NTN - Large Bearings
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Single Row Tapered Roller <strong>Bearings</strong><br />
Metric system sizes<br />
r1<br />
T<br />
C<br />
D<br />
B<br />
r<br />
d<br />
a<br />
d 240380mm<br />
Boundary dimensions Basic load ratings Bearing<br />
dynamic static dynamic static numbers<br />
mm kN kgf<br />
d D T B C r s min<br />
1<br />
r ls min<br />
1<br />
C r C or C r C or<br />
240<br />
260<br />
280<br />
300<br />
320<br />
340<br />
360<br />
380<br />
320 51 51 39 3 2.5 490 1,000 50,000 102,000 32948XUE1<br />
360 76 76 57 4 3 930 1,760 95,000 179,000 32048XU<br />
440 79 72 60 4 4 975 1,480 99,500 151,000 30248<br />
440 127 120 100 4 4 1,700 2,750 174,000 280,000 32248<br />
500 105 95 80 5 5 1,480 2,000 151,000 204,000 30348<br />
500 165 155 132 5 5 2,330 3,600 238,000 365,000 32348<br />
360 63.5 63.5 48 3 2.5 705 1,430 72,000 146,000 32952XUE1<br />
400 87 87 65 5 4 1,200 2,270 123,000 231,000 32052XU<br />
480 89 80 67 5 5 1,170 1,810 119,000 185,000 30252<br />
480 137 130 106 5 5 1,880 3,350 192,000 340,000 32252<br />
380 63.5 63.5 48 3 2.5 725 1,520 74,000 155,000 32956XUE1<br />
420 87 87 65 5 4 1,220 2,350 125,000 240,000 32056XU<br />
500 89 80 67 5 5 1,240 1,910 126,000 195,000 30256<br />
500 137 130 106 5 5 1,980 3,500 202,000 355,000 32256<br />
580 187 175 145 6 6 3,250 5,250 335,000 535,000 32356<br />
420 76 76 57 4 3 1,010 2,090 103,000 213,000 32960XUE1<br />
460 100 100 74 5 4 1,490 2,830 152,000 289,000 32060XU<br />
540 96 85 71 5 5 1,420 2,220 145,000 226,000 30260<br />
540 149 140 115 5 5 2,300 4,100 235,000 420,000 32260<br />
440 76 76 57 4 3 1,010 2,150 103,000 219,000 32964XUE1<br />
440 76 72 63 3 3 865 1,880 88,000 192,000 32964E1 2<br />
480 100 100 74 5 4 1,520 2,940 155,000 300,000 32064XU<br />
580 104 92 75 5 5 1,660 2,580 170,000 263,000 30264<br />
580 159 150 125 5 5 2,620 4,650 267,000 470,000 32264<br />
460 76 76 57 4 3 1,040 2,270 106,000 232,000 32968XUE1<br />
460 76 72 63 3 3 910 1,980 93,000 201,000 32968E1 2<br />
520 112 106 90 5 5 1,650 3,150 169,000 320,000 32068<br />
480 76 76 57 4 3 1,050 2,330 107,000 238,000 32972XUE1<br />
540 112 106 90 5 5 1,740 3,300 178,000 340,000 32072<br />
520 87 82 72 4 4 1,140 2,500 116,000 255,000 32976<br />
560 112 106 90 5 5 1,920 3,800 196,000 390,000 32076<br />
1 Minimal allowable dimension for chamfer dimension r or r1. 2 This bearing does not incorporate the subunit dimensions.<br />
B-102
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