NTN - Large Bearings
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Double Row Tapered Roller <strong>Bearings</strong> (Outside Direction)<br />
Metric system sizes<br />
B1<br />
C<br />
r1<br />
r<br />
D<br />
d<br />
a<br />
d 180220mm<br />
Boundary dimensions Basic load ratings Bearing<br />
dynamic static dynamic static numbers<br />
mm kN kgf<br />
d D B 1 C r s min<br />
1<br />
r ls min<br />
1<br />
C r C or C r C or<br />
180<br />
190<br />
200<br />
206<br />
210<br />
300 120 96 4 1.5 885 1,530 90,500 156,000 423136E1<br />
300 164 134 3 1 1,150 2,270 118,000 231,000 CRI-3625<br />
320 127 99 5 1.5 1,080 1,780 110,000 182,000 430236U<br />
320 192 152 5 1.5 1,760 3,350 180,000 345,000 432236U<br />
340 180 140 4 1.5 1,390 2,590 142,000 264,000 CRI-3618<br />
290 75 67 3 1 430 740 44,000 75,500 413038E1<br />
290 94 75 3 1 615 1,110 63,000 113,000 423038E1<br />
320 104 92 4 1.5 780 1,280 79,500 131,000 413138<br />
320 130 104 4 1.5 985 1,710 100,000 174,000 423138<br />
340 133 105 5 1.5 1,230 2,010 125,000 205,000 430238U<br />
340 204 160 5 1.5 1,970 3,700 201,000 380,000 432238U<br />
340 204 160 4 1.5 1,710 3,350 175,000 340,000 432238<br />
310 82 73 3 1 530 940 54,000 96,000 413040E1<br />
310 103 82 3 1 720 1,320 73,000 135,000 423040E1<br />
310 151 123 2.5 1 1,020 2,080 105,000 212,000 CRI-4020<br />
310 170 140 4 1 1,270 2,690 130,000 274,000 CRI-4027<br />
320 146 110 4 1.5 910 1,950 92,500 199,000 CRI-4036<br />
330 180 140 4 1.5 1,330 2,610 136,000 266,000 CRI-4030<br />
340 112 100 4 1.5 965 1,660 98,500 169,000 413140<br />
340 140 112 4 1.5 1,090 1,910 111,000 195,000 423140<br />
340 184 150 3 1.5 1,530 3,000 156,000 305,000 CRI-4019<br />
360 142 110 5 1.5 1,350 2,210 137,000 226,000 430240U<br />
360 218 174 5 1.5 2,260 4,250 230,000 435,000 432240U<br />
360 218 174 4 1.5 1,980 3,950 201,000 400,000 432240<br />
283 102 83 3 0.6 540 1,320 55,000 134,000 CRI-4107<br />
355 116 103 3 1.5 880 1,500 89,500 153,000 CRI-4202<br />
220<br />
300 110 88 2.5 1 660 1,550 67,500 158,000 CRI-4410<br />
340 90 80 4 1.5 595 1,060 61,000 108,000 413044E1<br />
340 113 90 4 1.5 880 1,650 89,500 168,000 423044E1<br />
340 158 130 4 1 1,340 2,750 137,000 281,000 CRI-4409<br />
340 164 130 3 1 1,360 2,810 139,000 287,000 CRI-4411<br />
370 120 107 5 1.5 1,110 1,920 113,000 196,000 413144<br />
370 150 120 5 1.5 1,220 2,260 125,000 230,000 423144<br />
370 150 120 5 1.5 1,440 2,550 147,000 260,000 CRI-4416<br />
1 Minimum allowable dimension for chamfer dimension r or r1.<br />
B-130
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