Four row taper roller bearing
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Four row taper roller bearing
Designations
Principal dimensions(mm)
Basic load ratings(kN)
Weight(kg)
d
D
B
T
r min
r1 min
dyc(Cr)
stc(Cor)
77928
139.7
200.025
157.162
160.338
1.1
1.8
535
1870
16.2
2077930
150
210
165
165
0.7
2.3
600
1590
21.2
77730
150
225
136
136
3
2.5
540
1460
17.7
2077134
170
260
230
230
3
2.5
940
3100
43
77736
180
280
180
180
3
2.5
835
2540
39.6
77740
200
310
200
200
3
2.5
1970
1520
55.6
20777140
200
310
275
275
3
2.5
1230
4200
75.1
77741
205
320
205
205
4
3
1060
2850
55.4
20777144
220
340
305
305
4
3
2290
5950
99.5
20777148
240
360
310
310
4
3
3300
210
90.5
77750K
250
460
270
270
5
4
2250
6400
192
382952/HC
260
360
265
265
3
2.5
1730
5050
77.8
77752
260
400
255
255
3.7
7.5
1480
4950
117
7752G
260
400
255
255
5
4
1910
490
117
382052
260
400
345
345
5
4
2850
7700
161
777752
260
440
300
300
2
5
2670
5850
182
77756
280
420
250
250
5
5
1540
5300
119
77860U
300
420
310
310
4
3
2020
8100
134
2077160
300
460
390
390
5
4
3850
10200
222
77760U
300
500
350
350
5
4
2730
8900
280
2077164
320
480
380
380
5
4
3000
11500
252
2077968
340
460
310
310
4
4
2200
9300
147
371068
340
520
325
325
5
4
3200
8200
247
77872
360
480
375
375
4
4
2550
11800
197
1077772
360
600
420
420
4.7
4.7
3950
13500
388
77776
380
550
330
350
5
5
2490
9450
273
3077776
380
620
388
388
6
6
3450
11600
443
381176/HC
380
620
420
420
5
4
5050
12600
485
381176/HCC9
380
620
420
420
5
4
5050
12600
485
77779
395
545
268.7
288.7
4
7.5
2130
6500
194
77779K
395
545
268.7
288.7
4
7.5
2130
6500
194
77779U
395
545
268.7
288.7
4
7.5
2130
6500
194
77880
400
540
280
280
3.7
7.5
2450
6500
187
380680/HC
400
540
400
400
5
5
6350
13300
262
381080/HC
400
600
356
356
5
4
3400
12400
345
380684/HC
420
560
437
437
5
5
7180
16300
298
1077784
420
700
480
480
6
5
5100
18200
749
381184
420
700
480
480
6
5
9550
11900
755
77888U
440
620
454
454
6
6
6050
1880
432
77888
440
620
454
454
6
6
6050
18800
432
77888
440
650
355
355
6
5
3350
12100
385
77888K
440
650
355
355
6
6
3350
12100
385
381088X2/HG
440
650
355
355
6
5
4550
12300
402
381992/HC
460
620
310
310
5
4
5600
3450
260
381992/HCC9
460
620
310
310
5
4
5600
3450
260
77982U
460
650
474
4746
6
6
4500
20000
506
381192X3/HC
460
730
440
440
4
7.5
5600
14800
663
381192X3/HCC9
460
30
440
440
4
7.5
5600
14800
663
381096
480
700
420
420
5
5
4300
16900
582
77196
480
700
420
420
6
5
5350
15500
535
380698/HC
490
625
385
385
7
4
4900
16500
278
3810/530
530
780
450
450
6
5
6550
18200
745
779/540
540
690
400
400
2
5
5700
11400
375
3819/560/HC
560
750
368
368
5
4
7850
15800
447
3811/560
560
920
620
620
7.5
6
18200
32000
1690
779/600
600
800
365
365
5
5
4000
18100
489
10779/600
600
800
380
380
5
4
4000
18100
497
3810/600/HC
600
870
480
480
6
6
6150
25500
992
10777/600
600
980
650
650
7.5
7.5
9650
37500
1970
3819/630/HC
630
850
418
418
6
6
5000
22100
682
771/630
630
920
515
515
7.5
7.5
6550
27500
1190
3811/630/HC
630
1030
670
670
7.5
6
15000
42000
2200
777/650C
640
1030
560
560
7.5
12
16000
39300
1770
777/650K
650
1030
560
560
7.5
12
16000
39300
1735
777/650
650
1030
560
560
7.5
12
16000
39300
1720
777/650U
650
1030
560
560
7.5
12
16000
39300
1723
777/650UY
650
1030
560
560
7.5
12
16000
39300
1712
3806/660X4/HC
660.01
855.015
319.99
319.99
12
5.2
4750
17000
495
10779/670
670
900
412
412
6
6
5250
2460
773
779/710
710
900
410
410
3
6
5350
27500
650
10777/750
750
1220
840
840
9.5
9.5
16100
68500
3985
3806/780/HCC9
780
1220
840
840
6
6
21100
70500
3810
Four-row inch tapered roller bearings
Designations
Principal dimensions(mm)
Chamfer dimensons (mm)
Basic load ratings(kN)
Weight(kg)
d
D
B
T
r min
r1 min
dyc
stc
mm
Inch
mm
Inch
mm
Inch
mm
Inch
axial direction
radial direction
axial direction
raidal direction
Cr
Cor
M238849D/M238810-M238810D
187.325
7.375
269.875
10.625
211.138
8.313
211.138
8.3125
1.5
1.5
3.3
3.3
1250
3430
41.5
EE127097D/127135-127136D
241.478
9.507
349.148
13.746
228.6
9
228.6
9
1.5
1.5
3.3
3.3
1590
4350
71.9
KEE12097D/K127135-K127136D
241.478
9.507
349.148
13.746
228.6
9
228.6
9
1.5
1.5
3.3
3.3
1590
4350
71.9
LM247748DW/LM247710-LM247710D
244.475
9.625
327.025
12.875
193.675
7.625
193.675
7.625
3.3
1.5
3.3
3.3
1300
3930
42.70
M249748D/M249710-M249710D
254
10
358.775
14.125
269.875
10.63
269.875
10.625
3.3
3.3
3.3
3.3
2080
6050
88.9
M249748DW/M249710-M249710D
254
10
358.775
14.125
269.875
10.63
269.875
10.625
3.3
3.3
3.3
3.3
2080
6050
88.9
KLM451349DW/LM451310-LM451310D
266.7
10.5
355.6
14
230.188
9.063
228.6
9
3.3
1.5
3.3
3.3
1770
5560
65.3
M252349DW/M252310-M252310D
269.875
10.625
381
15
282.575
11.13
282.575
11.125
3.3
3.3
3.3
3.3
2340
7550
105
KEE135111DW/K135155-135156D
279.4
11
393.7
15.5
269.875
10.63
269.875
10.625
2
1.5
6.4
6.4
2040
6200
103
M255499DW/M255410-M255410D
288.925
11.375
406.4
16
298.45
11.75
298.45
11.75
3.3
3.3
3.3
3.3
2640
8150
125
M257248DW/M257210-M257210D
304.902
12.004
412.648
16.246
266.7
10.5
266.7
10.5
3.3
3.3
3.3
3.3
2600
7000
102
LM761648DW/LM761610-LM761610D
341.312
13.4375
457.098
17.996
254
10
254
10
2
1.5
3.3
3.3
2350
7400
112
K1-LM761649DW/LM761610-LM761610D
343.052
13.506
457.098
17.996
254
10
254
10
2
1.5
3.3
3.3
2350
7400
110
LM761649DW/LM761610-LM761610D
343.052
13.506
457.098
17.996
254
10
254
10
2
1.5
3.3
3.3
2350
7350
110
EE231475D/231975-231976D
374.65
14.75
501.65
17.948
250.825
9.875
260.35
10.25
1.5
1.5
3.3
3.3
2340
7550
141
HM266449DW/HM266410-HM266410CD
384.175
15.125
546.1
21.5
400.05
15.75
400.05
15.75
3.3
3.3
6.4
6.4
5000
16400
310
LM769349D/LM769310-LM769310D
431.8
17
571.5
22.5
336.55
13.25
336.55
13.25
1.5
1.5
6.4
6.4
3410
11500
233
LM272249DW/LM272210-LM272210D
482.6
19
615.95
24.25
330.2
13
330.2
13
6.4
6.4
6.4
6.4
4100
15200
252
M274149DW/M274110-M274110D
501.65
19.75
711.2
28
520.7
20.5
520.7
20.5
3.3
3.3
6.4
6.4
7650
26900
687
LM274049DW/LM274010-LM274010D
508
20
695.325
27.375
415.925
16.38
415.925
16.375
3.3
3.3
6.4
6.4
5800
19600
464
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