zwa Single-row Cylindrical Roller Bearing
bore 400-440mm
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.
The products include
| Single-row Cylindrical Roller Bearing | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 400-440mm | |||||||||||||||||||||
| 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 | |||||||||||||||
| 400 | 600 | 90 | 1380 | 2320 | NU1080MA | 900 | 1100 | 92.5 | - | 527 | 450 | 5 | 5 | 7 | 420 | 446 | 455 | 580 | - | 4 | 4 |
| 400 | 600 | 90 | 1380 | 2320 | NU1080KMA | 900 | 1100 | 92.5 | - | 527 | 450 | 2.5 | 5 | 7 | 420 | 446 | 455 | 580 | - | 2 | 4 |
| 400 | 600 | 118 | 2420 | 4750 | NU2080ECMA | 800 | 950 | 120 | - | 536 | 449 | 5 | 5 | 9.9 | 420 | 446 | 454 | 580 | - | 4 | 4 |
| 400 | 600 | 148 | 2810 | 5500 | NU3080MA6 | 800 | 950 | 175 | - | 537 | 449 | 3 | 5 | 7.1 | 420 | 442 | 454 | 580 | - | 2.5 | 4 |
| 400 | 600 | 148 | 2810 | 5500 | NU3080K/VA701 | 800 | 950 | 175 | - | 537 | 449 | 3 | 5 | 7.1 | 420 | 442 | 454 | 580 | - | 2.5 | 4 |
| 420 | 520 | 40 | 297 | 610 | 315932(N/C3W33) | 950 | 1200 | 17.5 | 458 | - | 491 | 2.1 | 2.1 | 4.4 | 431 | 487 | - | 509 | 494 | 2 | 2 |
| 420 | 520 | 46 | 550 | 1120 | NU1884MA | 950 | 1200 | 20.0 | - | 487 | 447 | 2.1 | 1.5 | 4.7 | 431 | 441 | 452 | 509 | - | 2 | 1.5 |
| 420 | 520 | 46 | 550 | 1120 | NJ1884MA6/VE900 | 950 | 1200 | 20.5 | 457 | 487 | 447 | 2.1 | 1.5 | 4.7 | 431 | 441 | 462 | 509 | - | 2 | 1.5 |
| 420 | 520 | 75 | 935 | 2240 | NJ3884MA/VE900 | 900 | 1100 | 33.0 | 457 | 489 | 447 | 2.1 | 1.5 | 2.8 | 431 | 441 | 462 | 509 | - | 2 | 1.5 |
| 420 | 560 | 65 | 968 | 1800 | NJ1984ECMA/VE900 | 900 | 1100 | 48.0 | 461 | 513 | 449 | 4 | 4 | 6.9 | 436 | 442 | 466 | 544 | - | 3 | 3 |
| 420 | 560 | 82 | 1210 | 2550 | NU2984MA | 900 | 1100 | 59.0 | - | 511 | 458 | 4 | 4 | 2.4 | 436 | 452 | 463 | 544 | - | 3 | 3 |
| 420 | 620 | 90 | 1420 | 2450 | NU1084MA | 900 | 1100 | 96.0 | - | 547 | 470 | 5 | 5 | 11 | 440 | 466 | 475 | 600 | - | 4 | 4 |
| 420 | 620 | 118 | 2460 | 4750 | NU2084ECMA | 750 | 900 | 125 | - | 556 | 469 | 5 | 5 | 9.9 | 440 | 466 | 474 | 600 | - | 4 | 4 |
| 420 | 620 | 150 | 2510 | 5100 | N3084K/VA701 | 750 | 900 | 160 | 492 | - | 574 | 3 | 5 | 13 | 440 | 569 | - | 600 | 581 | 3 | 4 |
| 420 | 700 | 224 | 4950 | 9000 | NU3184EMA/HB1/VE900 | 630 | 750 | 380 | - | 613 | 485 | 6 | 6 | 14.2 | 446 | 478 | 490 | 694 | - | 5 | 5 |
| 440 | 600 | 74 | 1060 | 2000 | NU1988MA | 900 | 1100 | 64.0 | - | 544 | 482 | 4 | 4 | 5.5 | 456 | 477 | 487 | 584 | - | 3 | 3 |
| 440 | 600 | 95 | 1720 | 3600 | NJ2988ECM/HB1VE900 | 900 | 1100 | 84.0 | 495 | 550 | 481.5 | 4 | 4 | 3.5 | 456 | 477 | 500 | 584 | - | 3 | 3 |
