NTN - Large Bearings

Single Row Tapered Roller Bearings
Inch system sizes
r1
T
C
D
B
r
d
a
d 596.9001,270.000mm
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
596.900
609.396
609.600
635.000
660.400
673.100
685.800
711.200
723.900
749.300
774.700
838.200
977.900
1,063.625
1,066.800
1,092.200
1,270.000
685.800 31.750 31.750 25.400 335 895 34,000 91,000
762.000 95.250 92.075 71.438 1,770 4,850 180,000 495,000
762.000 95.250 92.075 71.438 1,770 4,850 180,000 495,000
787.400 93.662 93.662 69.850 2,190 5,050 223,000 515,000
812.800 82.550 82.550 60.325 1,670 3,900 170,000 400,000
736.600 57.150 53.975 41.275 695 1,980 71,000 202,000
812.800 95.250 95.250 73.025 1,950 5,150 199,000 530,000
793.750 66.675 61.912 49.212 985 2,700 101,000 275,000
876.300 93.662 92.075 69.850 2,060 5,450 210,000 555,000
914.400 85.725 82.550 60.325 1,810 4,450 185,000 455,000
914.400 84.138 80.962 60.325 1,810 4,450 185,000 455,000
990.600 159.500 160.337 123.000 4,300 11,300 440,000 1,160,000
965.200 93.662 80.962 66.675 1,530 3,450 156,000 350,000
1,041.400 93.662 88.900 66.675 2,120 5,200 216,000 530,000
1,130.300 66.675 63.500 47.625 1,190 3,600 122,000 365,000
1,219.200 65.088 65.088 42.862 1,410 4,300 144,000 435,000
1,219.200 65.088 65.088 42.862 1,410 4,300 144,000 435,000
1,320.800 95.250 88.900 69.850 2,330 6,200 237,000 635,000
1,320.800 95.250 88.900 69.850 2,330 6,200 237,000 635,000
1,435.100 69.850 65.088 47.625 1,590 5,050 162,000 515,000
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-122