Needle roller bearings are bearings with cylindrical rollers with a diameter smaller than the length. Improved roller/raceway shape prevents stress peaks and extends the service life of bearings.
Provide needle roller bearings in different designs, series, and sizes to meet various working conditions and applications.
| Model | Fully loaded needle hole diameter | Outside diameter | width | Basic rated dynamic load | Limiting Speeds |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | (kN) | 【r/min】 | |
| K 70X78X30 | 70 | 78 | 30 | 57.2 | 137 |
| K 72X80X20 | 72 | 80 | 20 | 39.6 | 85 |
| K 73X79X20 | 73 | 79 | 20 | 35.2 | 90 |
| K 75X81X20 | 75 | 81 | 20 | 35.8 | 93 |
| K 75X81X30 | 75 | 81 | 30 | 50.1 | 143 |
| K 75X83X23 | 75 | 83 | 23 | 47.3 | 110 |
| K 80X86X20 | 80 | 86 | 20 | 36.9 | 98 |
| K 80X88X30 | 80 | 88 | 30 | 68.2 | 176 |
| K 85X92X20 | 85 | 92 | 20 | 42.9 | 108 |
| K 90X97X20 | 90 | 97 | 20 | 42.9 | 114 |
| K 90X98X30 | 90 | 98 | 30 | 64.4 | 173 |
| K 95X103X30 | 95 | 103 | 30 | 66 | 180 |
| K 100X107X21 | 100 | 107 | 21 | 45.7 | 127 |
| K 100X108X27 | 100 | 108 | 27 | 55 | 143 |
| K 105X112X21 | 105 | 112 | 21 | 45.7 | 129 |
| K 110X117X24 | 110 | 117 | 24 | 53.9 | 160 |
| K 110X118X30 | 110 | 118 | 30 | 73.7 | 220 |
| K 115X123X27 | 115 | 123 | 27 | 60.5 | 170 |
| K 120X127X24 | 120 | 127 | 24 | 56.1 | 176 |
| K 125X133X35 | 125 | 133 | 35 | 82.5 | 260 |
| K 130X137X24 | 130 | 137 | 24 | 58.3 | 186 |
| K 135X143X35 | 135 | 143 | 35 | 88 | 290 |
| K 145X153X26 | 145 | 153 | 26 | 70.4 | 224 |
| K 150X160X46 | 150 | 160 | 46 | 140 | 475 |
| K 155X163X26 | 155 | 163 | 26 | 72.1 | 236 |
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