Double row cylindrical roller bearing

Bearing code Basic dimensions(mm) Basic rated load(KN) Limiting rotational speed(r/min) Other dimensions(mm) Assembly dimensions of contact surface and chamfer (mm) Weight( Kg)
d D B r Ew.Fw Cr Cor Grease Oil lubrication d1 D1 b k da(min) Da(max) ra(max)
NN3088K/W33 440 650 157 6 - 2540 5250 1000 1200 - 582 76.7 12 466 624 5 172
NNU4088/W33 440 650 212 6 487 3850 8250 700 850 - 582 22.3 12 466 624 5 214
NNU4088K/W33 440 650 212 6 487 3850 8250 700 850 - 582 22.3 12 466 624 5 214
NNU4188K30M/W33 440 720 280 6 511 5650 11500 600 700 - 638 22.3 12 466 694 5 452
NNU4188/W33 440 720 280 6 511 5650 11500 600 700 - 638 22.3 12 466 694 5 452
NNU4892K/W33 440 580 118 3 497 1150 3250 840 950 - - 16.7 9 474 566 2.5 75
NNU4892/W33 440 580 118 3 497 1150 3250 840 950 - 537 16.7 9 474 566 2.5 75
NNU4992/W33 440 620 160 4 510 2000 5400 800 900 - 537 16.7 9 476 604 3 132
NNU4992K/W33 440 620 160 4 510 2000 5400 800 900 - 565 16.7 9 476 604 3 128
NN3092K/P52W33 440 680 163 6 624 2600 6200 1000 1200 - 565 20.5 12 486 627 5 198
NN3092K/W33 440 680 163 6 624 2500 5500 950 1150 544 - 22.3 12 627 654 5 185
NNU4092/W33 440 680 218 6 513 4250 9300 650 780 544 614 22.3 12 486 654 5 238
NNU4092K/W33 440 680 218 6 513 4250 9300 650 780 - 614 22.3 12 486 654 5 235
NNU4192K30 440 760 300 7.5 537 6350 13000 550 650 - 672 - - 493 727 6 533
NNU4192 440 760 300 7.5 537 6350 13000 550 650 - 672 - - 493 727 6 535
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