NU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 | 车削铜窗式 | 冲压钢 | 尼龙 | d | D | B | r(min) | r1(min) | Fw | Cr | Cor | 热参考速度 | 机械转速 | 脂润滑 | da(min) | db(min) | db(max) | dc(min) | dd(min) | Da(max) | ra(max) | rb(max) | |
| NU338EM | — | — | — | 190 | 400 | 78 | 5 | 5 | 245 | 1060 | 1340 | 1600 | 2600 | 1400 | 210 | 210 | 240 | 248 | 268 | 380 | 4 | 4 | 50.6 |
| NU2338EM | NU2338EML | — | — | 190 | 400 | 132 | 5 | 5 | 240 | 1770 | 2520 | 1400 | 2000 | 1300 | 210 | 210 | 235 | 248 | 268 | 380 | 4 | 4 | 86.2 |
| NU3338M | — | NU3338 | — | 190 | 400 | 155 | 5 | 5 | 245 | 1730 | 2630 | 215 | 215 | — | — | 372 | 4 | 4 | 99.2 | ||||
| NU1940M | — | NU1940 | — | 200 | 280 | 38 | 2.1 | 2.1 | 220 | 268 | 425 | — | 216 | — | — | 263 | 2 | 2 | 7.22 | ||||
| NU2940M | — | NU2940 | — | 200 | 280 | 48 | 2.1 | 1.5 | 220 | 365 | 630 | 216 | 213 | — | — | 263 | 2 | 1.5 | 9.24 | ||||
| NU1040M | NU1040ML | — | — | 200 | 310 | 51 | 2.1 | 2.1 | 229 | 390 | 580 | 2600 | — | 2000 | 211 | 211 | 226 | 233 | — | 299 | 2 | 2 | 14 |
| NU3140M | — | NU3140 | — | 200 | 340 | 112 | 3 | 3 | 233 | 1190 | 1850 | 218 | 218 | — | — | 320 | 2.5 | 2.5 | 41.4 | ||||
| NU240EM | NU240EML | — | — | 200 | 360 | 58 | 4 | 4 | 243 | 765 | 1060 | 1900 | 3200 | 1700 | 216 | 216 | 238 | 247 | 261 | 344 | 3 | 3 | 27.4 |
| NU2240EM | NU2240EML | — | NU2240ET | 200 | 360 | 98 | 4 | 4 | 241 | 1220 | 1870 | 1800 | 2200 | 1500 | 216 | 216 | 235 | 247 | 261 | 344 | 3 | 3 | 46.1 |
| NU3240M | — | NU3240 | — | 200 | 360 | 128 | 4 | 4 | 244 | 1100 | 1810 | — | 221 | — | — | 337 | 3 | 3 | 58 | ||||
| NU340EM | — | — | — | 200 | 420 | 80 | 5 | 5 | 258 | 1140 | 1450 | 1500 | 2600 | 1300 | 220 | 220 | 252 | 263 | 283 | 400 | 4 | 4 | 57.1 |
| NU2340EM | NU2340EML | — | — | 200 | 420 | 138 | 5 | 5 | 253 | 1910 | 2760 | 1300 | 1900 | 1200 | 220 | 220 | 247 | 263 | 283 | 400 | 4 | 4 | 99.3 |
| NU3340M | — | NU3340 | — | 200 | 420 | 165 | 5 | 5 | 260 | 1730 | 2660 | — | 225 | — | — | 392 | 4 | 4 | 115 | ||||
| NU1944M | — | NU1944 | — | 220 | 300 | 38 | 2.1 | 1.5 | 240 | 295 | 495 | 236 | 233 | — | — | 283 | 2 | 1.5 | 7.88 | ||||
| NU2944M | — | NU2944 | — | 220 | 300 | 48 | 2.1 | 1.5 | 240 | 370 | 660 | 236 | 233 | — | — | 283 | 2 | 1.5 | 9.93 | ||||
| NU1044M | NU1044ML | — | — | 220 | 340 | 56 | 3 | 3 | 250 | 500 | 750 | 2400 | — | 1800 | 233 | 233 | 247 | 254 | — | 327 | 2.5 | 2.5 | 18.2 |
| NU3044M | — | NU3044 | — | 220 | 340 | 90 | 3 | 3 | 254 | 795 | 1430 | — | 238 | — | — | 320 | 2.5 | 2.5 | 30.6 | ||||
| NU244EM | NU244EML | — | — | 220 | 400 | 65 | 4 | 4 | 268 | 905 | 1250 | 1800 | — | 1500 | 236 | 236 | 264 | 273 | 289 | 384 | 3 | 3 | 37.4 |
| NU2244M | NU2244EML | — | NU2244ET | 220 | 400 | 108 | 4 | 4 | 270 | 1140 | 1810 | 1700 | — | 1300 | — | 236 | 264 | 273 | 289 | 384 | 3 | 3 | 61.8 |
| NU3244M | — | NU3244 | — | 220 | 400 | 144 | 4 | 4 | 270 | 1480 | 2530 | 241 | 241 | — | — | 376 | 3 | 3 | 83.6 | ||||
| NU344M | — | — | — | 220 | 460 | 88 | 5 | 5 | 284 | 1190 | 1570 | 1400 | — | 1200 | 240 | 240 | 278 | 287 | 307 | 440 | 4 | 4 | 74.6 |
| NU2344EM | — | — | — | 220 | 460 | 145 | 5 | 5 | 277 | 1780 | 2620 | 1100 | 1600 | 1000 | 240 | 240 | 279 | 287 | 307 | 440 | 4 | 4 | 116 |
| NU3344M | — | NU3344 | — | 220 | 460 | 180 | 5 | 5 | 284 | 2120 | 3300 | — | 245 | — | — | 431 | 4 | 4 | 151 | ||||
| NU3848M | — | NU3848 | — | 240 | 300 | 45 | 2 | 1.1 | 256 | 310 | 695 | 254 | 252 | — | — | 285 | 2 | 1 | 7.43 | ||||
| NU1948M | — | NU1948 | — | 240 | 320 | 38 | 2.1 | 1.5 | 260 | 315 | 550 | — | 253 | — | — | 302 | 2 | 1.5 | 8.68 | ||||

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