Double Row Angular Contact Ball Bearings
Two Inner Rings (I)

KML No. Boundary dimensions (mm) Type Approx. mass Bearing No. Cross Reference
d D B C (kg) SKF FAG Other
DAC255200206
DAC25520037
DAC25560029
DAC27600050
25
25
25
27
52
52
50
60
20.6
37
29
50
20.6
37
29
50
A
C

C
0.19
0.31
0.29
0.56
617546A
445539A





566030

513071,IR-8653
DAC28580042
DAC28610042
DAC30500020
DAC30540024
28
28
30
30
58
61
50
54
42
42
20
24
42
42
20
24


D
D
0.47
0.58









DE0678CS12
DE0681CS16
DAC30550030/25
DAC30600337
DAC30640042
DAC30650021
30
30
30
30
55
60.03
64
65
30
37
42
21
25
37
42
21
D
C
C

0.42
0.49
0.27

633313C


529891AB,545312

ATV-BB-2
B-81

DAC34620037
DAC34640032
DAC34640037
DAC34660037
34
34
34
34
62
64
64
66
37
32
37
37
37
32
37
37
C

B
C
0.41
0.40
0.43
0.5
309724B,311316B

3099726
636114A
531910,561447

532066DE,540466B
580400CA
IR-8051

B-35
IR-8622
DAC35618040
DAC35640037
DAC35650035
DAC35660032
35
35
35
35
61.8
64
65
66
40
37
35
32
40
37
35
32

B
C
C
0.428
0.41
0.4
0.42


443952EA,445620B
445980BA


546238A

510014
IR-8042
IR-8091
DAC35660033
DAC35660037
DAC35680037
DAC35680233/30
35
35
35
35
66
66
68
68.02
33
37
37
33
33
37
37
30
C
C
C
D
0.43
0.48
0.52
0.47
633676
311309
633295,633528,633967

546238,544307
567918B,541153A
IR-8089
IR-8065
B-33
DAC35720028
DAC35720033
DAC35720034
35
35
35
72
72
72
28
33
34
28
33
24
D
C
A/D
0.48
0.58
0.58

441832AB
446762,445535


548083
DAC3568W-8
IR-8028
IR-8055