Heavy Duty Needle Roller Bearings With Inner RingHeavy Duty Needle Roller Bearings With Inner Ring
 
 
Shaft diameter Bearing Designation Mass Approx Boundary Dimensions Basic Load Rating   Limiting Speed
Current Orignal Code d Fw D C Cr Dynamic Cor Static Oil
mm g mm N rpm
8 NKI8   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 20000
NKIS12   58 12 18 30 16 16000 17000 20000
15 NKI15/16   38 15 19 27 16 8847 12853 19100
NKI15/20   45.7 15 19 27 20 12347 19053 19100
NA4902 4524902 32 15 20 28 13 6447 9053 18800
NA6902 6534902 61.6 15 20 28 23 13100 20900 18800
NKIS15   90 15 22 35 20 23500 24000 17000
17 NKI17/16   41.4 17 21 29 16 13000 18200 20000
NA4903 4544903 32.8 17 22 30 13 7010 10010 17000
NA6903 6534903 68.2 17 22 30 23 14400 24900 17000
20 NKI20/16   48.5 20 24 32 16 10800 17000 16700
NA4904 4524904 70.2 20 25 37 17 11912 16594 16200
NKIS20   119 20 28 42 20 16500 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
F-208277   25 32 47 22      
NKI25/20     25 29 38 20      
28 NA49/28 45449/28 90.7 28 32 45 17 13900 20100 13832
NA69/28   170 28 32 45 30 22400 36850 13832
NKI28/20     28 32 42 20      
30 NKI30/20     30 35 45 20      
NKI30/30     30 35 45 30      
32 NKI32/20     32 37 47 20      
TAFI324720   32 37 47 20      
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 96500 8052
NA6909 6534909 479 45 50 68 40 61500 123500 8052
NKIS45   306 45 55 72 22 43000 71000 7500
50 NKI50/25 TAFI506825 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
NKI50/35 TAFI506835   50 55 68 35      
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 110500 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
NKI65/25     65 73 90 25      
70 NA4914 4544914 712 70 80 100 30 79000 154000 5111
NA6914 6534914 1326 70 80 100 54 121000 263000 5111
NKI70/35     70 80 95 35      
75 NA4915 4544915 765 75 85 105 30 82000 158000 5111
NA6915 6534915 1429 75 85 105 54 128000 272000 5111
80 NA4916 4544916 870 80 90 110 30 81000 170500 5111
NA6916 6534916 1510 80 90 110 54 130500 280600 5000
NKI80/35     80 90 110 35      
85 NA4917 4544917 1250 85 100 120 35 111000 237000 4600
NA6917 6534917 2200 85 100 120 63 166000 40000 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
NKI95/36     95 105 125 36      
100 NA4920 4544920 1900 100 115 140 40 120000 274000 4000
NKI100/30     100 110 130 30      
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 890000 3400
NA4824   1170 120 130 150 30 99000 239000 3600
130 NA4926 4544926 3900 130 150 180 50 223000 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
 


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