NTN - Large Bearings
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Double Row Tapered Roller <strong>Bearings</strong> (Inside Direction)<br />
Inch system sizes<br />
C1<br />
r<br />
D <br />
r1<br />
B<br />
d<br />
a<br />
d 595.312939.800mm<br />
Boundary dimensions<br />
Basic load ratings<br />
dynamic static dynamic static<br />
mm kN kgf<br />
d D B C 1 C r C or C r C or<br />
595.312<br />
609.600<br />
635.000<br />
657.225<br />
660.400<br />
679.450<br />
685.800<br />
708.025<br />
711.200<br />
749.300<br />
762.000<br />
863.600<br />
938.212<br />
939.800<br />
844.550 296.862 296.862 7,350 20,200 750,000 2,060,000<br />
787.400 171.450 171.450 3,500 9,950 360,000 1,020,000<br />
863.600 317.500 317.500 7,900 21,100 805,000 2,150,000<br />
901.700 317.500 317.500 8,300 22,100 845,000 2,250,000<br />
933.450 328.612 328.612 8,950 24,000 910,000 2,450,000<br />
812.800 176.212 176.212 3,600 11,600 370,000 1,180,000<br />
901.700 265.112 265.112 6,500 19,000 665,000 1,940,000<br />
876.300 168.275 171.450 3,550 10,900 360,000 1,110,000<br />
930.275 273.050 273.050 6,750 20,400 690,000 2,080,000<br />
914.400 149.225 149.225 3,100 8,950 315,000 910,000<br />
990.600 293.000 293.000 7,400 22,700 750,000 2,310,000<br />
1,066.800 352.425 365.125 10,300 29,300 1,050,000 2,990,000<br />
1,079.500 381.000 381.000 11,100 32,000 1,130,000 3,250,000<br />
1,130.300 323.850 323.850 9,200 29,600 935,000 3,000,000<br />
1,219.200 425.450 438.150 14,000 41,500 1,430,000 4,200,000<br />
1,270.000 400.050 400.050 13,100 40,000 1,340,000 4,100,000<br />
1,333.500 349.250 463.550 16,900 48,500 1,720,000 4,950,000<br />
Remarks: 1. The above chamfer of inner and outer ring are bigger than ras max or rlas max.<br />
2. Bearing numbers marked "" designate bearing with hollow rollers and pin type cages.<br />
B-168
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