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 Cylindrical Roller Bearing | |||||||||||||||||||||
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d 440-480mm | |||||||||||||||||||||
Basic Size | Basic load rating | Code | Limiting Speed | Mass | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
d | D | B | dynamic | static | grease | oil | d1≈ | D1≈ | F,E | r1.2min | r3.4min | S1) | damin | damax | dbmin | Damax | Damin | ramax | rbmax | ||
C | Co | ||||||||||||||||||||
mm | kN | - | r/min | kg | mm | mm | |||||||||||||||
440 | 650 | 94 | 1510 | 2650 | NJ1088MA | 850 | 1000 | 105 | 512 | 574 | 493 | 6 | 6 | 7 | 466 | 488 | 517 | 624 | - | 5 | 5 |
440 | 650 | 122 | 2550 | 4900 | NU2088ECMA | 700 | 850 | 145 | - | 577 | 487 | 6 | 6 | 11.9 | 466 | 483 | 492 | 624 | - | 5 | 5 |
440 | 650 | 157 | 2640 | 5400 | N3088K/VA701 | 700 | 850 | 180 | 516 | - | 601 | 4 | 6 | 13.5 | 466 | 596 | - | 624 | 607 | 4 | 5 |
440 | 720 | 226 | 5120 | 9650 | NU3188ECMA/HB1VE900 | 600 | 700 | 395 | - | 637 | 509 | 6 | 6 | 12.5 | 466 | 500 | 514 | 694 | - | 5 | 5 |
460 | 580 | 56 | 825 | 1700 | N1892M2P/HB3VE900 | 900 | 1100 | 37.0 | 502 | - | 553 | 3 | 3 | 3.1 | 473 | 548 | - | 567 | 558 | 2.5 | 2.5 |
460 | 580 | 72 | 1080 | 2400 | NJ2892EMA/VE900 | 900 | 1100 | 48.0 | 499 | 543 | 489 | 3 | 3 | 1.1 | 473 | 583 | 494 | 567 | - | 2.5 | 2.5 |
460 | 680 | 100 | 1650 | 2850 | NU1092MA | 800 | 950 | 110 | - | 600 | 516 | 6 | 6 | 7.8 | 486 | 511 | 521 | 654 | - | 5 | 5 |
460 | 680 | 100 | 1650 | 2850 | NJ1092MA | 800 | 950 | 115 | 534 | 600 | 516 | 6 | 6 | 7.8 | 486 | 511 | 539 | 654 | - | 5 | 5 |
460 | 680 | 128 | 2810 | 5400 | NU2092ECMA | 670 | 800 | 165 | - | 609 | 513 | 6 | 6 | 12.7 | 486 | 509 | 518 | 654 | - | 5 | 5 |
460 | 680 | 163 | 3470 | 6400 | NU3092ECMA/VE900 | 670 | 800 | 210 | - | 616 | 499 | 6 | 6 | 7.2 | 486 | 491 | 504 | 654 | - | 5 | 5 |
460 | 760 | 240 | 5280 | 9650 | NU3192EMA/HB1VE900 | 560 | 670 | 455 | - | 662 | 529.3 | 7.5 | 7.5 | 13 | 493 | 519 | 534 | 727 | - | 6 | 6 |
460 | 830 | 165 | 4180 | 6800 | NU1292MA | 630 | 750 | 415 | - | 715 | 554 | 7.5 | 7.5 | 6.4 | 493 | 542 | 559 | 797 | - | 6 | 6 |
460 | 830 | 212 | 5120 | 8650 | NU2292MA | 600 | 700 | 530 | - | 706 | 554 | 7.5 | 7.5 | 16.5 | 493 | 542 | 559 | 797 | - | 6 | 6 |
460 | 830 | 212 | 6710 | 11200 | BC1B326383/HB1(NF/C3) | 530 | 630 | 500 | 582 | 728 | 762 | 7.5 | 7.5 | 19 | 493 | 720 | - | 797 | 771 | 6 | 6 |
480 | 600 | 56 | 765 | 1630 | NU1896MA | 850 | 1000 | 39.0 | - | 561 | 511 | 3 | 3 | 0.4 | 439 | 507 | 516 | 587 | - | 2.5 | 2.5 |
480 | 600 | 56 | 765 | 1630 | NJ1896MA6 | 850 | 1000 | 39.5 | 522 | 561 | 511 | 3 | 3 | 0.4 | 493 | 507 | 528 | 587 | - | 2.5 | 2.5 |
480 | 600 | 72 | 1100 | 2450 | NJ2896ECMA/VE900 | 850 | 1000 | 47.5 | 519 | 563 | 509.5 | 3 | 3 | 0.8 | 493 | 504 | 524 | 587 | - | 2.5 | 2.5 |
480 | 650 | 78 | 1170 | 2240 | NU1996MA | 800 | 950 | 75.5 | - | 592 | 525 | 5 | 5 | 6.5 | 500 | 517 | 530 | 630 | - | 4 | 4 |
480 | 650 | 78 | 1170 | 2240 | NU1966KMA | 800 | 950 | 74.0 | - | 592 | 525 | 2.5 | 5 | 6.5 | 500 | 517 | 530 | 630 | - | 2.5 | 4 |
480 | 650 | 78 | 1170 | 2240 | NJ1966MA | 800 | 950 | 78.0 | 539 | 592 | 525 | 5 | 5 | 6.5 | 500 | 517 | 544 | 630 | - | 4 | 4 |
480 | 650 | 78 | 1340 | 2550 | 319164(NJF/C3) | 800 | 950 | 78.0 | 538 | 592 | 568 | 5 | 5 | 5 | 500 | 515 | - | 630 | 621 | 4 | 4 |
480 | 700 | 100 | 1680 | 3000 | NU1096MA | 750 | 900 | 130 | - | 620 | 536 | 6 | 6 | 7.8 | 506 | 531 | 541 | 674 | - | 5 | 5 |
480 | 700 | 128 | 2860 | 5600 | NU2096ECMA | 630 | 750 | 170 | - | 629 | 533 | 6 | 6 | 12.7 | 506 | 529 | 538 | 674 | - | 5 | 5 |
480 | 790 | 248 | 5940 | 10800 | NU3196EMA/HB1VE900 | 530 | 630 | 500 | - | 699 | 547 | 7.5 | 7.5 | 16 | 513 | 536 | 552 | 757 | - | 6 | 6 |