发布时间:2025-05-04
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轴承代号 | 外 形 尺 寸 | 基本额定载荷 | 结构尺寸 | 安装尺寸 | 重量 | |||||||||||
mm | kN | mm | mm | 参考 | ||||||||||||
现代号 | 原代号 | d | D | B | rmin | Cr | Cor | Fw | Ew | damin | damax | Damin | Damax | dbmin | ramax | Kg |
NN3152 | 3282752 | 260 | 440 | 144 | 4 | 1480 | 2660 | - | 393 | 276 | - | 415 | 424 | - | 3 | 89.1 |
NNU4152 | 4482752 | 260 | 440 | 180 | 4 | 2200 | 4000 | 306 | - | 276 | 300 | - | 424 | 310 | 3 | 113 |
NN4856 | 4282856 | 280 | 350 | 69 | 1.1 | 445 | 1160 | - | 329 | 287.5 | - | - | 340 | - | 1 | 15.3 |
NNU4856K | 4184852 | 280 | 350 | 69 | 2 | 457 | 1200 | 303 | - | 287.5 | 298 | - | 340 | 307 | 1 | 15.5 |
NN3956 | 3282956 | 280 | 380 | 75 | 2.1 | 695 | 1460 | - | 355 | 291 | - | - | 369 | - | 2 | 22.7 |
NN4956 | 4284956 | 280 | 380 | 100 | 2.1 | 960 | 2230 | - | 355 | 291 | - | - | 369 | - | 2 | 32.9 |
NNU4956 | 4482956 | 280 | 380 | 100 | 2.1 | 960 | 2230 | 312 | - | 291 | 308 | - | 369 | 316 | 2 | 33 |
NN3056K | 3182156 | 280 | 420 | 106 | 4 | 1020 | 1950 | - | 384 | 296 | - | 387 | 404 | - | 3 | 49.1 |
NN3056 | 3282156 | 280 | 420 | 106 | 4 | 1020 | 1950 | - | 384 | 296 | - | 387 | 404 | - | 3 | 49.9 |
NNU3056 | 3483156 | 280 | 420 | 106 | 4 | 1080 | 2080 | 320 | - | 300 | - | - | 440 | 326 | 3 | 51.4 |
NN3156 | 3282756 | 280 | 460 | 146 | 5 | 1520 | 2790 | - | 413 | 300 | - | 416 | 440 | - | 4 | 95.7 |
NNU4860 | 4482860 | 300 | 380 | 80 | 2.1 | 690 | 1760 | 324 | - | 308 | 320 | - | 369 | 330 | 2 | 21.7 |
NN4960 | 4282960 | 300 | 420 | 118 | 3 | 1230 | 2870 | - | 388 | 314 | 335 | - | 398 | - | 2.5 | 51.6 |
NNU4960 | 4482960 | 300 | 420 | 118 | 3 | 1230 | 2870 | 339 | - | 314 | 335 | - | 406 | 343 | 2.5 | 51.9 |
NN3060 | 3282160 | 300 | 460 | 118 | 4 | 1180 | 2250 | - | 418 | 316 | - | 421 | 444 | - | 3 | 71.7 |
NN3060K | 3182160 | 300 | 460 | 118 | 4 | 1180 | 2250 | - | 418 | 316 | - | 421 | 444 | - | 3 | 69.6 |
NN4060 | 4482160 | 300 | 460 | 160 | 4 | 1920 | 4100 | - | 418 | 316 | - | - | 440 | - | 3 | 97.6 |
NN3160 | 3282760 | 300 | 500 | 160 | 5 | 1760 | 3150 | - | 448 | 320 | - | 450 | 480 | - | 4 | 125 |
NNU3160 | 3482760 | 300 | 500 | 160 | 5 | 1760 | 3150 | 358 | - | 320 | - | - | 480 | 365 | 4 | 126 |
NNU4864 | 4482864 | 320 | 400 | 80 | 2.1 | 700 | 1840 | 346 | - | 328 | 340 | - | 389 | 350 | 2 | 22.8 |
NN4964 | 4282964 | 320 | 440 | 118 | 3 | 1260 | 3050 | - | 408 | 334 | 355 | - | 427 | - | 2.5 | 50.2 |
NN4964K | 4182964 | 320 | 440 | 118 | 3 | 1260 | 3050 | - | 408 | 334 | 355 | - | 427 | - | 2.5 | 52 |
NNU4964 | 4482964 | 320 | 440 | 118 | 3 | 1260 | 3050 | 359 | - | 334 | 355 | - | 426 | 363 | 2.5 | 54.9 |
NN3064 | 3282164 | 320 | 480 | 121 | 4 | 1350 | 2670 | - | 438 | 336 | - | 442 | 464 | - | 3 | 76.6 |
NNU3064 | 3482164 | 320 | 480 | 121 | 4 | 1350 | 2670 | 366 | - | 336 | 353 | 442 | 464 | - | 3 | 76.9 |
NNU4064 | 4482164 | 320 | 480 | 160 | 4 | 1960 | 4300 | 367 | - | 336 | 353 | - | 464 | 364 | 3 | 103 |
NNU3164 | 3482764 | 320 | 540 | 176 | 5 | 2090 | 3750 | 384 | - | 340 | 379 | - | 520 | 389 | 4 | 154 |
NN3968 | 3282968 | 340 | 460 | 90 | 3 | 905 | 2020 | - | 428 | 353 | 375 | - | 447 | - | 2.5 | 42.9 |
NN4968K | 4182968 | 340 | 460 | 118 | 3 | 1040 | 2450 | - | 428 | 353 | 375 | - | 447 | - | 2.5 | 53.8 |
NN4968 | 4282968 | 340 | 460 | 118 | 3 | 1350 | 3400 | - | 428 | 353 | 375 | - | 447 | - | 2.5 | 52.1 |
NNU4968 | 4482968 | 340 | 460 | 118 | 3 | 1350 | 3400 | 379 | - | 354 |
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