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Specifications

Four-row cylindrical roller bearing
Four row cylindrical roller bearings can carry much heavier radial load and shock load. 
They have higher precision and can be applied in the equipment which runs with high 
rotational speed. Grinding the surface of raceway and roller at same time after the inner
 ring is pressed on roller neck, it favors the improvement of rolling precision and the free 
adjustment of mounting clearance of bearings. These bearings are mostly applied to the
 working roller and backup roller of rolling mills and some other cases.
FC: double outer rings, single inner ring, and inner without flange.
FCD: double outer rings, double inner rings, and inner ring without flange.
FCDP: double outer rings, only have center flange, but with loose rib, double inner ring, 
inner without flange.
 
 
Bearing 
No.
Dimension(mm)
Basic load ratings
(KN)
Weight
(kg)
dxDxB
Dyc(Cr)
Stc(Cor)
FC2640125
130x200x125
530
1200
14.6
FC3045120
150x225x120
645
1450
16.7
FC3246130
160x230x130
665
1705
16.9
FC3248124
160x240x124
685
1530
20.3
FC3248168
160x240x168
685
1530
26.4
FCD3446160
170x230x160
1100
2360
20
FC3452120
170x260x120
660
1790
24.6
FC3652124
180x260x124
735
1730
21.7
FC3652168
180x260x168
1070
2790
30.2
FC3652168/YA3
180x260x168
1070
2790
30.1
FC3854168
190x270x168
950
2430
30.2
FC3854168/YA3
190x270x168
950
2430
29.9
FC3854170/YA3
190x270x200
950
2430
30.2
FC4056188
200x290x192
985
2580
35.7
FC4462192/YA3
220x310x192
1300
1910
45.8
FC4462225
220x320x210
1450
4050
53.9
FC4666206/YA3
230x330x206
1350
3800
56.5
FC4866220/YA3
240x330x220
1620
4850
56.5
FC4866220
240x330x220
1620
4850
56.7
FC4872220
240x360x200
1700
4410
78
FC4872220A/C4YA3
240x360x200
1700
4410
78
FC5072220/YA3
250x360x220
1500
4250
76.9
FC5274200
260x370x200
1570
4250
73
FC5274220/YA3
260x370x220
1760
4900
79.2
FC5274220
260x370x220
1760
4900
80
FC5476230/YA3
270x380x230
1720
4800
80.2
FC5478230
270x390x236
2100
5950
97.8
FC5678220
280x390x220
1790
5150
86.5
FCDP5678275
280x390x275
2200
6250
102
FC6490240/YA3
320x450x240
2460
6720
119
FCD72102370
360x510x370
3850
11400
220
FCDP74104380
370x520x380
3900
12000
296
FCDP88124450
440x620x450
5200
15800
452
FCDP88124450/YA6
440x620x450
5200
15800
452
FCD96130450
480x650x450
4750
15400
419