Bearradh sorcóir sorcóireach dúbailte dúbailte
Tá dhá chineál struchtúr ann le imthacaí sorcóireacha sraithe sorcóireacha dúbailte: poll inmheánach sorcóireach agus poll inmheánach cónúil. Tá na buntáistí a bhaineann le struchtúr dlúth, déine ard, acmhainn ualaigh mhóir agus dífhoirmiúchán beag tar éis luchtaithe, srl. An cineál seo imthacaí. Is féidir é a roinnt ina dhá chineál: sraith NN agus sraith NNU. Tá flange dúbailte ar an bhfáinne istigh ag sraithe sorcóireach sraith NN, ach níl aon chliathán ar an bhfáinne seachtrach. Tá flange dúbailte ar an bhfáinne seachtrach ag imthaca de chineál NNU ach níl aon chliathán ar an bhfáinne istigh. Ní chuireann an dá imthacaí teorainn leis an díláithriú aiseach coibhneasta idir an seafta agus an tithíocht agus is féidir iad a úsáid mar imthacaí neamh-suite.

Toisí | Ualaí Rátála | Cód Bearing | Meáchan | |||||
mm | kN | |||||||
d | D | B | r min | Cr | Cor | Reatha | iar | KG |
200 | 280 | 60 | 2.1 | 420 | 815 | NN 3940 | 3282940 | 10.6 |
280 | 80 | 2.1 | 484 | 960 | NN 4940K / W20 | 4182940Y | 14.1 | |
280 | 80 | 2.1 | 570 | 1220 | NN 4940 | 4282940 | 15.3 | |
280 | 80 | 2.1 | 570 | 1220 | NNU 4940 | 4482940 | 15.3 | |
310 | 82 | 2.1 | 655 | 1170 | NN 3040 | 3282140 | 22.7 | |
310 | 82 | 2.1 | 655 | 1170 | NNU 3040 | 3482140 | 22.7 | |
310 | 109 | 2.1 | 890 | 1730 | NN 4040 | 4282140 | 30.4 | |
220 | 300 | 60 | 2.1 | 440 | 895 | NN 3944 | 3282944 | 11.4 |
300 | 80 | 2.1 | 600 | 1330 | NN 4944 | 4282944 | 16.6 | |
300 | 80 | 2.1 | 600 | 1330 | NNU 4944 | 4482944 | 16.6 | |
340 | 90 | 3 | 815 | 1480 | NN 3044 | 3282144 | 29.6 | |
340 | 90 | 3 | 815 | 1480 | NNU 3044 | 3482144 | 30 | |
340 | 118 | 3 | 1190 | 2400 | NN 4044 | 4282144 | 39.8 | |
370 | 120 | 4 | 1050 | 1810 | NN 3144 | 3282744 | 51.9 | |
370 | 120 | 4 | 1050 | 1810 | NNU 3144 | 3482744 | 52.3 | |
240 | 300 | 60 | 1.1 | 405 | 1030 | NN 4848 | 4282848 | 9.77 |
300 | 60 | 1.1 | 358 | 930 | NNU4848 | - | 9.9 | |
320 | 60 | 2.1 | 460 | 975 | NN 3948 | 3282948 | 12.2 | |
320 | 80 | 2.1 | 625 | 1450 | NN 4948 | 4282948 | 17.9 | |
320 | 80 | 2.1 | 625 | 1450 | NNU 4948 | 4482948 | 18 | |
360 | 92 | 3 | 855 | 1600 | NN 3048 | 3282148 | 32.7 | |
360 | 92 | 3 | 855 | 1600 | NNU 3048 | 3482148 | 32.7 | |
360 | 118 | 3 | 1240 | 2600 | NN 4048 | 4282148 | 39.3 | |
360 | 118 | 3 | 1240 | 2600 | NNU 4048 | 4482148 | 42.7 | |
400 | 128 | 4 | 1170 | 2040 | NN 3148 | 3282748 | 64.2 | |
400 | 160 | 4 | 1880 | 3530 | NNU 4148 | 4482748 | 85 | |
260 | 360 | 75 | 2.1 | 670 | 1380 | NN 3952 | 3282952 | 21.4 |
360 | 100 | 2.1 | 711 | 1540 | NN 4952K | 4182952 | 29.2 | |
360 | 100 | 2.1 | 935 | 2100 | NN 4952 | 4282952 | 28.3 | |
360 | 100 | 2.1 | 935 | 2100 | NNU 4952 | 4482952 | 31.1 | |
260 | 400 | 104 | 4 | 969 | 1810 | NN 3052K | 3182152 | 47.1 |
400 | 104 | 4 | 969 | 1810 | NN 3052 | 3282152 | 48.5 | |
400 | 140 | 4 | 1550 | 3250 | NN 4052 | 4282152 | 59.7 | |
400 | 140 | 4 | 1550 | 3250 | NNU 4052 | 4482152 | 65 | |
440 | 144 | 4 | 1480 | 2660 | NN 3152 | 3282752 | 89.1 | |
440 | 180 | 4 | 2200 | 4000 | NNU4152 | 4482752 | 113 | |
280 | 350 | 69 | 1.1 | 445 | 1160 | NN 4856 | 4282856 | 15.3 |
350 | 69 | 2 | 457 | 1200 | NNU4856K | - | 15.5 | |
380 | 75 | 2.1 | 695 | 1460 | NN 3956 | 3282956 | 22.7 | |
380 | 100 | 2.1 | 960 | 2230 | NN 4956 | 4284956 | 32.9 | |
380 | 100 | 2.1 | 960 | 2230 | NNU 4956 | 4482956 | 33 | |
420 | 106 | 4 | 1020 | 1950 | NN 3056K | 3182156 | 49.1 | |
420 | 106 | 4 | 1020 | 1950 | NN 3056 | 3282156 | 49.9 | |
420 | 106 | 4 | 1080 | 2080 | NNU3056 | - | 51.4 | |
460 | 146 | 5 | 1520 | 2790 | NN 3156 | 3282756 | 95.7 | |
300 | 380 | 80 | 2.1 | 690 | 1760 | NNU 4860 | 4482860 | 21.7 |
420 | 118 | 3 | 1230 | 2870 | NN 4960 | 4282960 | 51.6 | |
420 | 118 | 3 | 1230 | 2870 | NNU 4960 | 4482960 | 51.9 | |
460 | 118 | 4 | 1180 | 2250 | NN 3060 | 3282160 | 71.7 | |
460 | 118 | 4 | 1180 | 2250 | NN 3060K | 3182160 | 69.6 | |
460 | 160 | 4 | 1920 | 4100 | NN4060 | - | 97.6 | |
500 | 160 | 5 | 1760 | 3150 | NN 3160 | 3282760 | 125 | |
500 | 160 | 5 | 1760 | 3150 | NNU 3160 | 3482760 | 126 | |
320 | 400 | 80 | 2.1 | 700 | 1840 | NNU 4864 | 4482864 | 22.8 |
440 | 118 | 3 | 1260 | 3050 | NN 4964 | 4282964 | 50.2 | |
440 | 118 | 3 | 1260 | 3050 | NN 4964K | 4182964 | 52 | |
440 | 118 | 3 | 1260 | 3050 | NNU 4964 | 4482964 | 54.9 | |
480 | 121 | 4 | 1350 | 2670 | NN 3064 | 3282164 | 76.6 | |
480 | 121 | 4 | 1350 | 2670 | NNU 3064 | 3482164 | 76.9 | |
480 | 160 | 4 | 1960 | 4300 | NNU 4064 | 4482164 | 103 | |
320 | 540 | 176 | 5 | 2090 | 3750 | NNU 3164 | 3482764 | 154 |
340 | 460 | 90 | 3 | 905 | 2020 | NN 3968 | 3282968 | 42.9 |
460 | 118 | 3 | 1040 | 2450 | NN 4968K | 4182968 | 53.8 | |
460 | 118 | 3 | 1350 | 3400 | NN 4968 | 4282968 | 52.1 | |
460 | 118 | 3 | 1350 | 3400 | NNU 4968 | 4482968 | 57.8 | |
520 | 133 | 5 | 1560 | 3020 | NN 3068K | 3182168 | 101 | |
520 | 133 | 5 | 1560 | 3020 | NN 3068 | 3282168 | 104 | |
520 | 133 | 5 | 1560 | 3020 | NNU3068 | 3482168 | 104 | |
520 | 180 | 5 | 2420 | 5350 | NNU 4068 | 4482168 | 141 | |
360 | 480 | 90 | 3 | 930 | 2130 | NN 3972 | 3282972 | 44.9 |
480 | 118 | 3 | 1390 | 3550 | NNU 4972 | 4482972 | 60.6 | |
540 | 134 | 5 | 1630 | 3240 | NN 3072 | 3282172 | 106 | |
540 | 134 | 5 | 1630 | 3240 | NN 3072K | 3182172 | 106 | |
540 | 134 | 5 | 1630 | 3240 | NNU 3072 | 3482172 | 108 | |
540 | 180 | 5 | 2530 | 5450 | NN 4072 | 3282172 | 132 | |
420 | 620 | 150 | 5 | 2130 | 4450 | NN 3084 | 3282184 | 154 |
620 | 150 | 5 | 2130 | 4450 | NNU 3084 | 3482184 | 155 | |
620 | 200 | 5 | 3150 | 7100 | NN 4084 | 4282184 | 189 | |
620 | 200 | 5 | 3400 | 7850 | NNU 4084 | 4482184 | 209 | |
700 | 224 | 6 | 3550 | 6800 | NNU 3184 | 3482784 | 347 | |
440 | 540 | 100 | 2.1 | 950 | 2790 | NNU 4888 | 4482888 | 49.5 |
650 | 157 | 6 | 2360 | 4900 | NN 3088 | 3282188 | 177 | |
650 | 157 | 6 | 2360 | 4900 | NNU 3088 | 3482188 | 178 | |
720 | 226 | 6 | 3500 | 6800 | NN 3188 | 3282788 | 357 | |
460 | 580 | 118 | 3 | 1200 | 3600 | NNU4892 | 4482892 | 76 |
620 | 118 | 4 | 1610 | 3700 | NN 3992 | 3282992 | 94.5 | |
620 | 160 | 4 | 2400 | 6200 | NNU 4992 | 4482992 | 140 | |
680 | 163 | 6 | 2470 | 5070 | NN 3092K | 3182192 | 204 | |
680 | 163 | 6 | 2470 | 5070 | NN 3092 | 3282192 | 204 | |
480 | 650 | 170 | 5 | 2690 | 7000 | NN 4996 | 4282996 | 164 |
480 | 700 | 165 | 6 | 2600 | 5550 | NN 3096 | 3282196 | 211 |
700 | 218 | 6 | 4300 | 8600 | NNU4096 | 4482196 | 273 | |
790 | 248 | 7.5 | 4050 | 8100 | NN 3196 | 3282796 | 447 | |
500 | 670 | 170 | 5 | 2720 | 7200 | NNU 49/500 | 44829/500 | 171 |
720 | 167 | 6 | 2580 | 5600 | NN 30/500 | 32821/500 | 205 | |
720 | 167 | 6 | 2580 | 5600 | NNU 30/500 | 34821/500 | 220 | |
530 | 710 | 136 | 5 | 2040 | 4900 | NN 39/530 | 32829/530 | 149 |
710 | 180 | 5 | 2900 | 7050 | NNU 49/530 | 44829/530 | 202 | |
780 | 185 | 6 | 3200 | 6900 | NN 30/530 | 32821/530 | 296 | |
560 | 750 | 140 | 5 | 2370 | 4860 | NN 39/560 | 32829/530 | 188 |
750 | 190 | 5 | 3250 | 8700 | NNU 49/560 | 44829/560 | 239 | |
780 | 180 | 8 | 2400 | 6400 | NN 6/560 | 2872/560 | 266 | |
820 | 195 | 8 | 2460 | 6560 | NN 30 / 560K | 31821/560 | 341 | |
820 | 258 | 6 | 4100 | 10600 | NN 40/560 | 42821/560 | 472 | |
820 | 258 | 6 | 5720 | 13100 | NNU 40/560 | 44821/560 | 420 | |
560 | 920 | 280 | 7.5 | 6850 | 13700 | NNU 31/560 | 34827/560 | 738 |
600 | 800 | 200 | 5 | 3850 | 10500 | NNU 49/600 | 44829/600 | 284 |
800 | 200 | 5 | 3450 | 7180 | NN 49 / 600K | 41829/600 | 257 | |
870 | 200 | 6 | 3420 | 7785 | NN 30/600 | 32821/600 | 355 | |
870 | 272 | 6 | 6138 | 14040 | NNU 40/600 | 44821/600 | 530 | |
980 | 375 | 7.5 | 8910 | 18990 | NNU 41/600 | 44827/600 | 1100 | |
630 | 780 | 150 | 4 | 2290 | 7000 | NNU 48/630 | 44828/630 | 160 |
850 | 218 | 6 | 4200 | 11400 | NN 49/630 | 42829/630 | 328 | |
850 | 218 | 6 | 4000 | 10800 | NNU 49/630 | 44829/630 | 356 | |
920 | 212 | 7.5 | 3860 | 8820 | NN 30/630 | 32821/630 | 430 | |
920 | 290 | 7.5 | 6885 | 15750 | NNU 40/630 | 44821/630 | 635 | |
1030 | 400 | 7.5 | 9900 | 21600 | NNU 41/630 | 44827/630 | 1330 | |
670 | 900 | 230 | 6 | 4450 | 12330 | NN 49/670 | 42829/670 | 419 |
900 | 230 | 6 | 4950 | 13100 | NNU 49/670 | 44829/670 | 430 | |
980 | 230 | 7.5 | 4620 | 10260 | NN 30 / 670K | 31821/670 | 597 | |
670 | 980 | 308 | 7.5 | 7578 | 17640 | NNU 40/670 | 44821/670 | 765 |
1090 | 412 | 7.5 | 10890 | 22950 | NNU 41/670 | 44827/670 | 1500 | |
710 | 870 | 160 | 4 | 2640 | 8350 | NNU 48/710 | 44828/710 | 203 |
950 | 243 | 6 | 4850 | 13770 | NNU49 / 710 | 44829/710 | 480 | |
1030 | 236 | 7.5 | 5148 | 11880 | NN 30/710 | 32821/710 | 590 | |
1030 | 315 | 7.5 | 8415 | 19440 | NNU 40/710 | 44821/710 | 850 | |
1150 | 438 | 9.5 | 12060 | 25650 | NNU 41/710 | 44827/710 | 1790 | |
750 | 920 | 170 | 5 | 3070 | 9180 | NN 48/750 | 42828/750 | 240 |
1000 | 250 | 6 | 4950 | 14400 | NNU 49/750 | 44829/750 | 540 | |
1090 | 250 | 7.5 | 6336 | 14400 | NN 30/750 | 32821/750 | 705 | |
1090 | 335 | 7.5 | 9180 | 21600 | NNU 40/750 | 44821/750 | 925 | |
1220 | 475 | 9.5 | 14490 | 31950 | NNU 41/750 | 44827/750 | 2230 | |
800 | 1060 | 258 | 6 | 5247 | 15300 | NNU 49/800 | 44829/800 | 615 |
1150 | 258 | 7.5 | 7029 | 16200 | NN 30/800 | 32821/800 | 790 | |
1150 | 345 | 7.5 | 9720 | 23400 | NNU 40/800 | 44821/800 | 1140 | |
800 | 1280 | 475 | 9.5 | 14850 | 32850 | NNU 41/800 | 44827/800 | 2390 |
850 | 1030 | 180 | 5 | 3400 | 11400 | NNU48 / 850 | 44828/850 | 310 |
1120 | 272 | 6 | 5346 | 16200 | NNU 49/850 | 44829/850 | 715 | |
1220 | 272 | 7.5 | 7128 | 16740 | NN 30/850 | 32821/850 | 940 | |
1220 | 365 | 7.5 | 10530 | 25650 | NNU 40/850 | 44821/850 | 1340 | |
1360 | 500 | 6 | 19080 | 40500 | NNU 41/850 | 44827/850 | 2900 | |
900 | 1180 | 280 | 6 | 5940 | 18000 | NNU 49/900 | 44829/900 | 805 |
1280 | 280 | 7.5 | 7425 | 18000 | NN 30/900 | 32821/900 | 1050 | |
1280 | 375 | 7.5 | 11520 | 28350 | NNU 40/900 | 44821/900 | 1500 | |
1420 | 515 | 6 | 19800 | 42750 | NNU 41/900 | 44827/900 | 3180 | |
950 | 1250 | 300 | 7.5 | 6633 | 20160 | NNU 49/950 | 44829/950 | 960 |
1360 | 300 | 7.5 | 8217 | 20160 | NN 30/950 | 32821/950 | 1300 | |
1360 | 412 | 7.5 | 12780 | 31950 | NNU 40/950 | 44821/950 | 1900 | |
950 | 1500 | 545 | 6 | 22950 | 51300 | NNU 41/950 | 44827/950 | 3830 |
1000 | 1320 | 315 | 7.5 | 7722 | 23400 | NNU 49/1000 | 44829/1000 | 1250 |
1000 | 1320 | 315 | 7.5 | 8580 | 25200 | NN49 / 1000 | 42829/1000 | 1200 |
1420 | 308 | 7.5 | 9090 | 22050 | NN 30/1000 | 32821/1000 | 1400 | |
1420 | 412 | 7.5 | 13860 | 34200 | NNU 40/1000 | 44821/1000 | 2000 | |
1580 | 580 | 6 | 24750 | 55800 | NNU 41/1000 | 44827/1000 | 4270 | |
1060 | 1400 | 335 | 7.5 | 9450 | 27450 | NNU 49/1060 | 44829/1060 | 1350 |
1500 | 325 | 9.5 | 9900 | 24750 | NN 30/1060 | 32821/1060 | 1650 | |
1660 | 600 | 7.5 | 27270 | 62550 | NNU 41/1060 | 44827/1060 | 5070 | |
1120 | 1460 | 335 | 7.5 | 9450 | 28350 | NNU 49/1120 | 44829/1120 | 1450 |
1750 | 630 | 7.5 | 30240 | 68850 | NNU 41/1120 | 44827/1120 | 5600 | |
1180 | 1540 | 355 | 7.5 | 10710 | 32400 | NNU 49/1180 | 44829/1180 | 1650 |
1850 | 670 | 7.5 | 33210 | 76500 | NNU 41/1180 | 44827/1180 | 7200 | |
1250 | 1950 | 710 | 7.5 | 37620 | 88200 | NNU 41/1250 | 44827/1250 | 8000 |
1320 | 1720 | 400 | 7.5 | 12420 | 38250 | NNU 49/1320 | 44829/1320 | 3100 |
1720 | 400 | 7.5 | 13800 | 42500 | NN49 / 1320 | 42829/1320 | 3060 | |
2060 | 750 | 7.5 | 41130 | 95400 | NNU 41/1320 | 44827/1320 | 9400 | |
1400 | 2180 | 775 | 9.5 | 44550 | 104400 | NNU 41/1400 | 44827/1400 | 10700 |
1500 | 2300 | 800 | 9.5 | 47520 | 118800 | NNU 41/1500 | 44827/1500 | 12300 |
Clibeanna Te: imthacaí sorcóir sorcóireach dhá-róil, an tSín, monaróirí, monarcha, saincheaptha, le díol







