| LM739749 LM73971 Timken Tapered Roller Bearings | Cap bolt recommended tightening torque:149.1 N·m; A2:123.825 mm; Mass pillow block:11.4 kg; P180°:14.2 kN; J1:50.8 mm; Cap bolt:2 x 1/2-13 UNC; H:157.162 mm; Da:120 mm; P90°:21.4 kN; Initial grease fill:68.04 g; Ca:52.807 mm; Labyrinth ring (db shaft position):LER 40; J max.:241.3 mm; P120°:13.3 kN; RG:1/8 NPT; Appropriate attachment bolt size G:0.5 in; Stabilizing ring:2 x SR-1611; |
| HH224346 HH22431 Timken Tapered Roller Bearings | D1 ≈:538 mm; Calculation factor e:0.83; r1,2 min.:1.5 mm; Calculation factor Y0:0.8; Calculation factor Y1:0.8; d:464 mm; T:150 mm; d1 ≈:498 mm; Basic static load rating C0:5850 kN; Mass bearing:125 kg; B:136 mm; Basic dynamic load rating C:2160 kN; Comparative radial load rating CF:530 kN; D:615.95 mm; Calculation factor Y2:1.2; r3,4 min.:4 mm; Thrust factor K:0.72; Fatigue load limit Pu:440 kN; |
| HH932145 HH932115 Timken Tapered Roller Bearings | Permissible sliding velocity v min.:0 m/s; d:155 mm; Specific dynamic load factor K:140 N/mm²; B:150 mm; Coefficient of friction µ min.:0.03; D:140 mm; Tolerance housing:H7; Tolerance shaft:h8; Coefficient of friction µ max.:0.08; Specific static load factor K0:200 N/mm²; Mass bushing:0.97 kg; Effective load carrying cross section A:20720 mm²; Permissible sliding velocity v max.:0.5 m/s; |
| 64450 647 Timken Tapered Roller Bearings | Limiting speed:380 r/min; da min.:1106 mm; Mass bearing (including seat washer where applicable):275 kg; ra max.:4 mm; Basic dynamic load rating C:1330 kN; Minimum load factor A:910; r1,2 min.:5 mm; d1 ≈:1174 mm; D1 ≈:1006 mm; d:1000 mm; Reference speed:260 r/min; Fatigue load limit Pu:150 kN; Da max.:1074 mm; Basic static load rating C0:13200 kN; H:140 mm; D:1180 mm; |
| HH437549 HH43751 Timken Tapered Roller Bearings | J max.:241.3 mm; Ca:52.807 mm; ba:29.369 mm; Housing:FSAF 311; Pa:9.34 kN; Max. speed for Taconite seal:1200 r/min; P180°:14.2 kN; dc:52.375 mm; P120°:13.3 kN; N1:15.875 mm; Mass pillow block:11.4 kg; J1:50.8 mm; A1:79.375 mm; PG:1/8 NPT; Initial grease fill:68.04 g; RG:1/8 NPT; L:279.4 mm; P90°:21.4 kN; Taconite seal (dc shaft position):TER 27; db:65.075 mm; |
| H917840 H91781 Timken Tapered Roller Bearings | Preload class A GA:500 N; Calculation factor e:0.68; Da max.:143 mm; Calculation factor f:1.16; db max.:114.8 mm; Calculation factor f2D:1.08; Mass bearing:1.06 kg; r1,2 min.:1.5 mm; rb max.:1 mm; Static axial stiffness, preload class D:710 N/µm; D:150 mm; Static axial stiffness, preload class A:300 N/µm; Ball diameter Dw:15.875 mm; Fatigue load limit Pu:3.05 kN; d:100 mm; Attainable speed for grease lubrication:9500 r/min; |
| 90334 90744 Timken Tapered Roller Bearings | Basic static load rating C0:1180 kN; d1 ≈:432 mm; Mass bearing:22.5 kg; Axial load factor Y:0.6; ra max.:2 mm; db min.:438 mm; Limiting speed:1900 r/min; da min.:410 mm; Da max.:488 mm; Fatigue load limit Pu:96.5 kN; Calculation factor kr:0.1; F:423 mm; r1,2 min.:2.1 mm; B:46 mm; d:400 mm; Limiting value e:0.2; D:500 mm; Basic dynamic load rating C:572 kN; D1 ≈:464 mm; |
| JP12049 JP1201 Timken Tapered Roller Bearings | J max.:311.15 mm; Attachment bolt diameter G:25.4 mm; da:93.662 mm; H:213.519 mm; H2:63.5 mm; Limiting speed:2200 r/min; Mass bearing unit:20.2 kg; S:0.794 mm; B:116.681 mm; d2:152.4 mm; A:89.694 mm; A1:121.047 mm; L:361.95 mm; J min.:254 mm; s:41.275 mm; H1:104.775 mm; Basic dynamic load rating C:311 kN; |
| 687 672 Timken Tapered Roller Bearings | F:370 mm; Mass inner ring:10.2 kg; r, r1,2 min.:2.1 mm; d:340 mm; B:80 mm; |
| JLM506849 JLM50681 Timken Tapered Roller Bearings | Calculation factor f0:12.3; Calculation factor kr:0.02; r1,2 min.:0.2 mm; B:4 mm; d:4 mm; D:10 mm; d1 ≈:5.9 mm; D2 ≈:8.8 mm; Mass bearing:0.0013 kg; Fatigue load limit Pu:0.011 kN; Basic static load rating C0:0.245 kN; Basic dynamic load rating C:0.553 kN; Da max.:8.9 mm; Limiting speed:63000 r/min; ra max.:0.2 mm; da min.:5.6 mm; Reference speed:130000 r/min; da max.:5.8 mm; |
| No. | Brand | F | B | K | R | h | b | C | M |
| JLM714149 JLM71411 | Timken | - | - | - | - | - | - | - | - |
| JHM720249 JHM72021 | Timken | - | - | 3 mm | - | - | - | 44 mm | - |
| X30220M Y30220M | Timken | - | - | - | - | - | 21 mm | 265 mm | 8 mm |
| HM813846 HM813811 | Timken | - | 20 mm | - | - | - | 1.8 mm | - | - |
| X32014X Y32014X | Timken | - | - | - | - | - | - | - | - |
| X32028XM Y32028XM | Timken | - | - | - | - | 38.1 mm | - | - | - |
| 39590 3952 | Timken | - | - | - | - | 42.862 mm | - | - | - |
| HH926749 HH92671 | Timken | - | 192 mm | - | - | - | - | 207 mm | - |
| LL575349 LL57531 | Timken | - | - | - | - | - | - | - | - |
| HM535349 HM53531 | Timken | - | 16 mm | - | - | 78 mm | - | - | - |
| 42687 4262 | Timken | - | - | - | - | - | - | - | - |
| 687 672 | Timken | - | 140 mm | 7.5 mm | - | - | 13.9 mm | - | - |
| JP12049 JP1201 | Timken | - | 116.681 mm | - | - | - | - | - | - |
| JHM840449 JHM84041 | Timken | - | 42.9 mm | - | - | - | - | 19 mm | - |
| JHM720249 JHM72021 | Timken | - | - | - | - | - | - | - | - |
| 683 672 | Timken | - | - | - | - | - | - | - | - |
| 685 672 | Timken | - | - | - | - | - | - | - | - |
| HM227545 HM227519 | Timken | - | - | - | - | 36.513 mm | - | - | - |
| M249747 M24971 | Timken | - | 425 mm | - | - | - | 27 mm | 400 mm | - |
| 8578 852 | Timken | - | - | - | - | - | - | - | - |
| JM515649 JM51561 | Timken | - | 13 mm | - | - | - | - | - | - |
| LL582949 LL58291 | Timken | - | 230 mm | 12 mm | - | - | 22.3 mm | - | - |
| HH231649 HH231615 | Timken | - | - | - | - | - | - | - | - |
| NP655864 107105 | Timken | - | 150 mm | - | - | - | 6.3 mm | 149 mm | - |
| HM813846 HM81381 | Timken | - | 69.85 mm | - | - | - | - | - | - |
| JM734449 JM73441 | Timken | - | 44 mm | - | - | 210 mm | - | - | - |
| HH840249 HH84021 | Timken | - | - | - | - | - | - | - | - |
| 45289 45221 | Timken | - | 65.484 mm | - | - | - | - | - | - |
| 71453 7175 | Timken | - | 76.5 mm | - | - | - | - | 69 mm | - |
HM218248 HM21821 Timken Tapered Roller Bearings Video
Tapered roller bearings - features, benefits, applications | SKF
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This page introduces tapered roller bearings. The tapered shape enables a long line contact, making this bearing suitable for applications with heavy load and
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Tapered roller bearings utilize conical rollers and raceways, arranged so that the rollers and raceways meet at a common apex. The rollers are guided by
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Tapered roller bearings are rolling element bearings that can support axial forces (i.e., they are good thrust bearings) as well as radial forces
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Bearings of this type use conical rollers guided by a back-face rib on the cone. These bearings are capable of taking high radial loads and axial loads in one