The roller and raceway surface of cylindrical roller bearing is line contact, so the bearing can bear high load capacity and suitable for high-speed working condition. ZWA’s cylindrical roller bearings can be divided into three types, including single-row, double-row and four-row.
Single-row Full-complement Cylindrical Roller Bearing | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d 360-460mm | |||||||||||||||||||||
Basic Size | Basic load rating | Limiting Speed | Mass | Designation(Design) | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
d | D | B | dynamic | static | grease | oil | d1 ≈ | D1 ≈ | F,E | r1.2 min | r3.4 min | S1) | da min | dbmax | Damin | Dbmax | ramax | rbmax | |||
C | Co | ||||||||||||||||||||
mm | kN | r/min | kg | - | mm | mm | |||||||||||||||
360 | 480 | 72 | 1230 | 2600 | 280 | 530 | 36.5 | NCF2972V | NCF2972BV | 403 | 436 | 451.5 | 3 | 3 | 5 | 373 | 467 | 467 | 2.5 | 2.5 | |
360 | 540 | 134 | 2640 | 4900 | 260 | 500 | 105 | NCF3072V | NCF3072BV | 416 | 482 | 503.2 | 5 | 5 | 12 | 380 | 520 | 520 | 4 | 4 | |
380 | 480 | 46 | 627 | 1290 | 280 | 530 | 19.5 | NCF1876V | NCF1876BV | 416 | 450 | 458 | 2.1 | 1.5 | 3.5 | 391 | 469 | 472 | 2 | 1.5 | |
380 | 520 | 82 | 1570 | 3250 | 260 | 500 | 52.5 | NCF2976V | NCF2976BV | 427 | 473 | 488 | 4 | 4 | 5 | 396 | 504 | 504 | 3 | 3 | |
380 | 560 | 135 | 2700 | 5100 | 240 | 480 | 110 | NCF3076V | NCF3076BV | 434 | 499 | 520.5 | 5 | 5 | 12 | 400 | 540 | 540 | 4 | 4 | |
400 | 500 | 46 | 627 | 1340 | 260 | 500 | 20.5 | NCF1880V | NCF1880BV | 433 | 467 | 475 | 2.1 | 1.5 | 3.5 | 411 | 489 | 492 | 2 | 1.5 | |
400 | 540 | 82 | 1650 | 3450 | 240 | 480 | 54.5 | NCF2980V | NCF2980BV | 450 | 496 | 511 | 4 | 4 | 5 | 416 | 524 | 524 | 3 | 3 | |
400 | 600 | 148 | 3190 | 6100 | 220 | 450 | 145 | NCF3080V | NCF3080BV | 463 | 535 | 559.1 | 5 | 5 | 14 | 420 | 580 | 580 | 4 | 4 | |
420 | 520 | 46 | 660 | 1430 | 240 | 480 | 21.0 | NCF1884V | NCF1884BV | 457 | 491 | 499 | 2.1 | 1.5 | 3.5 | 431 | 509 | 512 | 2 | 1.5 | |
420 | 560 | 82 | 1650 | 3600 | 220 | 450 | 57.0 | NCF2984V | NCF2984BV | 463 | 509 | 524 | 4 | 4 | 5 | 436 | 544 | 544 | 3 | 3 | |
420 | 620 | 150 | 3300 | 6300 | 200 | 430 | 150 | NCF3084V | NCF3084BV | 482 | 555 | 578.2 | 5 | 5 | 14 | 440 | 600 | 600 | 4 | 4 | |
440 | 540 | 46 | 671 | 1460 | 220 | 450 | 22.0 | NCF1888V | NCF1888BV | 474 | 508 | 516 | 2.1 | 1.5 | 3.5 | 451 | 529 | 532 | 2 | 1.5 | |
440 | 540 | 60 | 968 | 2360 | 220 | 450 | 29.0 | NCF2888V | NCF2888BV | 474 | 508 | 516 | 2.1 | 1.5 | 3.5 | 451 | 529 | 532 | 2 | 1.5 | |
440 | 600 | 95 | 2010 | 4400 | 200 | 430 | 80.5 | NCF2988V | NCF2988BV | 502 | 545 | 565.5 | 4 | 4 | 6 | 456 | 584 | 584 | 3 | 3 | |
440 | 650 | 157 | 3740 | 7350 | 190 | 400 | 175 | NCF3088V | NCF3088BV | 507 | 582 | 607.5 | 6 | 6 | 14 | 466 | 624 | 624 | 5 | 5 | |
460 | 580 | 56 | 913 | 1960 | 200 | 430 | 34.0 | NCF1892V | NCF1892BV | 501 | 543 | 553 | 3 | 3 | 5 | 473 | 567 | 567 | 2.5 | 2.5 | |
460 | 580 | 72 | 1300 | 3050 | 200 | 430 | 44.0 | NCF2892V | NCF2892BV | 501 | 543 | 553 | 3 | 3 | 5 | 473 | 567 | 567 | 2.5 | 2.5 | |
460 | 620 | 95 | 2050 | 4500 | 190 | 400 | 83.5 | NCF2992V | NCF2992BV | 516 | 558 | 579 | 4 | 4 | 6 | 476 | 604 | 604 | 3 | 3 | |
460 | 680 | 163 | 4130 | 8000 | 180 | 380 | 195 | NCF3092V | NCF3092BV | 526 | 608 | 635 | 6 | 6 | 14 | 486 | 654 | 654 | 5 | 5 |