Needle roller bearing NKS 22
Needle roller bearing NKS 22 are roller bearings with cylindrical rollers that are small in diameter. In spite of their low cross section, needle roller bearings have a high load carrying capacity and are therefore extremely suitable for bearing arrangements where radial space is limited.
Needle roller bearing NKS 22 only carry pure radial load and can not limit the axial displacement of shaft relative to the housing. It is important to ensure that inner ring axis and outer ring axis must be aligned during mounting the bearings.
Bearing parameter (Please contact us if didn't find the bearing number you need)
Shaft Diameter | Bearing Designation | Original Code | Mass Approx | Boudary Dimensions(mm) | Basic Load Rating | Limiting Speed | |||
mm | Designation | g | Fw | D | C | Dynamic | Static | Oil | |
42 | NK 42/20 | - | 83 | 42 | 52 | 20 | 23900 | 45000 | 10000 |
NK 42/30 | - | 125 | 42 | 52 | 30 | 27000 | 49000 | 10000 | |
RNA4907 | 4624907 | 99.3 | 42 | 55 | 20 | 19800 | 41500 | 8710 | |
RNA 6907 | 6634907 | 160 | 42 | 55 | 36 | 26000 | 60500 | 8710 | |
43 | NK 43/20 | - | 84 | 43 | 53 | 20 | 25700 | 49000 | 10000 |
NK 43/30 | - | 126 | 43 | 53 | 30 | 39000 | 75000 | 10000 | |
45 | NK 45/20 | 644808 | 81.5 | 45 | 55 | 20 | 19800 | 46500 | 7650 |
NK 45/30 | - | 75.3 | 45 | 55 | 30 | 20500 | 49600 | 7650 | |
NKS 45 | - | 80 | 45 | 60 | 22 | 21600 | 50500 | 7650 | |
48 | RNA 4908 | 4644908 | 132 | 48 | 62 | 22 | 31036 | 63873 | 8120 |
RNA 6908 | 6634908 | 238 | 48 | 62 | 40 | 64000 | 112000 | 8120 | |
50 | NK 50/25 | - | 167 | 50 | 62 | 25 | 28000 | 67000 | 8140 |
NK 50/35 | - | 236 | 50 | 62 | 35 | 32000 | 70100 | 8140 | |
NKS50 | - | 328 | 50 | 65 | 22 | 40000 | 62000 | 8140 | |
52 | RNA 4909 | 4624909 | 163 | 52 | 68 | 22 | 37000 | 69500 | 7625 |
RNA 6909 | 6634909 | 308 | 52 | 68 | 40 | 61500 | 123500 | 7625 | |
55 | NK 55/25 | - | 167 | 55 | 68 | 25 | 30600 | 60800 | 7625 |
NK 55/35 | - | 210 | 55 | 68 | 35 | 36000 | 68000 | 7625 | |
NKS 55 | - | 225 | 55 | 72 | 22 | 45000 | 7000 | 7500 | |
58 | RNA 4910 | 4644910 | 161 | 58 | 72 | 22 | 41000 | 72000 | 7500 |
RNA 6910 | 6634910 | 296 | 58 | 72 | 40 | 68000 | 135000 | 7500 | |
60 | NK 60/25 | - | 154 | 60 | 72 | 25 | 39000 | 86000 | 7000 |
NK 60/35 | - | 195 | 60 | 72 | 35 | 38000 | 85000 | 7000 | |
NKS 60 | - | 210 | 60 | 80 | 28 | 45000 | 96000 | 7000 | |
63 | RNA 4911 | 4644911 | 241 | 63 | 80 | 25 | 50600 | 96580 | 6340 |
RNA 6911 | 6634911 | 430 | 63 | 80 | 45 | 82560 | 172000 | 6340 | |
65 | NK 65/25 | - | 195 | 65 | 78 | 25 | 49000 | 65000 | 6200 |
NK 65/35 | - | 210 | 65 | 78 | 35 | 59000 | 72000 | 6010 | |
NKS 65 | - | 298 | 65 | 85 | 28 | 68000 | 98000 | 6200 | |
68 | RNA 4912 | 4644912 | 257 | 68 | 85 | 25 | 52800 | 91050 | 6100 |
RNA 6912 | 6634912 | 436 | 68 | 85 | 45 | 88500 | 186000 | 6100 | |
70 | NK 70/25 | - | 320 | 70 | 85 | 25 | 62000 | 78000 | 6000 |
NK 70/35 | - | 398 | 70 | 85 | 35 | 65000 | 92000 | 6000 | |
NKS 70 | - | 421 | 70 | 90 | 28 | 85000 | 113000 | 6000 | |
72 | RNA 4913 | 4644913 | 300 | 72 | 90 | 25 | 57500 | 110500 | 6100 |
RNA 6913 | 6634913 | 571 | 72 | 90 | 45 | 87600 | 194500 | 6100 | |
75 | NK 75/25 | - | 348 | 75 | 90 | 25 | 56000 | 110000 | 6000 |
NK 75/35 | - | 520 | 75 | 90 | 35 | 59000 | 12000 | 6000 | |
80 | NK 80/25 | - | 526 | 80 | 95 | 25 | 55000 | 13500 | 6000 |
NK 80/35 | - | 720 | 80 | 95 | 35 | 54000 | 14000 | 6000 | |
RNA 4914 | 4644914 | 400 | 80 | 100 | 30 | 79000 | 154000 | 5130 | |
RNA 6914 | 6634914 | 815 | 80 | 100 | 54 | 121000 | 263000 | 5130 | |
85 | RNA 4915 | 4644915 | 472 | 85 | 105 | 30 | 82000 | 158000 | 5130 |
RNA 6915 | 6634915 | 923 | 85 | 105 | 54 | 128000 | 272000 | 5130 | |
90 | NK90/35 | - | 610 | 90 | 110 | 35 | 83000 | 21000 | 5100 |
RNA 4916 | 4644916 | 496 | 90 | 110 | 30 | 81000 | 170500 | 4927 | |
RNA 6916 | 6634916 | 978 | 90 | 110 | 54 | 130500 | 280600 | 4927 |
NKS20 | NKS 20-XL | NKS20B |
NKS22 | NKS 22-XL | NKS22B |
NKS24 | NKS 24-XL | NKS24B |
NKS25 | NKS 25-XL | NKS25B |
NKS28 | NKS 28-XL | NKS28B |
NKS30 | NKS 30-XL | NKS30B |
NKS32 | NKS 32-XL | NKS32B |
NKS35 | NKS 35-XL | NKS35B |
NKS37 | NKS 37-XL | NKS37B |
NKS40 | NKS 40-XL | NKS40B |
NKS43 | NKS 43-XL | NKS43B |
NKS45 | NKS 45-XL | NKS45B |
NKS50 | NKS 50-XL | NKS50B |
NKS55 | NKS 55-XL | NKS55B |
NKS60 | NKS 60-XL | NKS60B |
NKS65 | NKS 65-XL | NKS65B |
NKS70 | NKS 70-XL | NKS70B |
NKS75 | NKS 75-XL | NKS75B |