N型
| 公称型号(按保持器区分) | 主要尺寸(mm) | 额定载荷(KN) | 极限速度(rpm) | 安装尺寸(mm) | 重量(kg) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 车削铜铆接式 | 冲压钢 | 尼龙 | d | D | B | r(min) | r1(min) | Ew | Cr | Cor | 热参考速度 | 机械转速 | 脂润滑 | da(min) | Db(max) | Db(min) | ra(max) | rb(max) | |
| N216M | N216W | N216ET | 80 | 140 | 26 | 2 | 2 | 125.3 | 106 | 122 | 5600 | — | 3600 | 89 | 131 | 128 | 2 | 2 | 1.47 |
| N316M | N316W | N316ET | 80 | 170 | 39 | 2.1 | 2.1 | 147 | 190 | 207 | 4800 | — | 2800 | 91 | 159 | 150 | 2 | 2 | 3.85 |
| N416M | N416W | — | 80 | 200 | 48 | 3 | 3 | 170 | 299 | 315 | 4000 | — | 2600 | 93 | 187 | 173 | 2.5 | 2.5 | 7.36 |
| N1017M | — | — | 85 | 130 | 22 | 1.1 | 1 | 118.5 | 74.5 | 95.5 | 5600 | — | 5000 | 91.5 | 125 | 120 | 1 | 1 | 1.01 |
| N217M | N217W | N217ET | 85 | 150 | 28 | 2 | 2 | 133.8 | 120 | 140 | 5300 | — | 3400 | 94 | 141 | 137 | 2 | 2 | 1.87 |
| N317M | N317W | N317ET | 85 | 180 | 41 | 3 | 3 | 156 | 225 | 247 | 4500 | — | 2600 | 98 | 167 | 159 | 2.5 | 2.5 | 4.53 |
| N417M | — | — | 85 | 210 | 52 | 4 | 4 | 177 | 335 | 350 | 4000 | — | 3000 | 101 | 194 | 180 | 3 | 3 | 9.56 |
| N1018M | — | — | 90 | 140 | 24 | 1.5 | 1.1 | 127 | 88 | 114 | 5300 | — | 4500 | 98 | 133.5 | 129 | 1.5 | 1 | 1.35 |
| N218M | N218W | N218ET | 90 | 160 | 30 | 2 | 2 | 143 | 152 | 178 | 5000 | — | 3200 | 99 | 151 | 146 | 2 | 2 | 2.31 |
| N318M | N318W | N318ET | 90 | 190 | 43 | 3 | 3 | 165 | 240 | 265 | 4500 | — | 2600 | 103 | 177 | 168 | 2.5 | 2.5 | 5.31 |
| N418M | — | — | 90 | 225 | 54 | 4 | 4 | 191.5 | 375 | 400 | 3600 | — | 2800 | 106 | 209 | 196 | 3 | 3 | 11.5 |
| N1019M | — | — | 95 | 145 | 24 | 1.5 | 1.1 | 132 | 90.5 | 120 | 5000 | — | 4300 | 103 | 138.5 | 134 | 1.5 | 1 | 1.41 |
| N219M | N219W | N219ET | 95 | 170 | 32 | 2.1 | 2.1 | 151.5 | 166 | 196 | 4800 | — | 3000 | 106 | 159 | 155 | 2 | 2 | 2.79 |
| N319M | N319W | N319ET | 95 | 200 | 45 | 3 | 3 | 173.5 | 259 | 289 | 4300 | — | 2400 | 108 | 187 | 177 | 2.5 | 2.5 | 6.09 |
| N3820M | N3820 | — | 100 | 125 | 19 | 1 | 0.6 | 118.5 | 58.5 | 111 | 108 | 119 | 1 | 0.6 | 0.54 | ||||
| N1020M | — | — | 100 | 150 | 24 | 1.5 | 1.1 | 137 | 93 | 126 | 4800 | — | 4300 | 108 | 143.5 | 139 | 1.5 | 1 | 1.47 |
| N220M | N220W | N220ET | 100 | 180 | 34 | 2.1 | 2.1 | 160 | 183 | 217 | 4500 | — | 2800 | 111 | 169 | 163 | 2 | 2 | 3.36 |
| N320M | N320W | N320ET | 100 | 215 | 47 | 3 | 3 | 185.5 | 299 | 335 | 4000 | — | 2200 | 113 | 202 | 190 | 2.5 | 2.5 | 7.59 |
| N420M | — | — | 100 | 250 | 58 | 4 | 4 | 211 | 450 | 500 | 3000 | — | 2600 | 116 | 234 | 215 | 3 | 3 | 15.5 |
| N1021M | — | — | 105 | 160 | 26 | 2 | 1.1 | 145.5 | 109 | 149 | 4500 | — | 4000 | 114 | 153.5 | 147 | 2 | 1 | 1.83 |
| N221M | N221W | N221ET | 105 | 190 | 36 | 2.1 | 2.1 | 168.8 | 201 | 241 | 4500 | — | 3400 | 116 | 179 | 172 | 2 | 2 | 4 |
| N321M | N321W | N321ET | 105 | 225 | 49 | 3 | 3 | 195 | 340 | 390 | 3800 | — | 2200 | 118 | 212 | 199 | 2.5 | 2.5 | 8.69 |
| N421M | — | — | 105 | 260 | 60 | 4 | 4 | 220.5 | 495 | 555 | 2800 | — | 2400 | 121 | 244 | 225 | 3 | 3 | 17.3 |
| N1922M | N1922 | — | 110 | 150 | 20 | 1.1 | 1 | 140 | 70.5 | 102 | 119 | 142 | 1 | 1 | 1.03 | ||||
| N1022M | — | — | 110 | 170 | 28 | 2 | 1.1 | 155 | 131 | 174 | 4500 | — | 3800 | 119 | 163.5 | 157 | 2 | 1 | 2.27 |

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