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) | |
| NU2948M | — | NU2948 | — | 240 | 320 | 48 | 2.1 | 1.5 | 260 | 385 | 710 | 257 | 253 | — | — | 302 | 2 | 1.5 | 10.7 | ||||
| NU1048M | NU1048ML | — | — | 240 | 360 | 56 | 3 | 3 | 270 | 530 | 820 | 2200 | — | 1600 | 253 | 253 | 266 | 275 | — | 347 | 2.5 | 2.5 | 19.5 |
| NU3048M | — | NU3048 | — | 240 | 360 | 92 | 3 | 3 | 274 | 880 | 1670 | — | 259 | — | — | 340 | 2.5 | 2.5 | 34.5 | ||||
| NU248EM | NU248EML | — | — | 240 | 440 | 72 | 4 | 4 | 295 | 935 | 1340 | 1600 | — | 1300 | 256 | 256 | 289 | 298 | 316 | 424 | 3 | 3 | 50.4 |
| NU2248M | — | — | NU2248ET | 240 | 440 | 120 | 4 | 4 | 295 | 1440 | 2320 | 1500 | — | 1200 | — | 256 | 289 | 298 | 316 | 424 | 3 | 3 | 84.9 |
| NU3248M | — | NU3248 | — | 240 | 440 | 160 | 4 | 4 | 295 | 1810 | 3150 | 262 | 262 | — | — | 415 | 3 | 3 | 110 | ||||
| NU348M | — | — | — | 240 | 500 | 95 | 5 | 5 | 310 | 1360 | 1820 | 1200 | — | 1100 | 260 | 260 | 304 | 313 | 333 | 480 | 4 | 4 | 94.6 |
| NU2348EM | — | — | — | 240 | 500 | 155 | 5 | 5 | 310 | 2100 | 3200 | 1000 | 1300 | 900 | 260 | 260 | 305 | 313 | 333 | 480 | 4 | 4 | 147 |
| NU1952M | — | NU1952 | — | 260 | 360 | 46 | 2.1 | 2.1 | 286 | 435 | 760 | 277 | 277 | — | — | 342 | 2 | 2 | 14.4 | ||||
| NU2952M | — | NU2952 | — | 260 | 360 | 60 | 2.1 | 2.1 | 286 | 535 | 995 | 277 | 277 | — | — | 342 | 2 | 2 | 18.6 | ||||
| NU1052M | NU1052ML | — | — | 260 | 400 | 65 | 4 | 4 | 296 | 645 | 1000 | 1900 | — | 1500 | 276 | 276 | 292 | 300 | — | 384 | 3 | 3 | 29.1 |
| NU252M | — | — | — | 260 | 480 | 80 | 5 | 5 | 320 | 1100 | 1580 | 1500 | — | 1200 | 280 | 280 | 314 | 323 | 343 | 460 | 4 | 4 | 67.1 |
| NU2252M | — | — | — | 260 | 480 | 130 | 5 | 5 | 320 | 1710 | 2770 | 1300 | — | 1100 | 280 | 280 | 314 | 323 | 343 | 460 | 4 | 4 | 111 |
| NU3252M | — | NU3252 | — | 260 | 480 | 174 | 5 | 5 | 320 | 2110 | 3650 | — | 286 | — | — | 450 | 4 | 4 | 147 | ||||
| NU352M | — | — | — | 260 | 540 | 102 | 6 | 6 | 336 | 1540 | 2090 | 1100 | — | 1000 | 286 | 286 | 330 | 339 | 359 | 514 | 5 | 5 | 118 |
| NU2352EM | — | — | — | 260 | 540 | 165 | 6 | 6 | 336 | 2340 | 3600 | 900 | 1200 | 800 | 284 | 284 | 331 | 339 | 359 | 516 | 5 | 5 | 182 |
| NU3352M | — | NU3352 | — | 260 | 540 | 206 | 6 | 6 | 336 | 2730 | 4350 | — | 292 | — | — | 503 | 5 | 5 | 240 | ||||
| NU2856M | — | NU2856 | — | 280 | 350 | 42 | 2 | 2 | 299 | 325 | 705 | — | 295 | — | — | 334 | 2 | 2 | 9.16 | ||||
| NU3856M | — | NU3856 | — | 280 | 350 | 52 | 2 | 1.1 | 298 | 435 | 985 | — | 293 | — | — | 334 | 2 | 1 | 11.6 | ||||
| NU1956M | — | NU1956 | — | 280 | 380 | 46 | 2.1 | 2.1 | 306 | 450 | 815 | — | 297 | — | — | 361 | 2 | 2 | 15.2 | ||||
| NU2956M | — | NU2956 | — | 280 | 380 | 60 | 2.1 | 2.1 | 307 | 575 | 1150 | — | 297 | — | — | 361 | 2 | 2 | 20.2 | ||||
| NU1056M | NU1056ML | — | — | 280 | 420 | 65 | 4 | 4 | 316 | 660 | 1050 | 1800 | — | 1400 | 296 | 296 | 312 | 320 | — | 404 | 3 | 3 | 30.8 |
| NU3056M | — | NU3056 | — | 280 | 420 | 106 | 4 | 4 | 320 | 1090 | 2110 | 302 | 302 | — | — | 395 | 3 | 3 | 52 | ||||
| NU256M | — | — | — | 280 | 500 | 80 | 5 | 5 | 340 | 1140 | 1680 | 1300 | — | 1100 | 300 | 300 | 334 | 344 | 364 | 480 | 4 | 4 | 70.7 |
| NU2256M | — | — | — | 280 | 500 | 130 | 5 | 5 | 333 | 2320 | 3690 | 1050 | — | 720 | 300 | 336 | 480 | 4 | 4 | 115 | |||

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