The inch size bearings, prefix J, are according to American AFBMA 19/1974, and contain four interdependent components: the cone ( inner ring), the cup (outer ring with tapered raceways), tapered rollers ( rolling elements) and the cage ( roller retainer). The one row tapered roller bearings inch types are of separable design, which means the outer ring/cup and the inner ring/cone with rollers and cage assembly can be separately mounted. The two parts are interchangeable.
Tapered angles allow bearing to efficiently control a combination of radial and thrust loads. The steeper the outer ring angle, the greater ability the bearing has to handle thrust loads. Single row tapered roller bearings can support axial forces in one direction and high radial forces.
Inch series single row tapered roller bearings are not sealed, this means that sealing of the bearing position must be carried out in the adjacent construction. This must reliably prevent the moisture and contaminants from entering the bearing and the egress of lubricant from the bearing position.
Application
The tapered roller bearings are generally used in various applications, for example, agricultural machinery, earth moving machinery, pumps, industrial machinery for cleaning and bottling, electric motors, fitness machines and other automatic opening systems etc.
![]() | Dimensions(mm) | Weight(kg) | ||
d | D | B | ||
LM11749 - LM11710 | 17.462 | 39.878 | 14.605 | 0.090 |
LM11949 - LM11910 | 19.05 | 45.237 | 16.637 | 0.120 |
LM12749 - LM12711 | 21.987 | 45.974 | 16.637 | 0.120 |
LM72849 - LM72810 | 22.606 | 47 | 15.5 | 0.130 |
L44643 - L44610 | 25.4 | 50.292 | 14.732 | 0.130 |
L44649 - L44610 | 26.988 | 50.292 | 14.732 | 0.120 |
L45449 - L45410 | 29 | 50.292 | 14.732 | 0.110 |
LM67048 - LM67010 | 31.75 | 59.131 | 16.764 | 0.180 |
M12649 - M12610 | 21.43 | 50.005 | 18.288 | 0.170 |
M12648 - M12610 | 22.225 | 50.005 | 18.288 | 0.160 |
M84249 - M84210 | 25.4 | 59.53 | 23.114 | 0.330 |
HM88630 - HM88610 | 25.4 | 72.233 | 25.4 | 0.570 |
M88043 - M88010 | 30.162 | 68.262 | 22.225 | 0.400 |
M86649R - M86610 | 30.162 | 64.292 | 21.432 | 0.240 |
09062 - 09195 | 15.875 | 49.225 | 21.539 | 0.190 |
07098 - 07196 | 24.981 | 50.005 | 14.26 | 0.110 |
07097 - 07196 | 25 | 50.005 | 14.26 | 0.110 |
07100 - 07196 | 25.4 | 50.005 | 14.26 | 0.110 |
07100 - 07204 | 25.4 | 51.994 | 14.26 | 0.140 |
02474 - 02420 | 28.575 | 68.262 | 22.225 | 0.410 |
02872 - 02820 | 28.575 | 73.025 | 22.225 | 0.480 |
2580 - 2520 | 31.75 | 66.421 | 25.357 | 0.400 |
02476 - 02420 | 31.75 | 68.262 | 22.225 | 0.380 |
17580R - 17520 | 15.875 | 42.862 | 16.67 | 0.120 |
17580R - 17520 | 15.875 | 42.862 | 16.67 | 0.120 |
12580 - 12520 | 20.638 | 49.225 | 19.845 | 0.180 |
1280 - 1220 | 22.225 | 57.15 | 22.225 | 0.280 |
1380 - 1329 | 22.225 | 53.975 | 20.168 | 0.210 |
1779 - 1729 | 23.812 | 56.896 | 19.837 | 0.240 |
17098 - 17244 | 24.981 | 62 | 16.566 | 0.270 |
15101 - 15250 | 25.4 | 63.5 | 20.638 | 0.310 |
15101 - 15243 | 25.4 | 61.912 | 20.638 | 0.290 |
15100 - 15245 | 25.4 | 62 | 20.638 | 0.300 |
15106 - 15245 | 26.988 | 62 | 20.638 | 0.290 |
15580 - 15523 | 26.988 | 60.325 | 17.462 | 0.260 |
15590 - 15520 | 28.575 | 57.15 | 17.462 | 0.200 |
1988R - 1922 | 28.575 | 57.15 | 19.355 | 0.230 |
15112 - 15245 | 28.575 | 62 | 20.638 | 0.270 |
15113 - 15245 | 28.575 | 62 | 20.638 | 0.280 |
17118 - 17244 | 29.987 | 62 | 16.566 | 0.240 |
15117 - 15245 | 29.987 | 62 | 20.638 | 0.270 |
15118 - 15245 | 30.213 | 62 | 20.638 | 0.200 |
15119 - 15245 | 30.213 | 62 | 20.638 | 0.200 |
15120 - 15245 | 30.213 | 62 | 20.638 | 0.200 |
15125 - 15245 | 31.75 | 62 | 20.638 | 0.250 |
15123 - 15245 | 31.75 | 62 | 19.05 | 0.230 |
2682 - 2631 | 26.162 | 66.421 | 25.433 | 0.430 |
2688 - 2631 | 26.988 | 66.421 | 25.433 | 0.430 |
26112 - 26283 | 28.575 | 72 | 18.923 | 0.390 |
2689 - 2631 | 28.575 | 66.421 | 25.433 | 0.410 |
2690 - 2631 | 29.367 | 66.421 | 25.433 | 0.390 |
41125 - 41286 | 28.575 | 72.626 | 24.257 | 0.470 |
41126 - 41286 | 28.575 | 72.626 | 24.257 | 0.470 |
86647 - 86610 | 28.575 | 64.292 | 21.432 | 0.350 |
86643 - 86610 | 25.4 | 64.292 | 21.432 | 0.275 |
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Single Row Tapered Roller Bearing HM803146 - HM803110 Size 41.275x88.9x29.37 mmInquire
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Single Row Tapered Roller Bearing HM803145 - HM803110 Size 41.275x88.9x29.37 mmInquire
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Single Row Tapered Roller Bearing 4388 - 4335 Size 41.275x90.488x40.386 mmInquire
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Single Row Tapered Roller Bearing HM807040 - HM804810 Size 41.275x95.25x29.37 mmInquire
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Single Row Tapered Roller Bearing 526 - 522 Size 41.275x101.6x36.068 mmInquire
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Single Row Tapered Roller Bearing 12168 - 12303 Size 42.862x76.992x17.145mmInquire
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Single Row Tapered Roller Bearing HM807035 - HM807010 Size 41.275x104.775x36.512 mmInquire
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Single Row Tapered Roller Bearing 25577 - 25520 Size 42.875x82.931x25.4 mmInquire
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Single Row Tapered Roller Bearing 12175 - 12303 Size 44.45x76.992x17.145 mmInquire
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Single Row Tapered Roller Bearing 18685 - 18620 Size 44.45x79.375x17.462 mmInquire
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Single Row Tapered Roller Bearing 25582 - 25520 Size 44.45x82.931x25.4 mmInquire
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Single Row Tapered Roller Bearing 49175 - 49368 Size 44.45x93.662x31.75 mmInquire
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Single Row Tapered Roller Bearing HM803149 - HM803110 Size 44.45x88.9x29.37 mmInquire
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Single Row Tapered Roller Bearing HM804842 - HM804810 Size 44.45x95.25x29.37 mmInquire
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Single Row Tapered Roller Bearing 46176 - 49368 Size 44.45x93.662x31.75 mmInquire
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Single Row Tapered Roller Bearing 535 - 532A Size 44.45x111.125x36.957 mmInquire
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Single Row Tapered Roller Bearing HM807040 - HM807010 Size 44.45x104.775x36.512 mmInquire
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Single Row Tapered Roller Bearing HM804843 - HM804810 Size 44.45x95.25x29.37 mmInquire
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Single Row Tapered Roller Bearing LM102949 - LM102910 Size 45.242x73.431x19.812 mmInquire
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Single Row Tapered Roller Bearing LM603049 - LM603011 Size 45.242x77.788x19.842 mmInquire
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Single Row Tapered Roller Bearing LM603049 - LM603012 Size 45.242x77.788x19.842 mmInquire
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Single Row Tapered Roller Bearing 359A - 354A Size 46.038x85x21.692 mmInquire
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Single Row Tapered Roller Bearing 18690 - 18620 Size 46.038x79.375x17.462 mmInquire
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Single Row Tapered Roller Bearing M802049 - M804010 Size 47.625x88.9x25.4 mmInquire
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Single Row Tapered Roller Bearing 463 - 453X Size 47.625x104.775x29.317 mmInquire
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Single Row Tapered Roller Bearing 467 - 453X Size 47.625x104.775x29.317 mmInquire
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Single Row Tapered Roller Bearing 45282 - 45220 Size 47.625x104.775x30.958 mmInquire
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Single Row Tapered Roller Bearing HM804848 - HM804810 Size 48.412x95.25x29.37 mmInquire
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Single Row Tapered Roller Bearing HM804849 - HM804810 Size 48.412x95.25x29.37 mmInquire
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Single Row Tapered Roller Bearing JLM104948 - JLM104910 Size 50x82x21.501 mmInquire
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Single Row Tapered Roller Bearing 65390 - 65320 Size 49.212x114.3x44.45 mmInquire
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Single Row Tapered Roller Bearing 28579R - 28521 Size 49.987x92.075x25.4 mmInquire
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Single Row Tapered Roller Bearing JM205149 - JM205110 Size 50x90x28 mmInquire
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Single Row Tapered Roller Bearing LM104949 - LM104911 Size 50.8x82.55x22.225 mmInquire
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Single Row Tapered Roller Bearing 396 - 394A Size 50x110x21.996 mmInquire
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Single Row Tapered Roller Bearing 18790 - 18720 Size 50.8x85x17.51 mmInquire
