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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(hào) | 原代號(hào) | d | D | B | rsmin | r2smin | 動(dòng) | 靜 | 脂潤(rùn)滑 | 油潤(rùn)滑 | |
NNU41/630 | - | 630 | 1030 | 400 | 7.5 | 7.5 | 9900 | 21600 | 360 | 450 | 1340 |
NNU41/630K | - | 630 | 1030 | 400 | 7.5 | 7.5 | 9900 | 21600 | 360 | 450 | 1330 |
NNU49/670 | 44829/670 | 670 | 900 | 230 | 6 | 6 | 4500 | 9000 | 630 | 800 | 413 |
NNU49/670K | 43829/670 | 670 | 900 | 230 | 6 | 6 | 4500 | 9000 | 630 | 800 | 410 |
NN30/670 | 32821/670 | 670 | 980 | 280 | 7.5 | 7.5 | 4600 | 9350 | 600 | 750 | 535 |
NN30/670K | 31821/670 | 670 | 980 | 280 | 7.5 | 7.5 | 4600 | 9350 | 600 | 750 | 530 |
NNU40/670 | - | 670 | 980 | 308 | 7.5 | 7.5 | 7600 | 17700 | 400 | 500 | 770 |
NNU40/670K | - | 670 | 980 | 308 | 7.5 | 7.5 | 7600 | 17700 | 400 | 500 | 765 |
NNU41/670 | - | 670 | 1090 | 412 | 7.5 | 7.5 | 10900 | 23000 | 340 | 430 | 1510 |
NNU41/670K | - | 670 | 1090 | 412 | 7.5 | 7.5 | 10900 | 23000 | 340 | 430 | 1500 |
NNU49/710 | 44829/710 | 710 | 950 | 243 | 6 | 6 | 4900 | 11500 | 560 | 700 | 485 |
NNU49/710K | 43829/710 | 710 | 950 | 243 | 6 | 6 | 4900 | 11500 | 560 | 700 | 480 |
NN30/710 | 32821/710 | 710 | 1030 | 236 | 7.5 | 7.5 | 5150 | 12000 | 530 | 670 | 595 |
NN30/710K | 31821/710 | 710 | 1030 | 236 | 7.5 | 7.5 | 5150 | 12000 | 530 | 670 | 590 |
NNU10/710 | - | 710 | 1030 | 315 | 7.5 | 7.5 | 8450 | 19500 | 380 | 480 | 858 |
NNU40/710K | - | 710 | 1030 | 315 | 7.5 | 7.5 | 8450 | 19500 | 380 | 480 | 850 |
NNU41/710 | - | 710 | 1150 | 438 | 7.5 | 7.5 | 12100 | 26000 | 300 | 380 | 1800 |
NNU41/710K | - | 710 | 1150 | 438 | 7.5 | 7.5 | 12100 | 26000 | 300 | 380 | 17900 |
NN48/750 | - | 750 | 920 | 170 | 5 | 5 | 3100 | 9200 | 450 | 550 | 243 |
NN48/750K | - | 750 | 920 | 170 | 5 | 5 | 3100 | 9200 | 450 | 550 | 240 |
NNU49/750 | 44829/750 | 750 | 1000 | 250 | 6 | 6 | 5000 | 14400 | 400 | 500 | 545 |
NNU49/750K | 43829/750 | 750 | 1000 | 250 | 6 | 6 | 5000 | 14400 | 400 | 500 | 540 |
NN30/750 | 32821/750 | 750 | 1090 | 250 | 7.5 | 7.5 | 6500 | 14500 | 500 | 630 | 712 |
NN30/750K | 31821/750 | 750 | 1090 | 250 | 7.5 | 7.5 | 6500 | 14500 | 500 | 630 | 705 |
NNU40/750 | - | 750 | 1090 | 335 | 7.5 | 7.5 | 9200 | 21600 | 340 | 430 | 933 |
NNU40/750K | - | 750 | 1090 | 335 | 7.5 | 7.5 | 9200 | 21600 | 340 | 430 | 925 |
NNU41/750 | - | 750 | 1220 | 475 | 9.5 | 9.5 | 14500 | 32000 | 280 | 360 | 2245 |
NNU41/750K | - | 750 | 1200 | 475 | 9.5 | 9.5 | 14500 | 32000 | 280 | 360 | 2230 |
NNU49/800 | 44829/800 | 800 | 1060 | 258 | 6 | 6 | 5250 | 15300 | - | - | 620 |
NNU49/800K | 43829/800 | 800 | 1060 | 258 | 6 | 6 | 5250 | 15300 | - | - | 615 |