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 150180mm<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 />
150<br />
160<br />
165<br />
170<br />
250 115 95 2.5 1 660 1,230 67,500 126,000 CRI-3015<br />
250 137 112 2.5 1 865 1,590 88,500 162,000 CRI-3061<br />
260 150 115 4 1 945 1,820 96,000 185,000 CRI-3063<br />
270 109 87 4 1 770 1,210 78,500 123,000 430230U<br />
270 164 130 4 1 1,200 2,140 122,000 218,000 432230XU<br />
320 154 120 5 1.5 1,410 2,140 144,000 218,000 430330U<br />
320 154 120 4 1.5 1,170 1,750 119,000 178,000 430330<br />
240 60 53 3 1 330 535 34,000 54,500 413032<br />
240 75 60 3 1 430 765 44,000 78,000 423032<br />
240 110 90 2.5 0.6 660 1,230 67,500 126,000 CRI-3256<br />
270 86 76 3 1 595 965 60,500 98,000 413132E1<br />
270 108 86 3 1 675 1,180 69,000 120,000 423132E1<br />
270 110 86 2.5 1 785 1,360 80,000 138,000 CRI-3210<br />
270 140 120 2.5 1 960 1,910 98,000 195,000 CRI-3225<br />
270 150 120 2.5 1 960 1,860 98,000 190,000 CRI-3219<br />
280 150 125 4 1 1,090 1,940 112,000 198,000 CRI-3258<br />
290 115 91 4 1 900 1,440 92,000 147,000 430232U<br />
290 178 144 4 1 1,530 2,840 156,000 290,000 432232U<br />
340 160 126 5 1.5 1,570 2,390 160,000 244,000 430332XU<br />
340 160 126 4 1.5 1,290 1,950 132,000 199,000 430332X<br />
290 150 125 5 1 1,030 1,820 105,000 186,000 CRI-3309<br />
350 146 108 7.5 1.5 1,220 1,980 124,000 202,000 CRI-3305<br />
250 85 65 2.5 1 425 815 43,500 83,000 CRI-3420<br />
260 67 60 3 1 365 620 37,000 63,500 413034<br />
260 84 67 3 1 490 865 50,000 88,000 423034<br />
280 88 78 3 1 550 900 56,000 92,000 413134E1<br />
280 110 88 3 1 725 1,270 74,000 130,000 423134E1<br />
280 134 106 3 1 855 1,790 87,500 182,000 CRI-3452<br />
280 150 130 2.5 1 980 1,880 100,000 192,000 CRI-3410<br />
310 125 97 5 1.5 1,050 1,690 107,000 173,000 430234U<br />
310 192 152 5 1.5 1,710 3,200 174,000 325,000 432234XU<br />
180<br />
280 74 66 3 1 425 735 43,000 75,000 413036E1<br />
280 93 74 3 1 580 1,050 59,500 107,000 423036E1<br />
280 134.5 108 2.5 1 885 1,800 90,000 183,000 CRI-3623<br />
300 96 85 4 1.5 705 1,190 72,000 121,000 413136E1<br />
1 Minimum allowable dimension for chamfer dimension r or r1.<br />
B-128
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