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Double-row Cylindrical Roller Bearing

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Double-row Cylindrical Roller Bearing

Series

Click series for Specification Chart

Series

Range

Schematic Diagram:

Double-row Cylindrical Roller Bearing assembly drawing

assembly drawing

Parameters:

Double row cylindrical roller bearing size chart

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
200 280 60 2.1 420 815 NN 3940 3282940 - 259 216 221 263 - - 2 10.6
280 80 2.1 484 960 NN 4940K/W20 4182940Y - 259 211 222 264 269 - 2 14.1
280 80 2.1 570 1220 NN 4940 4282940 - 259 211 222 264 269 - 2 15.3
280 80 2.1 570 1220 NNU 4940 4482940 225 - 211 222 - 269 228 2 15.3
310 82 2.1 655 1170 NN 3040 3282140 - 282 211 - 285 299 - 2 22.7
310 82 2.1 655 1170 NNU 3040 3482140 232 - 211 223 - 293 237 2 22.7
310 109 2.1 890 1730 NN 4040 4282140 - 282 216 225 293 - - 2 30.4
220 300 60 2.1 440 895 NN 3944 3282944 - 279 236 241 - 283 - 2 11.4
300 80 2.1 600 1330 NN 4944 4282944 - 279 236 242 - 283 - 2 16.6
300 80 2.1 600 1330 NNU 4944 4482944 245 - 231 242 - 289 249 2 16.6
340 90 3 815 1480 NN 3044 3282144 - 310 233 - 313 327 - 2.5 29.6
340 90 3 815 1480 NNU 3044 3482144 254 - 230 - 313 327 - 2.5 30
340 118 3 1190 2400 NN 4044 4282144 - 310 233 - 313 327 - 2.5 39.8
370 120 4 1050 1810 NN 3144 3282744 - 331 241 - - 346 - 3 51.9
370 120 4 1050 1810 NNU 3144 3482744 263 - 241 - - 346 268 3 52.3

Double row cylindrical roller bearing

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
240 300 60 1.1 405 1030 NN 4848 4282848 - 283 248 255 287 290 - 1 9.77
300 60 1.1 358 930 NNU4848 - 259 - 248 255 - 290 263 1 9.9
320 60 2.1 460 975 NN 3948 3282948 - 300 251 262 - 309 - 2 12.2
320 80 2.1 625 1450 NN 4948 4282948 - 300 251 262 - 309 - 2 17.9
320 80 2.1 625 1450 NNU 4948 4482948 263 - 251 262 - 309 269 2 18
360 92 3 855 1600 NN 3048 3282148 - 330 253 - 333 347 - 2.5 32.7
360 92 3 855 1600 NNU 3048 3482148 274 - 253 266 - 347 280 2.5 32.7
360 118 3 1240 2600 NN 4048 4282148 - 330 253 266 333 347 - 2.5 39.3
360 118 3 1240 2600 NNU 4048 4482148 274 - 253 266 - 347 281 2.5 42.7
400 128 4 1170 2040 NN 3148 3282748 - 358 256 - 362 384 - 3 64.2
400 160 4 1880 3530 NNU 4148 4482748 282 - 256 282 - 384 291 3 85
260 360 75 2.1 670 1380 NN 3952 3282952 - 335 271 288 - 349 - 2 21.4
360 100 2.1 711 1540 NN 4952K 4182952 - 335 271 288 - 349 - 2 29.2
360 100 2.1 935 2100 NN 4952 4282952 - 335 271 288 - 349 - 2 28.3
360 100 2.1 935 2100 NNU 4952 4482952 292 - 271 288 - 349 296 2 31.1

Double row cylindrical roller bearing catalogue

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
260 400 104 4 969 1810 NN 3052K 3182152 - 364 276 - 367 384 - 3 47.1
400 104 4 969 1810 NN 3052 3282152 - 364 276 - 367 384 - 3 48.5
400 140 4 1550 3250 NN 4052 4282152 - 364 276 - 369 384 - 3 59.7
400 140 4 1550 3250 NNU 4052 4482152 300 - 276 289 - 384 299 3 65
440 144 4 1480 2660 NN 3152 3282752 - 393 276 - 415 424 - 3 89.1
440 180 4 2200 4000 NNU4152 4482752 306 - 276 300 - 424 310 3 113
280 350 69 1.1 445 1160 NN 4856 4282856 - 329 287.5 - - 340 - 1 15.3
350 69 2 457 1200 NNU4856K - 303 - 287.5 298 - 340 307 1 15.5
380 75 2.1 695 1460 NN 3956 3282956 - 355 291 - - 369 - 2 22.7
380 100 2.1 960 2230 NN 4956 4284956 - 355 291 - - 369 - 2 32.9
380 100 2.1 960 2230 NNU 4956 4482956 312 - 291 308 - 369 316 2 33
420 106 4 1020 1950 NN 3056K 3182156 - 384 296 - 387 404 - 3 49.1
420 106 4 1020 1950 NN 3056 3282156 - 384 296 - 387 404 - 3 49.9
420 106 4 1080 2080 NNU3056 - 320 - 300 - - 440 326 3 51.4
460 146 5 1520 2790 NN 3156 3282756 - 413 300 - 416 440 - 4 95.7

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
300 380 80 2.1 690 1760 NNU 4860 4482860 324 - 308 320 - 369 330 2 21.7
420 118 3 1230 2870 NN 4960 4282960 - 388 314 335 - 398 - 2.5 51.6
420 118 3 1230 2870 NNU 4960 4482960 339 - 314 335 - 406 343 2.5 51.9
460 118 4 1180 2250 NN 3060 3282160 - 418 316 - 421 444 - 3 71.7
460 118 4 1180 2250 NN 3060K 3182160 - 418 316 - 421 444 - 3 69.6
460 160 4 1920 4100 NN4060 - - 418 316 - - 440 - 3 97.6
500 160 5 1760 3150 NN 3160 3282760 - 448 320 - 450 480 - 4 125
500 160 5 1760 3150 NNU 3160 3482760 358 - 320 - - 480 365 4 126
320 400 80 2.1 700 1840 NNU 4864 4482864 346 - 328 340 - 389 350 2 22.8
440 118 3 1260 3050 NN 4964 4282964 - 408 334 355 - 427 - 2.5 50.2
440 118 3 1260 3050 NN 4964K 4182964 - 408 334 355 - 427 - 2.5 52
440 118 3 1260 3050 NNU 4964 4482964 359 - 334 355 - 426 363 2.5 54.9
480 121 4 1350 2670 NN 3064 3282164 - 438 336 - 442 464 - 3 76.6
480 121 4 1350 2670 NNU 3064 3482164 366 - 336 353 442 464 - 3 76.9
480 160 4 1960 4300 NNU 4064 4482164 367 - 336 353 - 464 364 3 103

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
320 540 176 5 2090 3750 NNU 3164 3482764 384 - 340 379 - 520 389 4 154
340 460 90 3 905 2020 NN 3968 3282968 - 428 353 375 - 447 - 2.5 42.9
460 118 3 1040 2450 NN 4968K 4182968 - 428 353 375 - 447 - 2.5 53.8
460 118 3 1350 3400 NN 4968 4282968 - 428 353 375 - 447 - 2.5 52.1
460 118 3 1350 3400 NNU 4968 4482968 379 - 354 375 - 446 383 2.5 57.8
520 133 5 1560 3020 NN 3068K 3182168 - 473 360 - 477 500 - 4 101
520 133 5 1560 3020 NN 3068 3282168 - 473 360 - 477 500 - 4 104
520 133 5 1560 3020 NNU3068 3482168 387 - 360 - - 500 400 4 104
520 180 5 2420 5350 NNU 4068 4482168 385 - 360 377 - 500 389 4 141
360 480 90 3 930 2130 NN 3972 3282972 - 448 373 - 453 467 - 2.5 44.9
480 118 3 1390 3550 NNU 4972 4482972 399 - 374 395 - 466 403 2.5 60.6
540 134 5 1630 3240 NN 3072 3282172 - 493 380 - 497 520 - 4 106
540 134 5 1630 3240 NN 3072K 3182172 - 493 380 - 497 520 - 4 106
540 134 5 1630 3240 NNU 3072 3482172 413 - 380 - - 520 420 4 108
540 180 5 2530 5450 NN 4072 3282172 - 496 380 397 - 520 - 4 132

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
420 620 150 5 2130 4450 NN 3084 3282184 - 568 440 - 574 600 - 4 154
620 150 5 2130 4450 NNU 3084 3482184 478 - 440 - - 600 474 4 155
620 200 5 3150 7100 NN 4084 4282184 - 571 440 - 574 600 - 4 189
620 200 5 3400 7850 NNU 4084 4482184 469 - 440 460 - 600 474 4 209
700 224 6 3550 6800 NNU 3184 3482784 501 - 444 - - 660 508 5 347
440 540 100 2.1 950 2790 NNU 4888 4482888 470 - 448 464 - 529 476 2 49.5
650 157 6 2360 4900 NN 3088 3282188 - 596 466 - 600 624 - 5 177
650 157 6 2360 4900 NNU 3088 3482188 500 - 466 - - 624 507 5 178
720 226 6 3500 6800 NN 3188 3282788 - 649 466 - - 680 - 5 357
460 580 118 3 1200 3600 NNU4892 4482892 497 - 474 489 - 566 502 2.5 76
620 118 4 1610 3700 NN 3992 3282992 - 578 476 504 - 604 - 3 94.5
620 160 4 2400 6200 NNU 4992 4482992 510 - 476 504 - 604 515 3 140
680 163 6 2470 5070 NN 3092K 3182192 - 624 484 - 627 654 - 5 204
680 163 6 2470 5070 NN 3092 3282192 - 624 484 - 627 654 - 5 204
480 650 170 5 2690 7000 NN 4996 4282996 - 607 500 - - 630 - 4 164

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
480 700 165 6 2600 5550 NN 3096 3282196 - 643 506 - 648 674 - 5 211
700 218 6 4300 8600 NNU4096 4482196 533 - 506 523 - 674 538 5 273
790 248 7.5 4050 8100 NN 3196 3282796 - 708 512 - 718 758 - 6 447
500 670 170 5 2720 7200 NNU 49/500 44829/500 554 - 520 548 - 650 559 4 171
720 167 6 2580 5600 NN 30/500 32821/500 - 664 526 - 668 694 - 5 205
720 167 6 2580 5600 NNU 30/500 34821/500 563 - 526 - - 694 570 5 220
530 710 136 5 2040 4900 NN 39/530 32829/530 - 663 550 582 - 690 - 4 149
710 180 5 2900 7050 NNU 49/530 44829/530 588 - 550 582 - 690 593 4 202
780 185 6 3200 6900 NN 30/530 32821/530 - 715 556 - 720 754 - 5 296
560 750 140 5 2370 4860 NN 39/560 32829/530 - 705 576 - 711 735 - 4 188
750 190 5 3250 8700 NNU 49/560 44829/560 623 - 580 619 - 730 628 4 239
780 180 8 2400 6400 NN 6/560 2872/560 - 725 580 - 732 765 - 5 266
820 195 8 2460 6560 NN 30/560K 31821/560 - 756 586 - 761 794 - 5 341
820 258 6 4100 10600 NN 40/560 42821/560 - 745 586 - - 794 - 5 472
820 258 6 5720 13100 NNU 40/560 44821/560 626 - 586 615 - 794 632 5 420

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
560 920 280 7.5 6850 13700 NNU 31/560 34827/560 650 - 630 - - - 655 6 738
600 800 200 5 3850 10500 NNU 49/600 44829/600 666 - 620 662 - 780 672 4 284
800 200 5 3450 7180 NN 49/600K 41829/600 - 755 620 - - 780 - 4 257
870 200 6 3420 7785 NN 30/600 32821/600 - 803 626 - 808 844 - 5 355
870 272 6 6138 14040 NNU 40/600 44821/600 664 - 626 653 - 844 670 5 530
980 375 7.5 8910 18990 NNU 41/600 44827/600 699 - 633 682 - 947 706 6 1100
630 780 150 4 2290 7000 NNU 48/630 44828/630 676 - 646 667 - 764 676 3 160
850 218 6 4200 11400 NN 49/630 42829/630 - 793 656 - - 824 - 5 328
850 218 6 4000 10800 NNU 49/630 44829/630 704 - 656 699 - 824 710 5 356
920 212 7.5 3860 8820 NN 30/630 32821/630 - 845 663 - 851 887 - 6 430
920 290 7.5 6885 15750 NNU 40/630 44821/630 699 - 663 688 - 887 705 6 635
1030 400 7.5 9900 21600 NNU 41/630 44827/630 734 - 663 716 - 997 740 6 1330
670 900 230 6 4450 12330 NN 49/670 42829/670 - 838 696 - - 874 - 5 419
900 230 6 4950 13100 NNU 49/670 44829/670 738 - 696 732 - 874 744 5 430
980 230 7.5 4620 10260 NN 30/670K 31821/670 - 901 703 - 907 947 - 6 597

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
670 980 308 7.5 7578 17640 NNU 40/670 44821/670 744 - 703 733 - 947 750 6 765
1090 412 7.5 10890 22950 NNU 41/670 44827/670 774 - 703 756 - 1057 780 6 1500
710 870 160 4 2640 8350 NNU 48/710 44828/710 759 - 726 750 - 854 759 3 203
950 243 6 4850 13770 NNU49/710 44829/710 782 - 736 776 - 924 788 5 480
1030 236 7.5 5148 11880 NN 30/710 32821/710 - 951 743 - 957 997 - 6 590
1030 315 7.5 8415 19440 NNU 40/710 44821/710 784 - 743 772 - 997 790 6 850
1150 438 9.5 12060 25650 NNU 41/710 44827/710 820 - 750 800 - 1110 826 8 1790
750 920 170 5 3070 9180 NN 48/750 42828/750 - 879 770 - 887 904 - 4 240
1000 250 6 4950 14400 NNU 49/750 44829/750 831 - 776 824 - 974 837 5 540
1090 250 7.5 6336 14400 NN 30/750 32821/750 - 1007 783 - 1011 1057 - 6 705
1090 335 7.5 9180 21600 NNU 40/750 44821/750 830 - 783 816 - 1057 836 6 925
1220 475 9.5 14490 31950 NNU 41/750 44827/750 871 - 790 850 - 1180 877 8 2230
800 1060 258 6 5247 15300 NNU 49/800 44829/800 884 - 826 876 - 1034 890 5 615
1150 258 7.5 7029 16200 NN 30/800 32821/800 - 1065 833 - 1071 1117 - 6 790
1150 345 7.5 9720 23400 NNU 40/800 44821/800 885 - 833 871 - 1117 891 6 1140

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
800 1280 475 9.5 14850 32850 NNU 41/800 44827/800 921 - 840 900 - 1240 928 8 2390
850 1030 180 5 3400 11400 NNU48/850 44828/850 905 - 888 - - - 912 4 310
1120 272 6 5346 16200 NNU 49/850 44829/850 939 - 876 930 - 1094 946 5 715
1220 272 7.5 7128 16740 NN 30/850 32821/850 - 1130 883 - 1136 1187 - 6 940
1220 365 7.5 10530 25650 NNU 40/850 44821/850 940 - 883 923 - 1187 947 6 1340
1360 500 6 19080 40500 NNU 41/850 44827/850 976 - 897 935 - 1334 963 5 2900
900 1180 280 6 5940 18000 NNU 49/900 44829/900 986 - 926 977 - 1154 993 5 805
1280 280 7.5 7425 18000 NN 30/900 32821/900 - 1185 933 - 1191 1257 - 6 1050
1280 375 7.5 11520 28350 NNU 40/900 44821/900 990 - 933 963 - 1257 997 6 1500
1420 515 6 19800 42750 NNU 41/900 44827/900 1032 - 947 1008 - 1394 1039 5 3180
950 1250 300 7.5 6633 20160 NNU 49/950 44829/950 1046 - 983 1036 - 1217 1053 6 960
1360 300 7.5 8217 20160 NN 30/950 32821/950 - 1255 983 - 1263 1327 - 6 1300
1360 412 7.5 12780 31950 NNU 40/950 44821/950 1050 - 983 1033 - 1327 1057 6 1900
950 1500 545 6 22950 51300 NNU 41/950 44827/950 1092 - 997 1068 - 1474 1099 5 3830
1000 1320 315 7.5 7722 23400 NNU 49/1000 44829/1000 1103 - 1033 1096 - 1287 1110 6 1250

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
1000 1320 315 7.5 8580 25200 NN49/1000 42829/1000 - 1238 1033 - 1249 1287 - 6 1200
1420 308 7.5 9090 22050 NN 30/1000 32821/1000 - 1316 1033 - 1324 1387 - 6 1400
1420 412 7.5 13860 34200 NNU 40/1000 44821/1000 1101 - 1033 1084 - 1387 1108 6 2000
1580 580 6 24750 55800 NNU 41/1000 44827/1000 1154 - 1047 1128 - 1474 1161 5 4270
1060 1400 335 7.5 9450 27450 NNU 49/1060 44829/1060 1160 - 1093 1150 - 1367 1167 6 1350
1500 325 9.5 9900 24750 NN 30/1060 32821/1060 - 1391 1100 - 1399 1460 - 8 1650
1660 600 7.5 27270 62550 NNU 41/1060 44827/1060 1214 - 1116 1189 - 1627 1221 6 5070
1120 1460 335 7.5 9450 28350 NNU 49/1120 44829/1120 1220 - 1153 1210 - 1427 1227 6 1450
1750 630 7.5 30240 68850 NNU 41/1120 44827/1120 1279 - 1176 1253 - 1717 1286 6 5600
1180 1540 355 7.5 10710 32400 NNU 49/1180 44829/1180 1285 - 1213 1270 - 1507 1293 6 1650
1850 670 7.5 33210 76500 NNU 41/1180 44827/1180 1350 - 1227 1320 - 1817 1358 6 7200
1250 1950 710 7.5 37620 88200 NNU 41/1250 44827/1250 1426 - 1297 1396 - 1917 1434 6 8000
1320 1720 400 7.5 12420 38250 NNU 49/1320 44829/1320 1440 - 1353 1420 - 1687 1448 6 3100
1720 400 7.5 13800 42500 NN49/1320 42829/1320 - 1620 1353 - 1640 1687 - 6 3060
2060 750 7.5 41130 95400 NNU 41/1320 44827/1320 1507 - 1367 1474 - 2027 1515 6 9400

Boundary Basic load ratings Designations Structure size Installation dimersion Mass
mm kN mm mm kg
d D B rmin Cr Cor Current Original Fw Ew damin damax Damin Damax dbmin ramax
1400 2180 775 9.5 44550 104400 NNU 41/1400 44827/1400 1598 - 1470 1564 - 2140 1608 8 10700
1500 2300 800 9.5 47520 118800 NNU 41/1500 44827/1500 1709 - 1570 1674 - 2260 1718 8 12300

 

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