NTN - Large Bearings

Single Row Tapered Roller Bearings
Inch system sizes
r1
T
C
D
B
r
d
a
d 457.200584.200mm
Boundary dimensions
Basic load ratings
dynamic static dynamic static
mm kN kgf
d D T B C C r C or C r C or
457.200
476.250
479.425
482.600
488.950
489.026
498.475
501.650
508.000
533.400
536.575
539.750
549.275
558.800
571.500
584.200
596.900 76.200 73.025 53.975 975 2,350 99,500 239,000
603.250 85.725 84.138 60.325 1,140 2,680 116,000 274,000
615.950 85.725 85.725 66.675 1,350 3,350 138,000 340,000
730.148 120.650 114.300 82.550 2,540 4,350 259,000 445,000
565.150 41.275 41.275 31.750 405 1,200 41,500 122,000
679.450 128.588 128.588 101.600 2,850 6,500 290,000 660,000
615.950 85.725 85.725 66.675 1,350 3,350 138,000 340,000
634.873 80.962 80.962 63.500 1,170 3,100 119,000 315,000
634.873 84.138 84.138 61.912 1,460 3,450 149,000 355,000
660.400 93.662 94.458 69.850 1,830 4,000 186,000 410,000
634.873 80.962 80.962 63.500 1,170 3,100 119,000 315,000
634.873 80.962 80.962 63.500 1,170 3,100 119,000 315,000
711.200 136.525 136.525 106.362 2,940 6,850 300,000 695,000
838.200 146.050 139.700 104.775 3,150 6,400 325,000 655,000
635.000 50.800 50.800 38.100 695 1,680 71,000 171,000
761.873 146.050 146.050 114.300 3,450 7,600 350,000 775,000
635.000 50.800 50.800 38.100 695 1,680 71,000 171,000
692.150 80.962 80.962 61.912 1,350 3,500 138,000 355,000
736.600 76.200 76.200 50.800 1,200 2,690 122,000 275,000
736.600 88.108 88.108 63.500 1,460 3,350 148,000 345,000
736.600 104.775 104.775 80.962 1,850 4,400 189,000 450,000
812.800 155.575 155.575 120.650 4,050 9,150 415,000 935,000
685.800 49.212 49.212 34.925 705 1,930 72,000 197,000
Remarks: 1. With regard to the chamfer dimensions on the back face of the inner and outer rings, installation dimensions ras and r1as are larger than the maximum value.
2. Bearing numbers marked "" designate bearing with hollow rollers and pin type cages.
B-120