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圆锥滚子轴承属于分离型轴承,轴承的内、外圈均具有锥形滚道。该类轴承按所装滚子的列数分为单列、双列和四列圆锥滚子轴承等不同的结构型式。单列圆锥滚子轴承可以承受径向负荷和单一方向轴向负荷。当轴承承受径向负荷时,将会产生一个轴向分力,所以当需要另一个可承受反方向轴向力的轴承来加以平衡。
主要技术参数:
轴承型号Bearing NO. | 外形尺寸(㎜) | 额定载荷(KN) | 极限转速(rpm) | 质量Mass | |||||||
Boundary Dimensions | Basic Load | Limiting | |||||||||
Rating | Speed | ||||||||||
现型号Current | 原型号Original | d | D | T | r1min | r2min | 动 | 静 | 脂 | 油 | ㎏ |
Dynamic | Static | Grease | Oil | ||||||||
77928K | 139.725 | 200.05 | 160.338 | 1.5 | 3 | 637 | 1490 | 580 | 700 | 14.5 | |
382028 | 2077128 | 140 | 210 | 185 | 2.5 | 2 | 605 | 1400 | 800 | 1000 | 24.1 |
382930 | 2077930 | 150 | 210 | 165 | 2.5 | 2 | 602 | 1580 | 800 | 1000 | 21.2 |
382034 | 2077134 | 170 | 260 | 230 | 3 | 2.5 | 1270 | 3290 | 670 | 850 | 39.5 |
382936 | 2077936 | 180 | 250 | 185 | 2 | 2 | 1230 | 3000 | 630 | 800 | 29 |
382936X1 | 2077936K | 180 | 260 | 185 | 2 | 2 | 1230 | 3000 | 630 | 800 | 31 |
382040 | 2077140 | 200 | 310 | 275 | 3 | 2.5 | 1760 | 4200 | 560 | 700 | 75.1 |
380641 | 77741 | 205 | 320 | 205 | 3 | 3 | 1400 | 2830 | 550 | 650 | 57.2 |
FAG509681A | 77941K | 206.375 | 282.575 | 190.5 | 3.2 | 0.8 | 900 | 1380 | 580 | 700 | 34.1 |
382044 | 2077144 | 220 | 340 | 305 | 4 | 3 | 2070 | 5430 | 500 | 630 | 98 |
382048 | 2077148 | 240 | 360 | 310 | 4 | 3 | 2110 | 5610 | 450 | 560 | 91 |
SKF330862B | 77949K | 244.475 | 327.025 | 193.675 | 1.5 | 3 | 1830 | 4300 | 260 | 307 | 46 |
380649 | 77949 | 245 | 380 | 254 | 3 | 3 | 2120 | 5050 | 500 | 600 | 111 |
382952 | 2077952 | 260 | 360 | 265 | 3 | 2.5 | 2020 | 5880 | 450 | 560 | 76.3 |
381052X2 | 77752 | 260 | 400 | 255 | 4 | 7.5 | 2280 | 5510 | 400 | 520 | 114 |
282052 | 2077152 | 260 | 400 | 345 | 5 | 4 | 2710 | 7140 | 430 | 530 | 153 |
SKF330822B | 77953K | 266.7 | 355.6 | 230.188/ | 2 | 2 | 2200 | 5600 | 360 | 450 | 65.5 |
BT4B331168B | 77954K | 269.875 | 381 | 282.575 | 3 | 3 | 3080 | 7500 | 360 | 450 | 105 |
FAG507430 | 77956K | 279.578 | 380.898 | 244.475 | 1.5 | 3 | 2290 | 6400 | 360 | 450 | 86 |
FAG511860 | 77956 | 279.4 | 393.7 | 269.875 | 6.4 | 1.6 | 2500 | 6680 | 360 | 450 | 106 |
381156 | 1077756 | 280 | 460 | 324 | 5 | 4 | 2840 | 7290 | 360 | 450 | 200 |
382960 | 2077960 | 300 | 420 | 300 | 4 | 3 | 2330 | 7210 | 380 | 480 | 130 |
382060 | 2077160 | 300 | 460 | 390 | 5 | 4 | 4220 | 10800 | 360 | 450 | 228 |
381160X2 | 77760 | 300 | 500 | 350 | 5 | 5 | 3990 | 8930 | 360 | 450 | 279 |
381160 | 1077760 | 300 | 500 | 370 | 5 | 4 | 3390 | 8710 | 340 | 430 | 285 |
SKF330758A | 77961K | 304.902 | 412.648 | 266.7 | 3 | 3 | 2700 | 6800 | 360 | 450 | 105 |
382064X2 | 2077164K | 320 | 480 | 380 | 5 | 4 | 3180 | 9330 | 290 | 380 | 232 |
382064 | 2077164 | 320 | 480 | 390 | 5 | 4 | 3180 | 9330 | 290 | 380 | 234 |
382968 | 2077968 | 340 | 460 | 310 | 4 | 3 | 2480 | 8100 | 340 | 430 | 145 |
381068 | 77168 | 340 | 520 | 325 | 5 | 4 | 3100 | 8620 | 320 | 400 | 248 |
381168 | 1077768 | 340 | 580 | 425 | 5 | 4 | 4580 | 11700 | 280 | 360 | 441 |
77968K | 343.052 | 475.098 | 254 | 1.5 | 3 | 2810 | 6800 | 290 | 380 | 110 | |
380670 | 77770 | 350 | 590 | 420 | 5 | 4 | 5380 | 12900 | 290 | 380 | 457 |
SKF330662AG | 77971K | 355.6 | 482.6 | 265.112/269.875 | 1.5 | 3 | 3190 | 8000 | 290 | 380 | 140 |
381072 | 77172 | 360 | 540 | 325 | 5 | 4 | 3360 | 8840 | 300 | 380 | 248 |
381172 | 1077772 | 360 | 600 | 420 | 5 | 4 | 5870 | 13500 | 250 | 310 | 463 |
381076 | 77176 | 380 | 560 | 325 | 5 | 4 | 3360 | 8840 | 280 | 380 | 281 |
381176 | 1077776 | 380 | 620 | 420 | 5 | 4 | 4710 | 12300 | 240 | 360 | 487 |
380679 | 77779 | 395 | 545 | 288.7 | 4 | 6 | 2360 | 6560 | 220 | 300 | 191 |
380680 | 77880 | 400 | 540 | 280 | 4 | 4 | 2360 | 6560 | 220 | 300 | 177 |
381080 | 77180 | 400 | 600 | 356 | 5 | 4 | 4160 | 10400 | 240 | 320 | 317 |
381084 | 77184 | 420 | 620 | 356 | 2 | 5 | 6440 | 14600 | 200 | 260 | 358 |
381184 | 1077784 | 420 | 700 | 480 | 6 | 5 | 6780 | 18500 | 190 | 260 | 760 |
380688 | 77888 | 440 | 620 | 454 | 6 | 6 | 5500 | 17400 | 180 | 200 | 434 |
381088X2 | 77788 | 440 | 650 | 355 | 5 | 5 | 4820 | 11800 | 180 | 200 | 381 |
381088 | 77188 | 440 | 650 | 376 | 6 | 5 | 4290 | 12390 | 200 | 280 | 401 |
381992X3 | 1077992K | 460 | 610 | 360 | 3 | 6 | 5000 | 17280 | 150 | 180 | 282 |
381992 | 1077992 | 460 | 620 | 310 | 4 | 3 | 3360 | 10200 | 200 | 280 | 256 |
381092 | 77192 | 460 | 680 | 410 | 6 | 5 | 5130 | 14200 | 180 | 240 | 476 |
381192X3 | 77792 | 460 | 730 | 440 | 5 | 10 | 6790 | 17700 | 150 | 180 | 708 |
381996 | 1077996 | 480 | 650 | 338 | 5 | 4 | 3390 | 10500 | 190 | 260 | 301 |
381096 | 77196 | 480 | 700 | 420 | 6 | 5 | 6010 | 17100 | 150 | 180 | 547 |
77997K | 482.6 | 615.95 | 330.2 | 3.5 | 6.5 | 4410 | 15300 | 150 | 180 | 241 | |
3810/500 | 771/500 | 500 | 720 | 420 | 6 | 5 | 5880 | 17400 | 150 | 180 | 565 |
3810/530 | 771/530 | 530 | 780 | 450 | 6 | 5 | 7520 | 21500 | 140 | 180 | 744 |
3811/530 | 10777/530 | 530 | 870 | 590 | 7.5 | 6 | 9320 | 26100 | 120 | 160 | 1422 |
3819/560 | 10779/560 | 560 | 750 | 368 | 5 | 4 | 4990 | 15000 | 140 | 180 | 455 |
3811/560 | 10777/560 | 560 | 920 | 620 | 7.5 | 6 | 11200 | 26100 | 10 | 140 | 1635 |
3819/600 | 10779/600 | 600 | 800 | 380 | 5 | 5 | 6220 | 19600 | 120 | 160 | 545 |
3810/600 | 771/600 | 600 | 870 | 480 | 6 | 5 | 9370 | 25400 | 100 | 140 | 995 |
3811/600 | 10777/600 | 600 | 980 | 650 | 7.5 | 6 | 12700 | 36700 | 90 | 120 | 1970 |
779/609.6 | 609.6 | 787.4 | 361.95 | 4 | 6 | 6110 | 20400 | 90 | 150 | 455 | |
3819/630 | 10779/630 | 630 | 850 | 418 | 6 | 5 | 6440 | 19800 | 100 | 140 | 720 |
3810/630 | 771/630 | 630 | 920 | 515 | 7.5 | 6 | 9170 | 26800 | 95 | 130 | 1158 |
3811/630 | 10777/630 | 630 | 1030 | 670 | 7.5 | 6 | 14400 | 39900 | 85 | 110 | 2201 |
BT4B332671/HA1 | 779/646.112 | 646.112 | 857.25 | 542.925 | 3.3 | 6.4 | 12100 | 36500 | 67 | 100 | 875 |
3806/650 | 777/650 | 650 | 1030 | 560 | 7.5 | 12 | 14700 | 35800 | 67 | 100 | 1816 |
BT4B328511/HA1 | 660 | 855 | 318.5 | 5 | 7.5 | 7040 | 18600 | 67 | 100 | 490 | |
3819/670 | 10779/670 | 670 | 900 | 412 | 6 | 5 | 6940 | 22300 | 95 | 130 | 959 |
3811/670 | 10777/670 | 670 | 1090 | 710 | 7.5 | 6 | 15700 | 39900 | 75 | 95 | 2665 |
779/682.7 | 682.7 | 965.3 | 701.676 | 4 | 6.5 | 16500 | 54000 | 50 | 90 | 1750 | |
SKF331503G/HA1 | 682.625 | 965.2 | 701.675 | 3 | 6 | 17600 | 50000 | 50 | 90 | 1750 | |
3810/710 | 771/710 | 710 | 1030 | 555 | 7.5 | 6 | 11200 | 35800 | 75 | 95 | 1568 |
3811/710 | 10777/710 | 710 | 1150 | 750 | 9.5 | 8 | 17100 | 50900 | 67 | 85 | 3227 |
3810/750 | 771/750 | 750 | 1090 | 605 | 7.5 | 6 | 13100 | 42400 | 70 | 90 | 1874 |
3811/750 | 10777/750 | 750 | 1220 | 840 | 9.5 | 8 | 25200 | 68700 | 48 | 80 | 3994 |
3820/950 | 20771/950 | 950 | 1360 | 880 | 7.5 | 6 | 23300 | 83600 | — | — | 4087 |
3820/1060 | 20771/1060 | 1060 | 1500 | 1000 | 9.5 | 8 | 29100 | 105000 | — | — | 5896 |