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 | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d 600-660mm | |||||||||||||||||||||
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 | |||||||||||||||
600 | 730 | 60 | 897 | 2040 | NU18/600ECMA/HB1 | 670 | 800 | 50.5 | - | 681 | 632 | 3 | 3 | 0.7 | 614 | 625 | 637 | 716 | - | 2.5 | 2.5 |
600 | 800 | 90 | 1830 | 3600 | 319165A(NJF/C3) | 630 | 750 | 135 | 666 | 740 | 649 | 5 | 5 | 3.1 | 620 | 640 | 672 | 780 | 763 | 4 | 4 |
600 | 800 | 90 | 1900 | 3800 | 319165(NJF/C3) | 630 | 750 | 135 | 666 | 740 | 649 | 5 | 5 | 3.1 | 620 | 640 | 672 | 780 | 763 | 4 | 4 |
600 | 800 | 90 | 1900 | 3800 | NU19/600ECMA/HA1 | 630 | 750 | 130 | - | 740 | 649 | 5 | 5 | 4.5 | 620 | 642 | 655 | 780 | - | 4 | 4 |
600 | 800 | 90 | 1900 | 3800 | NUP19/600EMA/HA1 | 630 | 750 | 140 | 669 | 740 | 649 | 5 | 5 | - | 620 | - | 675 | 780 | - | 4 | 4 |
600 | 800 | 90 | 1900 | 3800 | NF19/600EMB | 630 | 750 | 135 | 669 | 740 | 757 | 5 | 5 | 6.4 | 620 | 736 | - | 780 | 763 | 4 | 4 |
600 | 800 | 118 | 2920 | 6550 | NUP29/600ECMA | 630 | 750 | 165 | 669 | 740 | 649 | 5 | 5 | - | 620 | - | 675 | 780 | - | ||
600 | 870 | 118 | 2750 | 5100 | NU10/600MA | 600 | 700 | 245 | - | 779 | 667 | 6 | 6 | 8.5 | 626 | 658 | 672 | 844 | - | 5 | 5 |
600 | 870 | 155 | 4180 | 8000 | NU20/600ECMA | 500 | 600 | 325 | - | 793 | 661 | 6 | 6 | 6.1 | 626 | 652 | 667 | 844 | - | 5 | 5 |
600 | 870 | 200 | 5390 | 11000 | NU30/600ECMA/HA1 | 500 | 600 | 415 | - | 796 | 661 | 6 | 6 | 14.5 | 626 | 655 | 666 | 844 | - | 5 | 5 |
600 | 870 | 200 | 5280 | 11200 | N30/600K/VA701 | 500 | 600 | 410 | 691 | - | 814 | 3 | 6 | 20 | 626 | 808 | - | 844 | 818 | 2.5 | 5 |
630 | 780 | 88 | 1570 | 3800 | NU28/630MA/VE900 | 630 | 750 | 98.0 | - | 729 | 668 | 4 | 4 | 1.8 | 646 | 660 | 674 | 764 | - | 3 | 3 |
630 | 780 | 88 | 1570 | 3900 | N28/630MB | 630 | 750 | 100 | 687 | - | 743 | 4 | 4 | 7.0 | 646 | 737 | - | 764 | 744 | 3 | 3 |
630 | 780 | 112 | 2200 | 5700 | N38/630MB | 560 | 670 | 120 | 683 | - | 745 | 4 | 4 | 6.4 | 646 | 739 | - | 764 | 750 | 3 | 3 |
630 | 780 | 112 | 2200 | 5700 | NF38/630MB | 560 | 670 | 125 | 683 | 729 | 745 | 4 | 4 | 6.4 | 646 | 723 | - | 764 | 750 | 3 | 3 |
630 | 850 | 100 | 1940 | 3900 | NU19/630MA | 600 | 700 | 160 | - | 771 | 688 | 6 | 6 | 7.2 | 656 | 681 | 694 | 824 | - | 5 | 5 |
630 | 850 | 100 | 2240 | 4400 | NU19/630ECMA/HB1 | 600 | 700 | 165 | - | 785 | 683 | 6 | 6 | 656 | 676 | 688 | 824 | - | 5 | 5 | |
630 | 850 | 128 | 3300 | 7200 | NU29/630ECMA | 600 | 700 | 220 | - | 782 | 683 | 6 | 6 | 7.1 | 656 | 678 | 689 | 824 | - | 5 | 5 |
630 | 850 | 128 | 3300 | 7200 | NUP29/630ECMA | 600 | 700 | 230 | 703 | 782 | 683 | 6 | 6 | - | 656 | - | 709 | 824 | - | 5 | 5 |
630 | 920 | 128 | 3410 | 6200 | NU10/630ECMA/HA2 | 450 | 530 | 285 | - | 837 | 702 | 7.5 | 7.5 | 6.2 | 666 | 691 | 706 | 887 | - | 6 | 6 |
630 | 920 | 128 | 3410 | 6200 | NUP10/630ECMA/HA2 | 450 | 530 | 285 | 731 | 837 | 702 | 7.5 | 7.5 | - | 666 | - | 737 | 887 | - | 6 | 6 |
630 | 920 | 170 | 4730 | 9500 | NU20/630ECMA | 480 | 560 | 400 | - | 832 | 699 | 7.5 | 7.5 | 8.7 | 666 | 690 | 705 | 887 | - | 6 | 6 |
630 | 920 | 212 | 6440 | 14300 | NU30/630/342771A | 450 | 530 | 490 | - | 827 | 699 | 7.5 | 7.5 | 9.7 | 666 | 690 | 705 | 887 | - | 6 | 6 |
660.400 | 863.600 | 107.950 | 3080 | 6550 | NUP/660.401/C9 | 560 | 670 | 177 | 728 | 804 | 704 | 5 | 5 | - | 680 | 734 | - | 643 | - | 4 | 4 |