Because of no inner ring, this needle roller bearing is suitable for parts of which the radial size is limited.The surface of shaft journal fitted with it is acted directly as rolling surface. lt is requested that the surface hardness of shaft journal be no less than HRC60 and the surface roughness Ra value, no more than 0.63hm.This kind of bearing does not limit the axial shift of shaft and housing .
3) Vibration Level: V1, V2, V3, V4
4) Clearance: C2, C3, C4
6) Grease: As your requirement, such as SRL, PS2, Alvania R12 and so on.
Shaft diameter | Bearing Type | Dimensions | Basic load rating | Limit speed | |||||
FW | D | C | rS | Dynamic | Quiet | lubricating oil | |||
C | Co | ||||||||
mm | mm | Min. | N | rpm | |||||
5 | +NK 5/10 TN | 5 | 10 | 10 | 0.15 | 2350 | 1920 | 39000 | |
+NK 5/12 TN | 5 | 10 | 12 | 0.15 | 3000 | 2650 | 39000 | ||
6 | +NK 6/10 TN | 6 | 12 | 10 | 0.15 | 2600 | 2280 | 37000 | |
+NK 6/12 TN | 6 | 12 | 12 | 0.15 | 3350 | 3150 | 37000 | ||
7 | +NK 7/10 TN | 7 | 14 | 10 | 0.3 | 2850 | 2650 | 34000 | |
+NK 7/12 TN | 7 | 14 | 12 | 0.3 | 3650 | 3600 | 34000 | ||
8 | +NK 8/12 TN | 8 | 15 | 12 | 0.3 | 3950 | 4100 | 32000 | |
+NK 8/16 TN | 8 | 15 | 16 | 0.3 | 5100 | 5800 | 32000 | ||
+NKS 8 TN | 8 | 16 | 13 | 0.3 | 5000 | 4700 | 32000 | ||
9 | +NK 9/12 TN | 9 | 16 | 12 | 0.3 | 4500 | 5000 | 31000 | |
+NK 9/16 TN | 9 | 16 | 16 | 0.3 | 5900 | 7100 | 31000 | ||
10 | +NK 10/12 TN | 10 | 17 | 12 | 0.3 | 4750 | 5500 | 29000 | |
+NK 10/16 TN | 10 | 17 | 16 | 0.3 | 6200 | 7800 | 29000 | ||
+NKS 10 TN | 10 | 19 | 13 | 0.3 | 5800 | 6000 | 29000 | ||
12 | NK 12/12 | 12 | 19 | 12 | 0.3 | 6400 | 7100 | 27000 | |
NK 12/16 | 12 | 19 | 16 | 0.3 | 9000 | 11000 | 27000 | ||
+NKS 12 TN | 12 | 22 | 16 | 0.6 | 9600 | 10400 | 26000 |
14 | NK 14/16 | 14 | 22 | 16 | 0.3 | 10100 | 11500 | 25000 | |
NK 14/20 | 14 | 22 | 20 | 0.3 | 12800 | 15600 | 25000 | ||
+NKS 14 | 14 | 25 | 16 | 0.6 | 14400 | 13800 | 24000 | ||
RNA 4900 | 14 | 22 | 13 | 0.3 | 8500 | 9200 | 25000 | ||
15 | NK 15/16 | 15 | 23 | 16 | 0.3 | 10700 | 12700 | 24000 | |
NK 15/20 | 15 | 23 | 20 | 0.3 | 13600 | 17200 | 24000 | ||
+NKS 15 | 15 | 26 | 16 | 0.6 | 14400 | 14000 | 23000 | ||
16 | NK 16/16 | 16 | 24 | 16 | 0.3 | 11300 | 13900 | 23000 | |
NK 16/20 | 16 | 24 | 20 | 0.3 | 14400 | 18800 | 23000 | ||
+NKS 16 | 16 | 28 | 16 | 0.6 | 15700 | 15800 | 22000 | ||
RNA 4901 | 16 | 24 | 13 | 0.3 | 9400 | 10900 | 23000 | ||
RNA 6901 | 16 | 24 | 22 | 0.3 | 16000 | 21600 | 23000 | ||
17 | NK 17/16 | 17 | 25 | 16 | 0.3 | 11900 | 15000 | 23000 | |
NK 17/20 | 17 | 25 | 20 | 0.3 | 15100 | 20400 | 23000 | ||
18 | NK 18/16 | 18 | 26 | 16 | 0.3 | 12500 | 16200 | 22000 | |
NK 18/20 | 18 | 26 | 20 | 0.3 | 15800 | 22000 | 22000 | ||
+NKS 18 | 18 | 30 | 16 | 0.6 | 16800 | 17700 | 21000 | ||
19 | NK 19/16 | 19 | 27 | 16 | 0.3 | 13000 | 17400 | 22000 | |
NK 19/20 | 19 | 27 | 20 | 0.3 | 16500 | 23600 | 22000 | ||
20 | NK20/16 | 20 | 28 | 16 | 0.3 | 13000 | 17500 | 21000 | |
NK20/20 | 20 | 28 | 20 | 0.3 | 16400 | 23800 | 21000 | ||
NKS 20 | 20 | 32 | 20 | 0.6 | 23000 | 25000 | 20000 | ||
RNA4902 | 20 | 28 | 13 | 0.3 | 10600 | 13600 | 21000 | ||
RNA6902 | 20 | 28 | 23 | 0.3 | 17300 | 25500 | 21000 | ||
21 | NK21/16 | 21 | 29 | 16 | 0.3 | 13500 | 18700 | 21000 | |
NK21/20 | 21 | 29 | 20 | 0.3 | 17100 | 25500 | 21000 | ||
22 | NK22/16 | 22 | 30 | 16 | 0.3 | 14000 | 19900 | 20000 | |
NK22/20 | 22 | 30 | 20 | 0.3 | 17700 | 27000 | 20000 | ||
NKS 22 | 22 | 35 | 20 | 0.6 | 24500 | 28000 | 18000 | ||
RNA4903 | 22 | 30 | 13 | 0.3 | 11000 | 14600 | 20000 | ||
RNA6903 | 22 | 30 | 23 | 0.3 | 18600 | 29000 | 20000 | ||
24 | NK24/16 | 24 | 32 | 16 | 0.3 | 15000 | 22300 | 18000 | |
NK24/20 | 24 | 32 | 20 | 0.3 | 19000 | 30500 | 18000 | ||
NKS24 | 24 | 34 | 20 | 0.6 | 26000 | 31000 | 17000 | ||
25 | NK25/16 | 25 | 33 | 16 | 0.3 | 14900 | 22400 | 18000 | |
NK25/20 | 25 | 33 | 20 | 0.3 | 18800 | 30500 | 18000 | ||
NKS 25 | 25 | 38 | 20 | 0.6 | 27500 | 33500 | 17000 | ||
RNA4904 | 25 | 37 | 17 | 0.3 | 21000 | 25500 | 17000 | ||
RNA6904 | 25 | 37 | 30 | 0.3 | 36000 | 51000 | 17000 | ||
26 | NK26/16 | 26 | 34 | 16 | 0.3 | 15300 | 23600 | 17000 | |
NK26/20 | 26 | 34 | 20 | 0.3 | 19400 | 32000 | 17000 |
28 | NK28/20 | 28 | 37 | 20 | 0.3 | 22000 | 34000 | 16000 | |
NK28/30 | 28 | 37 | 30 | 0.3 | 33000 | 57000 | 16000 | ||
NKS28 | 28 | 42 | 20 | 0.6 | 28500 | 36500 | 15000 | ||
RNA49/22 | 28 | 39 | 17 | 0.3 | 22800 | 29500 | 15000 | ||
RNA69/22 | 28 | 39 | 30 | 0.3 | 37500 | 55000 | 15000 |
29 | NK29/20 | 29 | 38 | 20 | 0.3 | 21900 | 34000 | 15000 | |
NK29/30 | 29 | 38 | 30 | 0.3 | 32500 | 57000 | 15000 | ||
30 | NK30/20 | 30 | 40 | 20 | 0.3 | 22600 | 36000 | 15000 | |
NK30/30 | 30 | 40 | 30 | 0.3 | 33500 | 60000 | 15000 | ||
NKS30 | 30 | 45 | 22 | 0.6 | 32000 | 40000 | 14000 | ||
RNA4905 | 30 | 42 | 17 | 0.3 | 23600 | 31500 | 14000 | ||
RNA6905 | 30 | 42 | 30 | 0.3 | 39000 | 59000 | 14000 | ||
32 | NK32/20 | 32 | 42 | 20 | 0.3 | 23100 | 37500 | 14000 | |
NK32/30 | 32 | 42 | 30 | 0.3 | 34500 | 63000 | 14000 | ||
NKS32 | 32 | 47 | 22 | 0.6 | 33500 | 43500 | 13000 | ||
RNA49/28 | 32 | 45 | 17 | 0.3 | 24400 | 33500 | 14000 | ||
RNA69/28 | 32 | 45 | 30 | 0.3 | 40500 | 63000 | 14000 | ||
35 | NK 35/20 | 35 | 45 | 20 | 0.3 | 24300 | 41500 | 13000 | |
NK 35/30 | 35 | 45 | 30 | 0.3 | 36500 | 69000 | 13000 | ||
NKS35 | 35 | 50 | 22 | 0.6 | 35000 | 47000 | 12000 | ||
RNA4906 | 35 | 47 | 17 | 0.3 | 25000 | 35500 | 13000 | ||
RNA6906 | 35 | 47 | 30 | 0.3 | 43500 | 71000 | 13000 | ||
37 | NK 37/20 | 37 | 47 | 20 | 0.3 | 24900 | 43500 | 12000 | |
NK 37/30 | 37 | 47 | 30 | 0.3 | 37000 | 73000 | 12000 | ||
NKS37 | 37 | 52 | 22 | 0.6 | 36500 | 50000 | 12000 | ||
38 | NK 38/20 | 38 | 48 | 20 | 0.3 | 25500 | 45000 | 12000 | |
NK 38/30 | 38 | 48 | 30 | 0.3 | 38000 | 76000 | 12000 | ||
40 | NK 40/20 | 40 | 50 | 20 | 0.3 | 26000 | 47000 | 11000 | |
NK 40/30 | 40 | 50 | 30 | 0.3 | 39000 | 79000 | 11000 | ||
NKS40 | 40 | 55 | 22 | 0.6 | 38000 | 54000 | 11000 | ||
RNA49/32 | 40 | 52 | 20 | 0.6 | 30500 | 47500 | 11000 | ||
RNA69/32 | 40 | 52 | 36 | 0.6 | 47000 | 82000 | 11000 | ||
42 | NK 42/20 | 42 | 52 | 20 | 0.3 | 26500 | 49000 | 11000 | |
NK 42/30 | 42 | 52 | 30 | 0.3 | 39500 | 82000 | 11000 | ||
RNA4907 | 42 | 55 | 20 | 0.6 | 31500 | 50000 | 11000 | ||
RNA6907 | 42 | 55 | 36 | 0.6 | 48000 | 86000 | 11000 | ||
43 | NK 43/20 | 43 | 53 | 20 | 0.3 | 27000 | 51000 | 11000 | |
NK 42/30 | 43 | 53 | 30 | 0.3 | 40500 | 85000 | 11000 | ||
NKS43 | 43 | 58 | 22 | 0.6 | 39000 | 57000 | 10000 | ||
45 | NK 45/20 | 45 | 55 | 20 | 0.3 | 27500 | 53000 | 10000 | |
NK 45/30 | 45 | 55 | 30 | 0.3 | 41000 | 88000 | 10000 | ||
NKS45 | 45 | 60 | 22 | 0.6 | 40500 | 60000 | 10000 | ||
47 | NK 47/20 | 47 | 57 | 20 | 0.3 | 28500 | 56000 | 10000 | |
NK 47/30 | 47 | 57 | 30 | 0.3 | 43000 | 94000 | 10000 | ||
48 | RNA4908 | 48 | 62 | 22 | 0.6 | 43000 | 67000 | 9000 | |
RNA6908 | 48 | 62 | 40 | 0.6 | 66000 | 116000 | 9000 | ||
50 | NK 50/25 | 50 | 62 | 25 | 0.6 | 38000 | 74000 | 9000 | |
NK 50/35 | 50 | 62 | 35 | 0.6 | 55000 | 106000 | 9000 | ||
NKS50 | 50 | 65 | 22 | 1 | 42500 | 67000 | 9000 | ||
52 | RNA4909 | 52 | 68 | 22 | 0.6 | 45000 | 73000 | 8500 | |
RNA6909 | 52 | 68 | 40 | 0.6 | 69000 | 127000 | 8500 | ||
55 | NK 55/25 | 55 | 68 | 25 | 0.6 | 40000 | 82000 | 8500 | |
NK 55/35 | 55 | 68 | 35 | 0.6 | 53000 | 118000 | 8500 | ||
NKS55 | 55 | 72 | 22 | 1 | 45000 | 74000 | 8000 | ||
58 | RNA4910 | 58 | 72 | 22 | 0.6 | 47000 | 80000 | 8000 | |
RNA6910 | 58 | 72 | 40 | 0.6 | 73000 | 139000 | 8000 | ||
60 | NK 60/25 | 60 | 72 | 25 | 0.6 | 42000 | 90000 | 7500 | |
NK 60/35 | 60 | 72 | 35 | 0.6 | 56000 | 130000 | 7500 | ||
NKS60 | 60 | 80 | 28 | 1.1 | 63000 | 98000 | 7500 | ||
63 | RNA4911 | 63 | 80 | 25 | 1 | 58000 | 100000 | 7000 | |
RNA6911 | 63 | 80 | 45 | 1 | 90000 | 176000 | 7000 | ||
65 | NK 65/25 | 65 | 78 | 25 | 0.6 | 44000 | 98000 | 7000 | |
NK 65/35 | 65 | 78 | 35 | 0.6 | 59000 | 142000 | 7000 | ||
NKS65 | 65 | 85 | 28 | 1.1 | 67000 | 108000 | 7000 | ||
68 | NK 68/25 | 68 | 82 | 25 | 0.6 | 43500 | 89000 | 7000 | |
ML 68/35 | 68 | 82 | 35 | 0.6 | 62000 | 139000 | 7000 | ||
RNA4912 | 68 | 85 | 25 | 1 | 60000 | 108000 | 6500 | ||
RNA6912 | 68 | 85 | 45 | 1 | 94000 | 191000 | 6500 | ||
70 | NK 70/25 | 70 | 85 | 25 | 0.6 | 44500 | 92000 | 6500 | |
NK 70/35 | 70 | 85 | 35 | 0.6 | 63000 | 144000 | 6500 | ||
NKS70 | 70 | 90 | 28 | 1.1 | 68000 | 113000 | 6500 | ||
72 | RNA4913 | 72 | 90 | 25 | 1 | 61000 | 112000 | 6500 | |
RNA6913 | 72 | 90 | 45 | 1 | 95000 | 198000 | 6500 | ||
73 | NK 73/25 | 73 | 90 | 25 | 1 | 53000 | 100000 | 6500 | |
NK 73/35 | 73 | 90 | 35 | 1 | 75000 | 156000 | 6500 | ||
75 | NK 75/25 | 75 | 92 | 25 | 1 | 54000 | 104000 | 6000 | |
NK 75/35 | 75 | 92 | 35 | 1 | 77000 | 162000 | 6000 | ||
NKS75 | 75 | 95 | 28 | 1.1 | 71000 | 123000 | 6000 | ||
80 | NK 80/25 | 80 | 95 | 25 | 1 | 56000 | 119000 | 6000 | |
NK 80/35 | 80 | 95 | 35 | 1 | 78000 | 184000 | 6000 | ||
NKS80 | 80 | 100 | 28 | 1.1 | 75000 | 133000 | 5500 | ||
RNA4914 | 80 | 100 | 30 | 1 | 84000 | 156000 | 5500 | ||
RNA6914 | 80 | 100 | 54 | 1 | 128000 | 265000 | 5500 | ||
85 | NK 85/25 | 85 | 105 | 25 | 1 | 69000 | 123000 | 5500 | |
NK 85/35 | 85 | 105 | 35 | 1 | 98000 | 193000 | 5500 | ||
RNA4915 | 85 | 105 | 30 | 1 | 86000 | 162000 | 5500 | ||
RNA6915 | 85 | 105 | 54 | 1 | 130000 | 275000 | 5500 | ||
90 | NK 90/25 | 90 | 110 | 25 | 1 | 72000 | 132000 | 5000 | |
NK 90/35 | 90 | 110 | 35 | 1 | 103000 | 208000 | 5000 | ||
RNA4916 | 90 | 110 | 30 | 1 | 89000 | 174000 | 5000 | ||
RNA6916 | 90 | 110 | 54 | 1 | 135000 | 300000 | 5000 | ||
95 | NK 95/26 | 95 | 115 | 26 | 1 | 73000 | 137000 | 4800 | |
NK 95/36 | 95 | 115 | 36 | 1 | 107000 | 223000 | 4800 | ||
100 | NK 100/26 | 100 | 120 | 26 | 1 | 76000 | 146000 | 4600 | |
NK 100/36 | 100 | 120 | 36 | 1 | 111000 | 237000 | 4600 | ||
RNA 4917 | 100 | 120 | 35 | 1.1 | 111000 | 237000 | 4600 | ||
RNA 6917 | 100 | 120 | 63 | 1.1 | 166000 | 400000 | 4600 | ||
105 | NK 105/26 | 105 | 125 | 26 | 1 | 78000 | 155000 | 4400 | |
NK 105/36 | 105 | 125 | 36 | 1 | 114000 | 250000 | 4400 | ||
RNA 4918 | 105 | 125 | 35 | 1.1 | 114000 | 250000 | 4400 | ||
RNA6918 | 105 | 125 | 63 | 1.1 | 172000 | 425000 | 4400 | ||
110 | NK 110/30 | 110 | 130 | 30 | 1.1 | 98000 | 210000 | 4200 | |
NK 110/40 | 110 | 130 | 40 | 1.1 | 127000 | 290000 | 4200 | ||
RNA 4919 | 110 | 130 | 35 | 1.1 | 116000 | 260000 | 4200 | ||
RNA 6919 | 110 | 130 | 63 | 1.1 | 174000 | 440000 | 4200 | ||
115 | NKS 115 | 115 | 135 | 32 | 1.1 | 91000 | 204000 | 4000 | |
RNA 4920 | 115 | 140 | 40 | 1.1 | 128000 | 270000 | 4000 | ||
120 | NK 120/40 | 120 | 140 | 40 | 1.1 | 113000 | 275000 | 3900 | |
RNA 4822*) | 120 | 140 | 30 | 1 | 94000 | 216000 | 3900 | ||
125 | RNA 4922*) | 125 | 150 | 40 | 1.1 | 132000 | 290000 | 3700 | |
130 | RNA 4824*) | 130 | 150 | 30 | 1 | 99000 | 239000 | 3600 | |
135 | RNA 4924*) | 135 | 165 | 45 | 1.1 | 181000 | 390000 | 3400 | |
145 | RNA 4826*) | 145 | 165 | 35 | 1.1 | 118000 | 310000 | 3200 | |
150 | RNA 4926*) | 150 | 180 | 50 | 1.5 | 203000 | 470000 | 3100 | |
155 | NK 155/32 | 155 | 180 | 32 | 1.5 | 114000 | 260000 | 3000 | |
RNA 4828*) | 155 | 175 | 35 | 1.1 | 120000 | 325000 | 3000 | ||
160 | RNA 4928*) | 160 | 190 | 50 | 1.5 | 209000 | 500000 | 2900 | |
165 | RNA 4830*) | 165 | 190 | 40 | 1.1 | 152000 | 400000 | 2800 | |
175 | RNA 4832*) | 175 | 200 | 40 | 1.1 | 160000 | 435000 | 2700 | |
185 | RNA 4834 | 185 | 215 | 45 | 1.12 | 185000 | 510000 | 2500 | |
195 | RNA 4836*) | 195 | 225 | 45 | 1.1 | 194000 | 550000 | 2400 | |
210 | RNA 4838 | 210 | 240 | 50 | 1.5 | 227000 | 690000 | 2300 | |
220 | RNA 4840*) | 220 | 250 | 50 | 1.5 | 230000 | 720000 | 2200 | |
240 | RNA 4844*) | 240 | 270 | 50 | 1.5 | 243000 | 790000 | 2000 | |
265 | RNA 4848*) | 265 | 300 | 60 | 2 | 355000 | 1080000 | 1800 | |
285 | RNA 4852*) | 285 | 320 | 60 | 2 | 370000 | 1160000 | 1700 | |
305 | RNA 4856*) | 305 | 350 | 69 | 2 | 450000 | 1300000 | 1500 | |
330 | RNA 4860*) | 330 | 380 | 80 | 2.1 | 620000 | 1770000 | 1400 | |
350 | RNA 4864 | 350 | 400 | 80 | 2.1 | 630000 | 1850000 | 1300 | |
370 | RNA 4868 | 370 | 420 | 80 | 2.1 | 640000 | 1940000 | 1300 | |
390 | RNA 4872 | 390 | 440 | 80 | 2.1 | 660000 | 2020000 | 1200 | |
415 | RNA 4876 | 415 | 480 | 100 | 2.1 | 1000000 | 2900000 | 1100 |
Our Needle Roller Bearing Catalogue
Cylindrical Roller Bearing
Auto Parts
Automobile Bearings
Bearing Inner Ring
Clutch Bearing
Combined Needle Roller Bearing
Combined Needle Roller Bearing With The Inner Ring
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Drawn Cup Needle Roller Bearing With Retainer
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Drawn Cup Needle Roller Bearing With Seal Ring
Drawn Cup Needle Roller Clutch
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Drawn Cup Needle Roller Bearing
Drawn Cup Needle Roller Clutch Assembly
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Needle Bearing Manufacturer
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Thrust Washer etc.