130 150 180 50 203000 470000 3100 -- -- -- NA4826 -- 1810 130 145 165 35 118000 310000 3200 140 -- -- NA4928 -- 4544928 4150 140 160 190 50 209000 500000 2900 -- -- -- NA4828 -- 1920 140 155 175 35 120000 325000 3000 Shaft Diameter Bearing Designation Mass Approx Borndary Dimensions Basic Load Rating Limiting Speed d FFw D C B Cr Dynamic Cor Static Oil mm g mm N rpm Sealed on one side Sealed on both sides without inner ring 14 RNA4900RS RNA4900.2RS 16 -- 14 22 13 -- 4560 4660 13000 16 RNA4901RS RNA4901.2RS 18 -- 16 24 13 -- 4950 5800 12000 20 RNA4902RS RNA4902.2RS 21.5 -- 20 28 13 -- 5980 9500 10000 22 RNA4903RS RNA4903.2RS 23 -- 22 30 13 -- 6050 10100 9000 25 RNA4904RS RNA4904.2RS 56 -- 25 37 17 -- 14900 17500 7500 30 RNA4905RS RNA4905.2RS 60 -- 30 42 17 -- 16300 21500 6500 35 RNA4906RS RNA4906.2RS 69 -- 35 47 17 -- 20050 24900 5500 42 RNA4907RS RNA4907.2RS 107 -- 42 55 20 -- 22500 37000 4800 48 RNA4908RS RNA4908.2RS 154 -- 48 62 22 -- 33050 50900 4200 52 RNA4909RS RNA4909.2RS 157 -- 52 68 22 -- 34800 56800 3900 58 RNA4910RS RNA4910.2RS 160 -- 58 72 22 -- 37800 61500 3500 withinner ring 10 NA4900RS NA4900.2RS 24.5 10 14 22 13 14 4560 4660 13000 12 NA4901RS NA4901.2RS 27.5 12 16 24 13 14 4950 5800 12000 15 NA4902RS NA4902.2RS 37 15 20 28 13 14 5980 9500 10000 17 NA4903RS NA4903.2RS 40 17 22 30 13 14 6050 10100 9000 20 NA4904RS NA4904.2RS 80 20 25 37 17 18 14900 17500 7500 25 NA4905RS NA4905.2RS 89.5 25 30 42 17 18 16300 21500 6500 30 NA4906RS NA4906.2RS 104 30 35 47 17 18 20050 24900 5500 35 NA4907RS NA4907.2RS 175 35 42 55 20 21 22500 37000 4800 40 NA4908RS NA4908.2RS 252 40 48 62 22 23 33050 50900 4200 45 NA4909RS NA4909.2RS 290 45 52 68 22 23 34800 56800 3900 50 NA4910RS NA4910.2RS 295 50 58 72 22 23 37800 61500 3500

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