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<strong>Tapered</strong> <strong>Roller</strong> <strong>Bearings</strong><br />
W n<br />
W o<br />
D X<br />
R<br />
R<br />
B U<br />
r<br />
TNA Type<br />
r<br />
Load Rating:<br />
B R U<br />
D W o r X<br />
Basic 3000 Load hrs L 10 Ratings Life<br />
Axial<br />
W n<br />
@ 500 rpm<br />
Load<br />
Maximum Minimum<br />
Maximum Maximum Bearing<br />
Factors K Cone<br />
Bore Shaft Shaft Cup Outside Cup Housing Housing Width<br />
Dynamic Radial Rating Static<br />
Thrust Factor e Number Diameter Fillet Shoulder Number Diameter Width Fillet Shoulder Through<br />
C r<br />
C or Rating Y Radius * Diameter<br />
Radius * Diameter Cones<br />
One Row Two Row<br />
1<br />
Y<br />
lbs/N<br />
2<br />
lbs/N<br />
Inch/mm<br />
Inch/mm<br />
795<br />
Series<br />
0.46<br />
2040012000035500 232000 16000 1.27 1.47 NA798 5.0000 0.14 5.71 792D 8.1250 3.2500 0.03 7.80 4.2500<br />
90800535000158000 1030000 71300 2.19<br />
127.000 3.5 145.0 206.375 82.550 0.8 198.0 107.950<br />
855<br />
Series<br />
0.33<br />
2470014700043000 250000 14200 2.01 1.74 NA861 4.0000 0.14 4.65 854D 7.5000 4.0000 0.06 6.85 5.0000<br />
110000655000191000 1110000 63000 3.00<br />
101.600 3.5 118.0 190.500 101.600 1.5 174.0 127.000<br />
935<br />
Series<br />
0.33<br />
3090017800053700 300000 17200 2.07 1.79 NA938 4.5000 0.14 5.28 932D 8.3750 4.6250 0.06 7.60 5.6250<br />
137000790000239000 1340000 76600 3.08<br />
114.300 3.5 134.0 212.725 117.475 1.5 193.0 142.875<br />
46700<br />
Series<br />
0.38<br />
16400 9750028500 249000 10700 1.52 1.77 NA46790 6.5000 0.14 7.13 46720D 8.8750 2.7500 0.03 8.58 3.7500<br />
72800435000127000 1110000 47800 2.63<br />
165.100 3.5 181.0 225.425 69.850 0.8 218.0 95.250<br />
48300<br />
Series<br />
0.32<br />
15300 9100026600 212000 8390 1.82 2.10 NA48390 5.3750 0.14 5.94 48320D 7.5000 2.8750 0.03 7.24 3.3750<br />
67900405000118000 945000 37300 3.13<br />
136.525 3.5 151.0 190.500 73.025 0.8 184.0 85.725<br />
48600<br />
Series<br />
0.34<br />
15500 9200026900 219000 8900 2.01 1.74 NA48686 5.6250 0.14 6.22 48620D 7.8750 2.8750 0.03 7.60 3.6876<br />
68800410000120000 975000 39600 2.99<br />
142.875 3.5 158.0 200.025 73.025 0.8 193.0 93.665<br />
52000<br />
Series<br />
0.47<br />
12100 7150021000 134000 9800 1.42 1.23 NA52637D 3.7500 0.14 4.41 52637D 6.3750 2.4375 0.03 6.06 3.2499<br />
5360032000093400 595000 43600 2.11<br />
95.250 3.5 112.0 161.925 61.912 0.8 154.0 82.547<br />
* The maximum fillet on the shaft or in the housing that the bearing corner will clear.<br />
190
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