DEMARK (Beijing) Automation Technology Co., Ltd.
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Inch Series Tapered Roller Bearing
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Bearing No.
Boundary dimensions(mm)
Basic load ratings(kN)
Pu
Limiting speed(rpm )
Weight
d
D
T
Dynamic(Cr)
Static(Cor)
Speed Ratings
Limiting Speed
Kg
M249747/710
257,175
358,775
71,438
842
1760
156
1200
1700
20,5
38880/38820
263,525
325,438
28,575
220
550
48
1300
1800
53,0
L555249/210
292,100
374,650
47,625
501
1140
98
1100
1600
12,0
L555249/210/VE174
292,100
374,650
47,625
501
1140
98
1100
1600
12,0
L357049/010/VE174
304,800
393,700
50,800
528
1220
104
1000
1500
14,5
LM361649A/610
343,154
450,850
66,675
935
2200
180
900
1300
28,0
L865547/512
381,000
479,425
49,250
594
1500
120
800
1200
20,0
HM266449/410
384,175
546,100
104,775
1870
4150
320
750
1100
77,0
LL566848/810/HA1
403,225
460,375
28,575
246
765
58,5
800
1200
6,70
LM567949/910/HA1
406,400
549,275
85,725
1380
3050
236
700
1000
53,5
LM770949/910
457,200
603,250
85,725
1450
3400
265
630
950
61,5
LM772748/710/HA1
488,950
634,873
84,183
1450
3650
265
600
850
63,5
EE243196/250/HA2
498,475
634,873
80,962
1470
3650
270
600
850
59,5
EE843220/290
558,800
736,600
88,108
1830
4150
305
500
750
92,5
LM377449/410
558,800
736,600
104,775
2330
5700
405
500
750
115
EE649240/310
609,600
787,400
93,662
2160
5300
380
450
670
110
EE649240AX/310
609,600
787,400
93,662
2160
5300
380
450
670
110
LM283649/610/HA1
749,300
990,600
159,500
4570
12000
750
340
500
330
L183448/410
760,000
889,000
88,900
1870
5850
380
360
530
94,0
LL483449/418
762,000
889,000
69,850
1230
3800
255
380
560
66,5
L183449/410
762,000
889,000
88,900
1870
5850
380
360
530
94,0
EE763330/410
838,200
1041,400
93,662
1900
4800
320
320
460
160
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