Catalyst
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Four-row Cylindrical roller bearings
 
The 1 2 Page

Principal dimensions mm
Old spec
Designations
Other dimensions mm
Basic load ratings mm
Weight
Notes
Principal dimensions
Other dimensions
Basic load ratings
Weight
d
D
B
C
rmin
r1min
Fw
Old spec
Designation
D1 min
b max
k max
dyc
Cr
stc
Cor
Kg
Note
260
360
200
200
3
3
288
FC5272200/YA3B2
328
9.5
5
1610
4650
63
260
370
200
200
3
3
292
FC5274200
335.2
15
6
1570
4250
73
260
370
220
220
3
3
292
FC5274220/YA3
335.5
9.5
5
1760
4900
79.3
260
370
220
220
3
3
292
FC5274220
335.5
9.5
5
1760
4900
80
270
380
230
230
3
3
298
FC5476230/YA3
346
9.5
5
1720
4800
80.2
270
390
236
236
3
3
312
FC5478236
352
9.5
5
2100
5950
97.8
280
390
220
220
3
3
312
672756
355.5
12
6
1790
5150
86.5
280
390
275
275
1.5
1.1
308
FCDP5678275
354.2
9.5
5
2200
6250
102
280
410
300
300
4
4
313
572856W
367
2840
7720
132
300
420
240
240
4
4
332
672760
382
15
8
2200
6300
111
300
420
240
240
4
4
332
672760Y
382
15
8
2200
6300
111
320
450
240
240
4
4
355
FC6490240/YA3
412
12
6
2460
6720
119
350
500
380
380
3
3
388
972770K
450
12
6
3550
10200
225
FCDP
360
510
370
370
4
4
397
FCD72102370
460
12
6
3850
11400
220
370
520
380
380
1.5
1.5
409
FCDP74104380
474
12
6
3900
12000
296
400
550
300
300
5
5
442
672780
3200
5050
223
440
620
450
450
5
5
487
FCDP88124450
563
15
8
5200
15800
452
440
620
450
450
5
5
487
FCDP88124450/YA6
563
15
8
5200
15800
452
480
650
450
450
6
6
525
FCD96130450.
593
15
8
4750
15400
419
500
670
450
450
6
6
540
FC100134450/P69
615
15
7
6100
20100
446
500
670
450
450
6
5
540
FCDP100134450/P69HCYA3
617
15
8
7850
23700
460
570
750
530
530
6
6
622
6727/570
690
8
7000
26600
625
630
920
515
515
7.5
7.5
700
66721/630K
825
25
12
10700
17160
1182
800
1080
700
700
3
3
878
FCDP160216700/HC
982
23.5
12
12600
48500
1850
950
1300
850
850
7.5
7.5
1044
FCDP190260850/C9HCYA3
1182
30
14
23000
85000
3390
950
1300
850
850
10
10
1044
6727/950
1182
30
16
21500
80500
3390
950
1300
850
850
10
10
1044
E6727/950K
1186.8
32
12
17900
64000
3360