Features
Tapered roller bearings are particularly suitable where:
high radial loads occur;
high axial loads act on one side;
combined loads must be supported (radial and axial forces acting simultaneously);
precise axial guidance of the shaft is required (locating bearing function);
the bearing arrangement must have very high axial rigidity;
the bearing position is operated clearance-free or under preload (single bearings are adjusted against each other);
high running accuracy is required;
the load carrying capacity of angular contact ball bearings is no longer sufficient and the higher speed suitability of angular contact ball bearings is not required;
the bearings are not required to compensate misalignments;
the design objective comprises compact, rigid and economical bearing arrangements with a high load carrying capacity.
Bearing No. | Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speed (rpm) | Mass |
d | D | T | B | C | R(radial) | R(axial) | r(raxial) | r(axial) | dyc(Cr) | stc(Cor) | Grease | Oil | (kg) |
2007930 | 150 | 210 | 38.5 | 36 | 31 | 2.5 | 2.5 | 2 | 2 | 199 | 384 | 1500 | 200 | 4.560 |
2007130 | 150 | 225 | 48.5 | 45 | 38 | 3 | 3 | 2.5 | 2.5 | 254 | 454 | 950 | 1400 | 6.840 |
30230 | 150 | 270 | 48 | 45 | 38 | 4 | 4 | 3 | 3 | 409 | 606 | 1300 | 1800 | 11.200 |
32230 | 150 | 270 | 77 | 73 | 60 | 4 | 4 | 3 | 3 | 669 | 1142 | 1200 | 1700 | 18.400 |
30330 | 150 | 320 | 72 | 65 | 55 | 5 | 5 | 4 | 4 | 744 | 1050 | 1100 | 1600 | 25.500 |
32330 | 150 | 320 | 114 | 108 | 90 | 5 | 5 | 4 | 4 | 1168 | 1876 | 950 | 1400 | 42.200 |
2007932 | 160 | 220 | 38.5 | 36 | 31 | 2.5 | 2.5 | 2 | 2 | 211 | 400 | 1500 | 200 | 3.790 |
2007132 | 160 | 240 | 51.5 | 48 | 41 | 3 | 3 | 2.5 | 2.5 | 343 | 629 | 1100 | 1600 | 7.670 |
30232 | 160 | 290 | 52 | 48 | 40 | 4 | 4 | 3 | 3 | 466 | 696 | 1100 | 1600 | 13.400 |
32232 | 160 | 290 | 84 | 80 | 67 | 4 | 4 | 3 | 3 | 797 | 1392 | 1100 | 1600 | 23.300 |
27332 | 160 | 340 | 88 | 79 | 54 | 3.7 | 3.7 | 3.7 | 3.7 | 750 | 1081 | 1000 | 1500 | 29.900 |
32332 | 160 | 340 | 121 | 114 | 95 | 5 | 5 | 4 | 4 | 1400 | 2230 | 1000 | 1500 | 51.700 |
7832 | 160 | 375 | 87.3 | 79.4 | 50.3 | 4.7 | 4.7 | 4.7 | 4.7 | 790 | 1057 | 100 | 1500 | 40.700 |
2007934 | 170 | 230 | 38.5 | 36 | 31 | 2.5 | 2.5 | 2 | 2 | 214 | 415 | 1400 | 1900 | 3.864 |
2007134 | 170 | 260 | 57.5 | 54 | 46 | 3 | 3 | 2.5 | 2.5 | 391 | 752 | 1400 | 1900 | 10.100 |
7634 | 170 | 360 | 128 | 120 | 100 | 3.7 | 3.7 | 3.7 | 3.7 | 1296 | 2116 | 950 | 1400 | 63.500 |
2007136 | 180 | 280 | 64.5 | 60 | 52 | 3 | 3 | 2.5 | 2.5 | 473 | 860 | 950 | 1400 | 13.000 |
7736 | 180 | 290 | 65 | 63.5 | 48 | 2.3 | 2.3 | 2.3 | 2.3 | 489 | 920 | 950 | 1400 | 15.600 |
30236 | 180 | 320 | 57 | 52 | 43 | 5 | 5 | 4 | 4 | 537 | 823 | 1000 | 1500 | 17.800 |
32236 | 180 | 320 | 91 | 86 | 71 | 5 | 5 | 4 | 4 | 931 | 1675 | 950 | 1400 | 32.300 |
32938X2A | 190 | 260 | 45.5 | 42 | 36 | 2.5 | 2.5 | 2 | 2 | 675 | 1040 | 1100 | 1600 | 6.520 |
7138 | 190 | 290 | 51 | 46 | 40 | 3 | 3 | 2.5 | 2.5 | 349 | 610 | 950 | 1400 | 10.500 |
2007138 | 190 | 290 | 64.5 | 60 | 52 | 3 | 3 | 2.5 | 2.5 | 473 | 882 | 1000 | 1500 | 15.280 |
30238 | 190 | 340 | 60 | 55 | 46 | 5 | 5 | 4 | 4 | 675 | 1040 | 950 | 1400 | 20.600 |
32238 | 190 | 340 | 97 | 92 | 75 | 5 | 5 | 4 | 4 | 1000 | 1080 | 950 | 1300 | 36.100 |
2007940K | 200 | 280 | 51.5 | 48 | 41 | 3 | 3 | 2.5 | 2.5 | 348 | 742 | 1000 | 1500 | 8.700 |
2007940 | 200 | 280 | 51.5 | 48 | 41 | 3 | 3 | 2.5 | 2.5 | 348 | 742 | 1000 | 1500 | 8.900 |
2007140 | 200 | 310 | 70.5 | 66 | 56 | 3 | 3 | 2.5 | 2.5 | 525 | 1040 | 950 | 1400 | 18.200 |
30240 | 200 | 360 | 64 | 58 | 48 | 5 | 5 | 4 | 4 | 710 | 1098 | 900 | 1300 | 25.400 |
32240 | 200 | 360 | 104 | 98 | 82 | 5 | 5 | 4 | 4 | 1235 | 2144 | 900 | 1300 | 42.600 |
2007944 | 220 | 300 | 51.5 | 48 | 41 | 3 | 3 | 2.5 | 2.5 | 354 | 835 | 900 | 1400 | 10.100 |
2007144 | 220 | 340 | 76.5 | 72 | 62 | 4 | 4 | 3 | 3 | 709 | 1336 | 950 | 1400 | 23.300 |
30244 | 220 | 400 | 72 | 65 | 54 | 5 | 5 | 4 | 4 | 887 | 1373 | 900 | 1300 | 36.800 |
7244 | 220 | 400 | 73 | 65 | 54 | 3.7 | 3.7 | 3.7 | 3.7 | 780 | 1181 | 900 | 1300 | 37.600 |
32244 | 220 | 400 | 114 | 108 | 90 | 5 | 5 | 4 | 4 | 1445 | 2641 | 900 | 1300 | 62.700 |
2007948 | 240 | 320 | 51.5 | 48 | 41 | 3 | 3 | 2.5 | 2.5 | 354 | 767 | 900 | 1300 | 10.800 |
2007148 | 240 | 360 | 76.5 | 72 | 62 | 4 | 4 | 3 | 3 | 698 | 1414 | 850 | 1200 | 23.800 |
2007148S | 240 | 360 | 76 | 76 | 57 | 4 | 4 | 3 | 3 | 768 | 1414 | 850 | 1200 | 24.900 |
2007148SY | 240 | 360 | 76 | 76 | 57 | 4 | 4 | 3 | 3 | 768 | 1414 | 850 | 1200 | 24.700 |
7951 | 254 | 422.27 | 86.1 | 79.8 | 66.7 | 4.7 | 4.7 | 2.5 | 2.5 | 1011 | 1762 | 850 | 1200 | 45.400 |
2007952 | 260 | 360 | 64.5 | 60 | 52 | 3 | 3 | 2.5 | 2.5 | 528 | 1187 | 800 | 1100 | 19.200 |
2007152 | 260 | 400 | 87.7 | 82 | 71 | 5 | 5 | 4 | 4 | 912 | 1835 | 800 | 1100 | 37.800 |
7352 | 260 | 540 | 114 | 102 | 85 | 6 | 6 | 6 | 6 | 1760 | 2727 | 670 | 900 | 113.000 |
2007956 | 280 | 380 | 64.5 | 60 | 52 | 3 | 3 | 2.5 | 2.5 | 543 | 1257 | 800 | 1100 | 21.300 |
2007156 | 280 | 420 | 87.7 | 82 | 71 | 5 | 5 | 4 | 4 | 987 | 1975 | 750 | 100 | 39.600 |
32960 | 300 | 420 | 74.5 | 72 | 62 | 4 | 4 | 3 | 3 | 646 | 1807 | 700 | 950 | 30.200 |
2007160 | 300 | 460 | 100.7 | 95 | 77 | 5 | 5 | 4 | 4 | 3850 | 10200 | 700 | 950 | 57.000 |
32064 | 320 | 480 | 100 | 100 | 74 | 5 | 5 | 4 | 4 | 1400 | 2940 | 630 | 850 | 62.700 |
2007972E | 360 | 480 | 76 | 76 | 57 | 4 | 4 | 4 | 4 | 879 | 2222 | 500 | 630 | 38.500 |
7880 | 400 | 500 | 60 | 57 | 47 | 4 | 4 | 3 | 3 | 421 | 954 | 400 | 500 | 25.100 |
31084X2 | 420 | 620 | 95 | 90 | 67 | 5 | 5 | 5 | 5 | 1050 | 2130 | 380 | 480 | 88.300 |
78/760 | 760 | 890 | 78 | 75 | 59 | 4.7 | 4.7 | 4.7 | 4.7 | 1241 | 3519 | 130 | 170 | 78.300 |
71/900 | 900 | 1281 | 190 | 170 | 135 | 7.5 | 7.5 | 7.5 | 7.5 | 5860 | 14607 | 95 | 130 | 71.800 |