NTN - Large Bearings

Single Row Tapered Roller Bearings
Inch system sizes
r1
T
C
D
B
r
d
a
d 114.300174.625mm
Boundary dimensions
Basic load ratings
dynamic static dynamic static
mm kN kgf
d D T B C C r C or C r C or
114.300
120.650
127.000
139.700
146.050
152.400
155.575
158.750
160.325
161.925
165.100
168.275
273.050 82.550 82.550 53.975 760 975 77,500 99,500
279.400 82.550 82.550 53.975 760 975 77,500 99,500
273.050 82.550 82.550 53.975 760 975 77,500 99,500
295.275 82.550 87.312 57.150 880 1,190 89,500 122,000
304.800 88.900 82.550 57.150 820 1,120 83,500 115,000
288.925 82.550 87.312 57.150 880 1,190 89,500 122,000
295.275 82.550 87.312 57.150 880 1,190 89,500 122,000
307.975 88.900 93.662 66.675 1,010 1,390 103,000 142,000
304.800 88.900 82.550 57.150 820 1,120 83,500 115,000
311.150 88.900 82.550 57.150 820 1,120 83,500 115,000
307.975 88.900 93.662 61.912 880 1,310 89,500 133,000
307.975 88.900 93.662 66.675 1,010 1,390 103,000 142,000
330.200 85.725 79.375 53.975 875 1,260 89,000 129,000
342.900 85.725 79.375 53.975 875 1,260 89,000 129,000
304.800 66.675 69.106 42.862 540 780 55,000 79,500
288.925 63.500 63.500 47.625 680 1,070 69,000 109,000
374.650 87.312 79.375 60.325 845 1,140 86,500 117,000
288.925 63.500 63.500 47.625 550 950 56,000 97,000
288.925 63.500 63.500 47.625 680 1,070 69,000 109,000
311.150 82.550 82.550 65.088 925 1,480 94,500 151,000
336.550 92.075 95.250 69.850 1,060 1,510 108,000 154,000
330.200 85.725 79.375 53.975 875 1,260 89,000 129,000
288.925 63.500 63.500 47.625 550 950 56,000 97,000
288.925 63.500 63.500 47.625 680 1,070 69,000 109,000
298.450 82.550 82.550 63.500 810 1,330 83,000 136,000
311.150 82.550 82.550 63.500 810 1,330 83,000 136,000
311.150 82.550 82.550 65.088 925 1,480 94,500 151,000
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.
174.625
B-106