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SAK-Bearings
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Roller Bearings
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Tapered Roller Bearing
> Four Row Series
Four Row Series
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Description And Technical diameters
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Inquiry
Bearing No.
Boundary dimensions(mm)
Basic load ratings(kN)
Mass
d
D
B
T
r min
r1 min
Dynamic(Cr)
Static(Cor)
Kg
77928
139.7
200.025
157.162
160.338
1.1
1.8
535
1870
16.2
77730
150
225
136
136
3
2.5
540
1460
17.7
2077930
150
210
165
165
0.7
2.3
600
1590
21.2
2077134
170
260
230
230
3
2.5
940
3100
43
77736
180
280
180
180
3
2.5
835
2540
39.6
20777140
200
310
275
275
3
2.5
1230
4200
75.1
77740
200
310
200
200
3
2.5
1970
1520
55.6
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
777752
260
440
300
300
2
5
2670
5850
182
382052
260
400
345
345
5
4
2850
7700
161
7752G
260
400
255
255
5
4
1910
490
117
77752
260
400
255
255
3.7
7.5
1480
4950
117
382952/HC
260
360
265
265
3
2.5
1730
5050
77.8
77756
280
420
250
250
5
5
1540
5300
119
77760U
300
500
350
350
5
4
2730
8900
280
2077160
300
460
390
390
5
4
3850
10200
222
77860U
300
420
310
310
4
3
2020
8100
134
2077164
320
480
380
380
5
4
3000
11500
252
371068
340
520
325
325
5
4
3200
8200
247
2077968
340
460
310
310
4
4
2200
9300
147
1077772
360
600
420
420
4.7
4.7
3950
13500
388
77872
360
480
375
375
4
4
2550
11800
197
381176/HCC9
380
620
420
420
5
4
5050
12600
485
381176/HC
380
620
420
420
5
4
5050
12600
485
3077776
380
620
388
388
6
6
3450
11600
443
77776
380
550
330
350
5
5
2490
9450
273
77779U
395
545
268.7
288.7
4
7.5
2130
6500
194
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