NTN - Large Bearings

Four Row Tapered Roller Bearings
C2
r
r1
B2
D
d
d 406.400488.950mm
Boundary dimensions
Basic load ratings
dynamic static dynamic static
mm kN kgf
d D B 2 C 2 r s min
1
r ls min
1
C r C or C r C or
406.400
409.575
415.925
420
431.800
432.003
440
447.675
457.200
460
475
480
482.600
565.150 381.000 381.000 6.4 3.3 4,750 14,100 485,000 1,440,000
590.550 400.050 400.050 6.4 3.3 4,850 13,600 490,000 1,380,000
609.600 309.562 317.500 6.4 3.5 3,700 9,600 380,000 980,000
546.100 334.962 334.962 6.4 1.5 4,100 12,700 415,000 1,290,000
590.550 434.975 434.975 6.4 3.3 6,300 18,900 640,000 1,930,000
592 432 432 5 6 5,350 16,300 545,000 1,660,000
650 460 460 5 5 6,950 18,300 710,000 1,870,000
571.500 279.400 279.400 3.3 1.5 3,200 9,850 330,000 1,010,000
571.500 336.550 336.550 6.4 1.5 3,700 11,800 380,000 1,200,000
635.000 355.600 355.600 6.4 6.4 5,650 15,000 580,000 1,530,000
609.524 317.500 317.500 6.4 3.5 4,350 11,500 445,000 1,170,000
620 454 454 6 6 6,500 19,900 665,000 2,030,000
635 470 470 6.4 3.3 7,100 22,100 725,000 2,260,000
650 355 355 7.5 4 5,350 13,400 545,000 1,370,000
650 460 460 6 6 6,750 20,700 690,000 2,110,000
635.000 463.550 463.550 6.4 3.3 7,100 22,100 725,000 2,260,000
596.900 276.225 279.400 3.3 1.5 2,900 9,150 296,000 935,000
596.900 276.225 279.400 3.3 1.6 2,870 9,400 292,000 955,000
660.400 323.850 323.847 6.4 3.3 4,150 11,200 425,000 1,140,000
650 474 474 6 6 6,500 19,900 665,000 2,030,000
660 450 450 5 3 6,300 20,400 645,000 2,080,000
678 494 494 6 6 6,250 19,600 640,000 2,000,000
678 494 494 6 6 6,250 19,600 640,000 2,000,000
700 390 390 6 6 4,700 13,400 480,000 1,370,000
615.950 330.200 330.200 6.4 3.3 4,000 13,400 405,000 1,370,000
488.950 660.400 365.125 361.950 6.4 8 5,350 16,100 550,000 1,640,000
1 Minimum allowable dimension for chamfer dimension r or r1.
B-192