Bearing Code |
Dimensions |
Basic Load Rating |
Weight (Reference) |
||||
mm |
KN |
||||||
d |
D |
T |
B |
Cr |
Cor |
kg |
|
LM247748DW/LM247710/LM247710D |
244.475 |
327.025 |
193.675 |
193.675 |
1720 |
4200 |
44.1 |
EE126096D/126150/126151D |
244.475 |
381 |
304.8 |
304.8 |
2700 |
5870 |
125 |
EE220975D/221575/221576D |
247.65 |
400.05 |
253.995 |
249.235 |
2600 |
5140 |
119 |
HM252340D/HM252315/HM252315D |
250.825 |
431.724 |
298.453 |
292.895 |
3470 |
6720 |
181 |
M249748DW/M249710/M249710D |
254 |
358.775 |
269.875 |
269.875 |
2700 |
6900 |
90 |
EE171000D/171450/171451D |
254 |
368.3 |
204.47 |
204.622 |
1740 |
3700 |
73.6 |
HM252343D/HM252310/HM252311D |
254 |
422.275 |
305.595 |
292.895 |
3470 |
6720 |
165 |
HM252343D/HM252310/HM252310D |
254 |
422.275 |
311.15 |
298.45 |
3470 |
6720 |
168 |
HM252342D/HM252310/HM252310D |
254 |
422.275 |
317.5 |
314.325 |
3470 |
6720 |
171 |
HM252344D/HM252315/HM252315D |
254 |
431.724 |
298.453 |
292.895 |
3470 |
6720 |
179 |
EE822101D/822175/822176D |
254 |
444.5 |
279.4 |
279.4 |
2950 |
5540 |
180 |
EE134103D/134143/134144D |
260.35 |
365.125 |
228.6 |
228.6 |
1940 |
4300 |
72 |
EE221025D/221575/221576D |
260.35 |
400.05 |
253.995 |
249.235 |
2600 |
5140 |
109 |
EE221027D/221575/221576D |
260.35 |
400.05 |
253.995 |
255.585 |
2600 |
5140 |
110 |
HM252347D/HM252310/HM252311D |
260.35 |
422.275 |
305.595 |
292.895 |
3470 |
6720 |
159 |
HM252347D/HM252310/HM252310D |
260.35 |
422.275 |
311.15 |
298.45 |
3470 |
6720 |
162 |
HM252348D/HM252310/HM252310D |
260.35 |
422.275 |
317.5 |
314.325 |
3470 |
6720 |
166 |
HM252349D/HM252310/HM252310D |
260.35 |
422.275 |
317.5 |
314.325 |
3470 |
6720 |
166 |
HM252347D/HM252315/HM252315D |
260.35 |
431.724 |
298.453 |
292.895 |
3470 |
6720 |
173 |
LM451349DW/LM451310/LM451310D |
266.7 |
355.6 |
228.6 |
230.188 |
1940 |
5340 |
65.3 |
76589D/76520/76520D |
266.7 |
355.6 |
228.6 |
230.188 |
1980 |
4830 |
58.3 |
EE275106D/275155/275156D |
266.7 |
393.7 |
269.878 |
269.878 |
2530 |
6170 |
108 |
EE275106D/275160/275161D |
266.7 |
406.4 |
260.335 |
268.29 |
2530 |
6170 |
128 |
M252349D/M252310/M252310D |
269.875 |
381 |
282.575 |
282.575 |
2860 |
7360 |
104 |
EE275109DW/275155/275156D |
276.225 |
393.7 |
269.878 |
269.878 |
2810 |
6350 |
110 |
EE275109D/275160/275161D |
276.225 |
406.4 |
260.335 |
268.29 |
2530 |
6170 |
119 |
EE135111DW/135155/135156D |
279.4 |
393.7 |
269.875 |
269.875 |
2410 |
5560 |
99 |
EE722111D/722185/722186D |
279.4 |
469.9 |
349.25 |
346.075 |
4210 |
8740 |
247 |
EE722112D/722185/722186D |
279.4 |
469.9 |
390.525 |
384.175 |
4210 |
8740 |
265 |
EE941106D/941950/941951XD |
279.4 |
495.3 |
285.75 |
282.735 |
3500 |
6440 |
236 |
EE941106D/941950/941952XD |
279.4 |
495.3 |
292.1 |
289.085 |
3500 |
6440 |
240 |
LM654644DW/LM654610/LM654610D |
279.578 |
380.898 |
244.475 |
244.475 |
2120 |
5980 |
86 |
LM654648DW/LM654610/LM654610D |
285.75 |
380.898 |
244.475 |
244.475 |
2120 |
5980 |
80 |
EE921151D/921850/921851D |
285.75 |
469.9 |
292.1 |
296.047 |
3910 |
6920 |
201 |
EE921126D/921875/921876D |
285.75 |
476.25 |
292.1 |
296.047 |
3910 |
6920 |
211 |
M255449DW/M255410/M255410D |
288.925 |
406.4 |
298.45 |
298.45 |
3410 |
8740 |
127 |
EE330116D/330166/330167D |
292.1 |
422.275 |
269.875 |
269.875 |
3300 |
7820 |
125 |
EE291176D/291750/291751D |
298.45 |
444.5 |
241.3 |
238.125 |
2470 |
5520 |
131 |
EE129119D/129174/129175XD |
299.974 |
439.949 |
279.4 |
280.988 |
2700 |
6450 |
145 |
HM256849D/HM256810/HM256810D |
300.038 |
422.275 |
311.15 |
311.15 |
3520 |
9200 |
131 |
M757448DW/M757410/M757410D |
304.648 |
438.048 |
279.4 |
280.99 |
2920 |
7820 |
130 |
EE129121D/129172/129173D |
304.648 |
438.048 |
279.4 |
280.988 |
2700 |
6450 |
137 |
M257149DW/M257110/M257110D |
304.8 |
419.1 |
269.875 |
269.875 |
3140 |
7910 |
108 |
EE291200D/291750/291751D |
304.8 |
444.5 |
241.3 |
238.125 |
2470 |
5520 |
125 |
EE291202D/291750/291751D |
304.8 |
444.5 |
241.3 |
247.65 |
2470 |
5520 |
127 |
330693C |
304.8 |
482.6 |
377.825 |
365.125 |
4730 |
10500 |
265 |
EE941206D/941950/941951XD |
304.8 |
495.3 |
285.75 |
282.735 |
3760 |
7690 |
217 |
EE941206D/941950/941952XD |
304.8 |
495.3 |
292.1 |
289.085 |
3760 |
7690 |
221 |
EE941207D/941950/941952XD |
304.8 |
495.3 |
292.1 |
295.435 |
3500 |
6440 |
215 |
EE724121D/724195/724196D |
304.8 |
495.3 |
349.25 |
342.9 |
4370 |
9370 |
283 |
HM258949D/HM258910HM258910D |
304.8 |
501.65 |
336.545 |
336.55 |
4870 |
9420 |
264 |
M257248DW/M257210/M257210D |
304.902 |
412.648 |
266.7 |
266.7 |
2860 |
7640 |
109 |
EE129123D/129172/129173D |
305.003 |
438.048 |
279.4 |
280.988 |
2700 |
6450 |
137 |
M757449DW/M757410/M757410D |
305.003 |
438.048 |
279.4 |
280.99 |
3230 |
6980 |
131 |
BT4B332642/HA1 |
317.5 |
422.275 |
261.938 |
290.514 |
2920 |
7910 |
110 |
LM258648DW/LM258610/LM258610D |
317.5 |
422.275 |
269.875 |
269.875 |
2920 |
7910 |
86 |
HM259049D/HM259010/HM259010D |
317.5 |
447.675 |
327.025 |
327.025 |
4130 |
10500 |
166 |
BT332654/HA1 |
320.411 |
488.95 |
342.9 |
384.175 |
4570 |
12300 |
240 |
EE526129D/526190/526191D |
327.025 |
482.6 |
311.15 |
306.388 |
3700 |
8190 |
192 |
M260149DW/M260110/M260110D |
330.2 |
444.5 |
301.625 |
301.625 |
3230 |
7920 |
132 |
EE526131D/526190/526191D |
330.2 |
482.6 |
311.15 |
306.388 |
3700 |
8190 |
188 |
EE138131D/138172/138173XD |
330.302 |
438.023 |
254 |
247.65 |
2460 |
6990 |
110 |
HM261049DW/HM261010/HM261010D |
333.375 |
469.9 |
342.9 |
342.9 |
4630 |
11400 |
196 |
LM761648/LM761610/LM761610D |
341.312 |
457.098 |
254 |
254 |
2930 |
7250 |
109 |
LM761649D/LM761610/LM761610D |
343.052 |
457.098 |
254 |
254 |
2930 |
7250 |
109 |
EE133137D/133180/133181D |
346.075 |
457.098 |
254 |
254 |
2850 |
6950 |
102 |
HM262749D/HM262710/HM262710D |
346.075 |
488.95 |
358.775 |
358.775 |
4550 |
11200 |
225 |
LM262449DW/LM262410/LM262410D |
347.662 |
469.9 |
260.35 |
260.35 |
3100 |
7500 |
130 |
M262449DW/M262410/M262410D |
347.662 |
469.9 |
292.1 |
292.1 |
3400 |
8400 |
142 |
L163149D/L163110/L163110CD |
355.6 |
444.5 |
241.3 |
241.3 |
2220 |
6890 |
88 |
LM263149D/LM263110/LM263110D |
355.6 |
457.2 |
252.412 |
252.412 |
2790 |
7550 |
107 |
LM763449DW/LM763410/LM763410D |
355.6 |
482.6 |
269.875 |
265.112 |
3060 |
7020 |
136 |
M263349DW/M263310/M263310D |
355.6 |
488.95 |
317.5 |
317.5 |
4370 |
10900 |
179 |
EE231401D/232025/232026D |
355.6 |
514.35 |
260.35 |
244.475 |
2710 |
6560 |
177 |
EE161403D/161900/161901D |
356.387 |
482.6 |
222.25 |
219.075 |
2100 |
4990 |
116 |
HM265049DW/HM265010/HM265010D |
368.3 |
523.875 |
382.588 |
382.588 |
5460 |
13600 |
275 |
EE181454D/182350/182351D |
368.3 |
596.9 |
342.9 |
336.55 |
4830 |
9310 |
347 |
LM765149DW/LM765110/LM765110D |
374.65 |
501.65 |
260.35 |
250.825 |
2710 |
6560 |
141 |
EE231475D/232025/232026D |
374.65 |
514.35 |
260.35 |
250.825 |
2710 |
6560 |
158 |
HM266449DW/HM266410/HM266410D |
384.175 |
546.1 |
400.05 |
400.05 |
6530 |
16900 |
318 |
LM665949DW/LM665910/LM665910D |
385.762 |
514.35 |
317.5 |
317.5 |
4130 |
10800 |
187 |
EE234157D/234215/234216D |
393.7 |
546.1 |
288.925 |
268.288 |
2970 |
7620 |
200 |
LM767745D/LM767710/LM767710D |
393.7 |
546.1 |
288.925 |
288.925 |
3680 |
9390 |
205 |
EE234157D/234220/234221D |
393.7 |
558.8 |
254 |
255.588 |
2970 |
7620 |
205 |
EE234161D/234215/234216D |
406.4 |
546.1 |
288.925 |
268.288 |
2970 |
7620 |
184 |
LM767749DW/LM767710/LM767710D |
406.4 |
546.1 |
288.925 |
288.925 |
3680 |
9390 |
188 |
EE234161D/234220/234221D |
406.4 |
558.8 |
254 |
255.588 |
2970 |
7620 |
189 |
M267949D/M267910/M267910D |
406.4 |
565.15 |
381 |
381 |
5990 |
15000 |
300 |
EE833161D/833232/833233D |
406.4 |
590.55 |
400.05 |
400.05 |
6120 |
14100 |
370 |
EE911603D/912400/912401D |
406.4 |
609.6 |
317.5 |
309.563 |
4890 |
10600 |
320 |
M667947D/M667910/M667910D |
409.575 |
546.1 |
334.962 |
334.962 |
4570 |
11500 |
217 |
M268749DW/M268710/M268710D |
415.925 |
590.55 |
434.975 |
434.975 |
6780 |
17900 |
396 |
LM869449DW/LM869410/LM869410D |
431.8 |
571.5 |
279.4 |
279.4 |
3360 |
8600 |
194 |
LM769349DW/LM769310/LM769310D |
431.8 |
571.5 |
336.55 |
336.55 |
4290 |
11300 |
239 |
EE931170D/931250/931251XD |
431.8 |
635 |
355.6 |
355.6 |
6310 |
13700 |
385 |
EE736173D/736238/736239D |
432.003 |
609.524 |
317.5 |
317.5 |
5210 |
12100 |
293 |
M270749DW/M270710/M270710D |
447.675 |
635 |
463.55 |
463.55 |
7860 |
21000 |
485 |
EE425176D/425299/425299D |
456.794 |
761.873 |
527.05 |
527.05 |
11100 |
22500 |
980 |
L770847DW/L770810/L770810D |
457.2 |
596.9 |
279.4 |
276.225 |
3850 |
10500 |
190 |
EE737179D/737260/737261D |
457.2 |
660.4 |
323.847 |
323.85 |
5700 |
12700 |
354 |
EE671802D/672873/672875D |
457.403 |
730.148 |
419.1 |
412.75 |
8290 |
16500 |
646 |
M271149D/M271110/M271110D |
460 |
625 |
421 |
421 |
6550 |
17600 |
378 |
M272749DW/M272710/M272710D |
479.425 |
679.45 |
495.3 |
495.3 |
8480 |
22200 |
604 |
LM272248DW/LM272210/LM272210D |
482.6 |
615.95 |
330.2 |
330.2 |
4850 |
14200 |
235 |
M272449D/M272410/M272410D |
482.6 |
635 |
421 |
421 |
7090 |
20300 |
358 |
M272647DW/M272610/M272610D |
482.6 |
647.7 |
417.512 |
417.512 |
7390 |
20300 |
400 |
EE640193D/640260/640261D |
488.95 |
660.4 |
361.95 |
365.125 |
6200 |
15800 |
339 |
EE243193D/243250/243251D |
489.026 |
634.873 |
320.675 |
320.675 |
4520 |
13200 |
258 |
LM772749DW/LM772710/LM772710D |
489.026 |
634.873 |
320.675 |
320.675 |
4930 |
13700 |
258 |
EE641198D/641265/641266D |
501.65 |
673.1 |
387.35 |
400.05 |
6670 |
17300 |
395 |
M274149DW/M274110/M274110D |
501.65 |
711.2 |
520.7 |
520.7 |
9610 |
25600 |
691 |
EE531201D/531300/531301D |
508 |
762 |
463.55 |
463.55 |
9260 |
19900 |
741 |
LM274449DW/LM274410/LM274410D |
514.35 |
673.1 |
422.275 |
422.275 |
7130 |
20300 |
400 |
M275349D/M275310/M275310D |
519.112 |
736.6 |
536.575 |
536.575 |
10600 |
27200 |
791 |
LM275349D/LM275310/LM275310D |
520.7 |
711.2 |
400.05 |
400.05 |
7000 |
17500 |
438 |
M276449D/M276410/M276410D |
536.575 |
761.873 |
558.8 |
558.8 |
11300 |
28800 |
835 |
EE843221DW/843290/843291D |
558.8 |
736.6 |
322.268 |
322.268 |
5920 |
16100 |
378 |
LM377449DW/LM377410/LM377410D |
558.8 |
736.6 |
409.575 |
409.575 |
7180 |
19700 |
482 |
LM277149DA/LM277110/LM277110D |
558.8 |
736.6 |
457.2 |
457.2 |
8990 |
25500 |
545 |
M278749DW/M278710/M278710D |
571.5 |
812.8 |
593.725 |
593.725 |
13000 |
35000 |
1007 |
LM778549DW/LM778510/LM778510D |
584.2 |
762 |
401.638 |
396.875 |
7330 |
20800 |
468 |
LM278849D/LM278810/LM278810D |
585.788 |
771.525 |
479.425 |
479.425 |
9140 |
25600 |
606 |
M280049D/M280010/M280010D |
595.312 |
844.55 |
615.95 |
615.95 |
13600 |
36900 |
1155 |
M280249D/M280210/M280210D |
603.25 |
857.25 |
622.3 |
622.3 |
14500 |
38500 |
1235 |
EE649241DW/649310/649311D |
609.6 |
787.4 |
361.95 |
361.95 |
6790 |
19900 |
467 |
LM280249DW/LM280210/LM280210D |
609.6 |
813.562 |
479.425 |
479.425 |
9350 |
27100 |
715 |
M280349D/M280310/M280310D |
609.6 |
863.6 |
660.4 |
660.4 |
14700 |
41000 |
1263 |
M281049DW/M281010/M281010D |
635 |
901.7 |
654.05 |
654.05 |
15500 |
43500 |
1437 |
LM281049DW/LM281010/LM281010D |
646.112 |
857.25 |
542.925 |
542.925 |
11500 |
34500 |
873 |
M281349D/M281310/M281310D |
649.924 |
914.898 |
674 |
672 |
15900 |
43800 |
1437 |
M281649D/M281610/M281610D |
657.225 |
933.45 |
676.275 |
676.275 |
17300 |
46000 |
1546 |
EE749259DW/749334/749335D |
659.925 |
854.923 |
318.48 |
319.192 |
6240 |
16000 |
457 |
EE749259D/749334/749335D |
660 |
855 |
318.48 |
319.192 |
6050 |
17100 |
490 |
L281149D/L281110/L281110D |
660.4 |
812.8 |
365.125 |
365.125 |
6860 |
21100 |
415 |
EE428262D/428420/428421XD |
|
1066.8 |
647.703 |
638.175 |
18400 |
39400 |
2250 |
LM281849DW/LM281810/LM281810D |
679.45 |
901.7 |
552.45 |
552.45 |
12800 |
36100 |
1005 |
M282249D/M282210/M282210D |
682.625 |
965.2 |
701.675 |
701.675 |
17700 |
50000 |
1736 |
EE655271D/EE655345/EE655346D |
685.8 |
876.3 |
355.6 |
352.425 |
7390 |
23100 |
579 |
LM282549D/LM282510/LM282510D |
708.025 |
930.275 |
565.15 |
565.15 |
12900 |
39300 |
1061 |
L882449DW/L882410/L882410D |
710 |
900 |
410 |
410 |
9190 |
27300 |
633 |
EE755281D/755360/755361D |
711.2 |
914.4 |
317.5 |
317.5 |
6030 |
17900 |
537 |
M383240DGW/M383210/M383210D |
714.375 |
1016 |
704.85 |
704.85 |
19500 |
52200 |
1950 |
LM282847DW/LM282810/LM282810D |
717.55 |
946.15 |
565.15 |
565.15 |
13600 |
39500 |
1090 |
M283449DW/M283410/M283410D |
730.25 |
1035.05 |
755.65 |
755.65 |
19600 |
54300 |
2170 |
LM283649D/LM283610/LM283610D |
749.3 |
990.6 |
605 |
605 |
15700 |
47700 |
1328 |
EE325296DGW/325420/325421XD |
749.3 |
1066.8 |
736.6 |
723.9 |
20600 |
58000 |
2250 |
M284148DW/M284111/M284110D |
762 |
1066.8 |
736.6 |
723.9 |
21000 |
59500 |
2145 |
M284249DW/M284210/M284210D |
762 |
1079.5 |
787.4 |
787.4 |
22800 |
63500 |
2480 |
M285848DW/M285810/M285810D |
825.5 |
1168.4 |
844.55 |
844.55 |
25900 |
76000 |
3050 |
LM286249DW/LM286210/LM286210D |
863.6 |
1130.3 |
669.925 |
669.925 |
19600 |
62000 |
1900 |
LM286449DW/LM286410/LM286410D |
863.6 |
1181.1 |
666.75 |
666.75 |
19600 |
62000 |
2150 |
EE547341D/547480/547481D |
863.6 |
1219.2 |
889 |
876.3 |
28500 |
84600 |
3470 |
EE634356D/634510/634511D |
901.7 |
1295.4 |
914.4 |
901.7 |
30500 |
88000 |
4170 |
LM287649D/LM287610/LM287610D |
938.212 |
1270 |
825.5 |
825.5 |
26100 |
79500 |
3230 |
LM287849DW/LM287810/LM287810D |
939.8 |
1333.5 |
952.5 |
952.5 |
31500 |
92000 |
4510 |
LM288249D/LM288210/LM288210D |
1006.475 |
1295.4 |
764 |
764 |
23100 |
76500 |
2590 |
LM288949D/LM288910/LM288910D |
1200.15 |
1593.85 |
990.6 |
990.6 |
39500 |
128000 |
5635 |
Four-row tapered roller bearings can withstand extremely large radial loads and axial loads in both directions. Two rows of rolling elements bear the axial load in this direction, and the axial load in the opposite direction is borne by two other rows of rolling elements. If the clearance in the bearing is not appropriate, the axial load can only be borne by one of the rows of rolling elements. Obviously, this increases the pressure between the rolling elements in this row and the inner and outer rings of the bearing. It has a very adverse effect on the life of the bearing. Therefore, it is necessary to check the clearance of this type of bearing during installation. Four-row tapered roller bearings have higher load-bearing capacity, longer service life, unique maintenance and inspection methods, and improved sealing characteristics. Four-row tapered roller bearings are precision mechanical parts, so they should be handled with caution during installation and disassembly.
Our company has professional sales and technical engineers who are responsible for providing users with precision bearing information and technical consultation, technical services and product technical training on installation and use. Perfect pre-sales, in-sales and after-sales services constitute a guarantee system for high-quality services, providing users with reliable quality bearing products, and creating a good user experience and rich benefits for every customer.
If you have any questions about our products and services, please contact our customer service department directly.