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zwa Four-row cylindrical roller bearing

Four row cylindrical roller bearing

BORE 630-780mm

Four row cylindrical roller bearings allow the use of a larger diameter roller neck, in the specified space to provide the maximum bearing capacity of the friction coefficient is small, suitable for large radial load. Because it is a separate type, the inner ring and roll neck interference fit, prevent and roll neck sliding. Machining is easy to obtain high precision, suitable for high speed and heavy load rolling.

Basic Type

four-row cylindrical roller bearing
four-row cylindrical roller bearing
four-row cylindrical roller bearing

the products include

Four row cylindrical roller bearing
d 630-780mm
Basic Size Code Basic load rating Mass Other brands and modeis
d D B FW r1.2min r3.4min dynamic static SKF FAG NTN NSK KOYO
C Co
mm - kN kg mm
630 850 436 690 6 6 FCD126170436 7480 23600 720 BC2-8012/HB1VJ202
630 900 670 698 6 6 FCDP126180670 20800 63500 1525 517683
650 900 650 704 7.5 7.5 FCDP130180650 17200 41500 1260 BC4-8002/HA6
650 920 670 723 7.5 7.5 FCDP130184670 13700 46500 1460 313007C 515194A E-4R13005 650RV9211
650 920 690 723 7.5 7.5 FCDP130184690 14300 46500 1550 E-4R13003
650 920 690 724 7.5 7.5 FCDP130184690E 16700 45500 1490 130FC92690
660 820 440 702 7.5 7.5 FCD132164440 7480 22800 530 239509FA E-4R13201
660 880 450 727 7.5 7.5 FCD132176450 7210 23600 785 313477/VJ202
670 950 700 750 7.5 7.5 FCDP134190700 14500 47300 1670
680 940 600 743 7.5 7.5 FCDP136188600 16900 53400 1260 533683
680 980 640 760 7.5 7.5 FCDP136196640 17200 44000 1590 313154C 524229
690 980 715 767.5 7.5 7.5 FCDP138196715 15840 51300 1780 313008A 517681 E-4R13802 690RV9831
690 980 750 766 7.5 7.5 FCDP138196750 18900 50800 1850 138FC98750
700 930 620 763 7.5 7.5 FCD140186620 12900 43000 1197 316967 530487 E-4R14003 700RV9311
700 980 600 774 7.5 7.5 FCD140196600 17800 48200 1680 140FC98700
710 1000 715 787.5 7.5 7.5 FCDP142200715 16800 54500 1860 313403C 517680A E-4R14205
730 940 500 780 7.5 7.5 FCD146188500 12300 42500 872 526447
730 960 620 790 7.5 7.5 FCDP146192620 15400 45000 1220 315982 525438
730 1030 750 809 7.5 7.5 FCDP146206750 20900 58500 2040 314518B 517679
750 1000 500 816 7.5 7.5 FCD150200500 12300 33500 1150 314420/VJ202 524881A
750 1000 670 813 7.5 7.5 FCDP150200670 17600 50000 1480 315973 524881A
780 1070 780 853 7.5 7.5 FCDP156214780 22400 61000 2300 BC4-8015/HB1 540088

Targeting at producing high-quality Bearings.

ZWA Chinese best bearing manufacturer

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