ZWA Chinese bearing manufacturer

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zwa Single-row Cylindrical Roller Bearing

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

Targeting at producing high-end Bearings.