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 125150mm<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 />
125<br />
130<br />
140<br />
210 110 88 3 1 570 1,080 58,000 110,000 CRI-2555<br />
200 52 46 2.5 0.6 224 365 22,900 37,500 413026<br />
200 65 52 2.5 0.6 294 490 29,900 50,000 423026<br />
210 64 57 2.5 0.6 315 485 32,000 49,500 413126<br />
210 80 64 2.5 0.6 410 675 42,000 69,000 423126<br />
210 109 90 2.5 0.6 530 1,100 54,000 113,000 CRI-2619<br />
214 115 98 2.5 0.6 540 1,040 55,000 106,000 CRI-2651<br />
230 95 75 3 1 560 840 57,000 86,000 CRI-2614<br />
230 98 78.5 4 1 640 1,010 65,500 103,000 430226XU<br />
230 100 80.5 3 1 560 840 57,000 86,000 CRI-2655<br />
230 145 115 3 1 895 1,460 91,000 149,000 CRI-2616<br />
230 145 117.5 4 1 905 1,630 92,500 166,000 432226XU<br />
230 149 120 3 1 905 1,630 92,500 166,000 CRI-2654<br />
280 137 107.5 5 1.5 1,110 1,660 113,000 169,000 430326XU<br />
280 205 163.5 4 1.5 1,530 2,470 156,000 252,000 432326<br />
210 53 47 2.5 0.6 262 415 26,700 42,500 413028<br />
210 66 53 2.5 0.6 300 535 30,500 54,500 423028<br />
210 106 94 2.5 0.6 580 1,220 59,000 124,000 CRI-2818<br />
225 68 61 3 1 370 580 37,500 59,500 413128<br />
225 84 68 3 1 390 650 40,000 66,000 423128<br />
225 85 68 3 1 390 650 40,000 66,000 CRI-2872<br />
230 120 94 2.5 0.8 680 1,280 69,500 131,000 CRI-2855<br />
230 140 110 3 1 750 1,470 76,500 150,000 CRI-2825<br />
240 132 106 3 1.5 755 1,480 77,000 150,000 CRI-2869<br />
250 102 82.5 3 1 640 970 65,500 99,000 430228X<br />
250 102 82.5 4 1 720 1,140 73,500 117,000 430228XU<br />
250 153 125.5 4 1 1,050 1,840 107,000 188,000 432228XU<br />
270 120 95 4 3 835 1,240 85,000 127,000 CRI-2874<br />
300 102 77 2.5 1 645 1,010 66,000 103,000 CRI-2834<br />
300 145 115.5 4 1.5 1,100 1,560 112,000 160,000 430328X<br />
300 145 115.5 5 1.5 1,260 1,900 129,000 194,000 430328XU<br />
300 223 177.5 4 1.5 1,690 2,740 173,000 279,000 432328<br />
150<br />
225 56 50 3 1 274 430 27,900 44,000 413030<br />
225 70 56 3 1 355 630 36,000 64,500 423030<br />
250 80 71 3 1 485 805 49,500 82,000 413130<br />
250 100 80 3 1 600 1,040 61,500 106,000 423130<br />
1 Minimum allowable dimension for chamfer dimension r or r1.<br />
B-126
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