NTN - Large Bearings
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Single Row Tapered Roller <strong>Bearings</strong><br />
Inch system sizes<br />
r1<br />
T<br />
C<br />
D<br />
B<br />
r<br />
d<br />
a<br />
d 209.550237.330mm<br />
Boundary dimensions<br />
Basic load ratings<br />
dynamic static dynamic static<br />
mm kN kgf<br />
d D T B C C r C or C r C or<br />
209.550<br />
212.725<br />
215.900<br />
216.408<br />
220.662<br />
228.397<br />
228.460<br />
228.600<br />
231.775<br />
234.950<br />
237.330<br />
282.575 46.038 46.038 36.512 360 785 37,000 80,000<br />
317.500 63.500 63.500 46.038 615 1,160 63,000 118,000<br />
285.750 46.038 46.038 34.925 380 820 38,500 83,500<br />
285.750 46.038 46.038 34.925 380 820 38,500 83,500<br />
290.010 31.750 31.750 22.225 206 405 21,100 41,000<br />
285.750 46.038 49.212 34.925 380 820 38,500 83,500<br />
314.325 61.912 61.912 49.212 625 1,220 63,500 125,000<br />
431.800 92.075 85.725 49.212 855 1,240 87,000 126,000<br />
431.800 92.075 85.725 49.212 855 1,240 87,000 126,000<br />
300.038 33.338 31.750 23.812 215 435 22,000 44,500<br />
327.025 52.388 52.388 36.512 475 950 48,500 97,000<br />
355.600 68.262 66.675 47.625 640 1,270 65,500 130,000<br />
355.600 69.850 69.850 49.212 715 1,260 73,000 128,000<br />
355.600 69.850 69.850 50.800 720 1,240 73,500 127,000<br />
358.775 71.438 71.438 53.975 815 1,640 83,000 168,000<br />
400.050 88.900 87.312 63.500 945 1,620 96,500 166,000<br />
488.950 123.825 111.125 73.025 1,570 2,260 161,000 231,000<br />
300.038 33.338 31.750 23.812 215 435 22,000 44,500<br />
336.550 65.088 65.088 50.800 710 1,410 72,500 144,000<br />
358.775 71.438 71.438 53.975 815 1,640 83,000 168,000<br />
311.150 46.038 46.038 33.338 405 820 41,500 83,500<br />
314.325 49.212 49.212 36.512 470 935 48,000 95,500<br />
327.025 52.388 52.388 36.512 475 950 48,500 97,000<br />
355.600 68.262 66.675 47.625 640 1,270 65,500 130,000<br />
381.000 74.612 74.612 57.150 885 1,790 90,500 183,000<br />
384.175 112.712 112.712 90.488 1,460 2,730 149,000 279,000<br />
336.550 65.088 65.088 50.800 710 1,410 72,500 144,000<br />
358.775 71.438 71.438 53.975 815 1,640 83,000 168,000<br />
Remarks: 1. With regard to the chamfer dimensions on the back face of the inner and outer rings, installation dimensions ras and r1as are larger than the maximum value.<br />
2. Bearing numbers marked "" designate bearing with hollow rollers and pin type cages.<br />
B-110
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