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雙列圓柱滾子軸承
后退外形尺寸(mm) | 基本負(fù)荷(KN) | 極限轉(zhuǎn)速(r/min) | 重量(KG) | ||||||||
型號 | 原代號 | d | D | B | rsmin | r2smin | 動(dòng) | 靜 | 脂潤滑 | 油潤滑 | |
NN30/530K | 31821/530 | 530 | 780 | 185 | 6 | 6 | 3000 | 6500 | 800 | 1000 | 270 |
NNU40/530 | - | 530 | 780 | 250 | 6 | 6 | 5000 | 11000 | 530 | 670 | 423 |
NNU40/530K | - | 530 | 780 | 250 | 6 | 6 | 5000 | 11000 | 530 | 670 | 420 |
NNU41/530 | - | 530 | 870 | 335 | 7.5 | 7.5 | 7050 | 14500 | 450 | 560 | 795 |
NNU41/530K | - | 530 | 870 | 335 | 7.5 | 7.5 | 7050 | 14500 | 450 | 560 | 790 |
NN39/560 | - | 560 | 750 | 140 | 5 | 5 | 2350 | 4850 | 800 | 1000 | 188 |
NNU49/560 | 44829/560 | 560 | 750 | 190 | 5 | 5 | 2900 | 7800 | 750 | 950 | 237 |
NNU49/560K | 43829/560 | 560 | 750 | 190 | 5 | 5 | 2900 | 7800 | 750 | 950 | 235 |
NN6/560 | - | 560 | 780 | 180 | 6 | 6 | 2400 | 6400 | 750 | 950 | 266 |
NN30/560 | 32821/560 | 560 | 820 | 195 | 6 | 6 | 3350 | 8150 | 700 | 900 | 318 |
NN30/560K | 31821/560 | 560 | 820 | 195 | 6 | 6 | 3350 | 8150 | 700 | 900 | 315 |
NNU40/560 | - | 560 | 820 | 258 | 6 | 6 | 5150 | 12000 | 500 | 630 | 478 |
NNU40/560K | - | 560 | 820 | 258 | 6 | 6 | 5150 | 12000 | 500 | 630 | 475 |
NNU41/560 | - | 560 | 920 | 355 | 7.5 | 7.5 | 8000 | 16500 | 430 | 530 | 935 |
NNU41/560K | - | 560 | 920 | 355 | 7.5 | 7.5 | 8000 | 16500 | 430 | 530 | 930 |
NN49/600 | 42829/600 | 600 | 800 | 200 | 5 | 5 | 3450 | 7150 | 700 | 900 | 278 |
NNU49/600 | 44829/600 | 600 | 800 | 200 | 5 | 5 | 3450 | 7150 | 700 | 900 | 283 |
NNU49/600K | 43829/600 | 600 | 800 | 200 | 5 | 5 | 3450 | 7150 | 700 | 900 | 280 |
NN30/600 | 32821/600 | 600 | 870 | 200 | 6 | 6 | 3600 | 7800 | 670 | 850 | 385 |
NN30/600K | 31821/600 | 600 | 870 | 200 | 6 | 6 | 3600 | 7800 | 670 | 850 | 355 |
NNU40/600 | - | 600 | 870 | 272 | 6 | 6 | 6150 | 14100 | 480 | 600 | 535 |
NNU40/600K | - | 600 | 870 | 272 | 6 | 6 | 6150 | 14100 | 480 | 600 | 530 |
NNU41/600 | - | 600 | 980 | 375 | 7.5 | 7.5 | 9000 | 19000 | 380 | 480 | 1110 |
NNU41/600K | - | 600 | 980 | 375 | 7.5 | 7.5 | 9000 | 19000 | 380 | 480 | 1100 |
NNU49/630 | 44829/630 | 630 | 850 | 218 | 6 | 6 | 3650 | 8300 | 670 | 850 | 358 |
NNU49/630K | 43829/630 | 630 | 850 | 218 | 6 | 6 | 3650 | 8300 | 670 | 850 | 355 |
NN30/630 | 32821/630 | 630 | 920 | 212 | 7.5 | 7.5 | 3900 | 8900 | 630 | 800 | 434 |
NN30/630K | 31821/630 | 630 | 920 | 212 | 7.5 | 7.5 | 3900 | 8900 | 630 | 800 | 430 |
NNU40/630 | - | 630 | 920 | 290 | 7.5 | 7.5 | 6900 | 15800 | 450 | 560 | 640 |
NNU40/630K | - | 630 | 920 | 290 | 7.5 | 7.5 | 6900 | 15800 | 450 | 560 | 635 |