zwa
Double-row full-complement cylindrical roller bearing
BORE 280-500mm
ZWA double-row full-complement cylindrical roller bearing is especially suitable for ultra-high load and medium speed occasions. Unsealed single row and double row bearings are mainly used for gearbox mechanism, while sealed double row bearings are more suitable for lifting mechanism. The two rings of the separable bearing can be tightly matched, so that it is easy to install and remove.
Basic Type
The products include
| Double-row full-complement cylindrical roller bearing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d 280-500mm | |||||||||||
| Basic Size | Basic load rating | Designation(Design) | Abutment and chamfer dimensions | Mass | |||||||
| d | D | B | rsmin | EW | dynamic | static | da | Da | ra | ||
| C | Co | ||||||||||
| mm | kN | - | mm | kg | |||||||
| 280 | 350 | 69 | 2 | 332.5 | 680 | 1853 | NNCF4856V | 295 | 334 | 2 | 16 |
| 280 | 380 | 100 | 2.1 | 353.5 | 1120 | 2710 | NNCF4956V | 297 | 361 | 2 | 34 |
| 280 | 420 | 190 | 4 | 389 | 2700 | 5610 | NNCF5056V | 302 | 395 | 3 | 87.7 |
| 300 | 380 | 80 | 2.1 | 357.4 | 801 | 2146 | NNCF4860V | 318 | 361 | 2 | 23 |
| 300 | 420 | 118 | 3 | 390.2 | 1560 | 3630 | NNCF4960V | 320 | 398 | 2.5 | 52 |
| 300 | 460 | 218 | 4 | 432 | 3410 | 7180 | NNCF5060V | 323 | 435 | 3 | 125 |
| 320 | 400 | 80 | 2.1 | 380.2 | 832 | 2300 | NNCF4864V | 338 | 381 | 2 | 24.3 |
| 320 | 440 | 118 | 3 | 409 | 1600 | 4835 | NNCF4964V | 340 | 418 | 2.5 | 55 |
| 320 | 480 | 218 | 4 | 447.5 | 3470 | 7450 | NNCF5064V | 343 | 454 | 3 | 131 |
| 340 | 420 | 80 | 2.1 | 397.4 | 850 | 2415 | NNCF4868V | 359 | 400 | 2 | 25.6 |
| 340 | 460 | 118 | 3 | 427.1 | 1640 | 4035 | NNCF4968V | 361 | 438 | 2.5 | 58 |
| 340 | 520 | 243 | 5 | 485.8 | 4180 | 9200 | NNCF5068V | 368 | 490 | 4 | 177 |
| 360 | 440 | 80 | 2.1 | 420.4 | 880 | 2570 | NNCF4876V | 379 | 421 | 2 | 27 |
| 360 | 480 | 118 | 3 | 446 | 1690 | 4240 | NNCF4972V | 381 | 457 | 2.5 | 61 |
| 360 | 540 | 243 | 5 | 503.6 | 4290 | 9570 | NNCF5072V | 388 | 509 | 4 | 186 |
| 380 | 480 | 100 | 2.1 | 456 | 1293 | 3743 | NNCF4876V | 399 | 459 | 2 | 45.5 |
| 380 | 520 | 140 | 4 | 481.5 | 2124 | 5460 | NNCF4976V | 404 | 493 | 3 | 90.5 |
| 380 | 560 | 243 | 5 | 532 | 4400 | 9940 | NNCF5076V | 408 | 529 | 4 | 194 |
| 400 | 500 | 100 | 2.1 | 470.3 | 1311 | 3748 | NNCF4880V | 420 | 479 | 2 | 47.5 |
| 400 | 540 | 140 | 4 | 502 | 2185 | 5730 | NNCF4980V | 425 | 513 | 3 | 94.5 |
| 400 | 600 | 272 | 5 | 560 | 5500 | 12300 | NNCF5080V | 429 | 568 | 4 | 256 |
| 420 | 520 | 100 | 2.1 | 492.6 | 1353 | 3942 | NNCF4884V | 440 | 498 | 2 | 49.5 |
| 420 | 560 | 140 | 4 | 523 | 2235 | 6000 | NNCF4984V | 445 | 533 | 3 | 98.5 |
| 420 | 620 | 272 | 5 | 577.3 | 5610 | 12800 | NNCF5084V | 449 | 589 | 4 | 267 |
| 440 | 540 | 100 | 2.1 | 514.6 | 1387 | 4136 | NNCF4888V | 461 | 518 | 2 | 51.5 |
| 440 | 600 | 160 | 4 | 560.5 | 3900 | 7570 | NNCF4988V | 466 | 572 | 3 | 136 |
| 460 | 580 | 118 | 3 | 543.3 | 1560 | 4614 | NNCF4892V | 483 | 555 | 2.5 | 177.5 |
| 460 | 620 | 160 | 4 | 577 | 3030 | 7770 | NNCF4992V | 486 | 591 | 3 | 142 |
| 480 | 600 | 118 | 3 | 567.3 | 1197 | 5838 | NNCF4896V | 503 | 575 | 2.5 | 80.5 |
| 480 | 650 | 170 | 5 | 605.5 | 3270 | 8420 | NNCF4996V | 510 | 617 | 4 | 167 |
| 500 | 620 | 118 | 3 | 583.5 | 1625 | 2987 | NNCF48/500V | 547 | 594 | 2.5 | 83 |
| 500 | 670 | 170 | 5 | 631.5 | 3350 | 8850 | NNCF49/500V | 568.5 | 610.5 | 4 | 173 |
