These oval flanged ball bearing units are compliant with ISO standards. They consist of an insert bearing, with a narrow inner ring and eccentric locking, intended primarily for use in applications where the direction of rotation is constant. The bearing is mounted in a housing, which can be bolted to a machine wall or frame.
| SKF Number |
Dimensions |
Basic load ratings |
Limiting speed |
Included products |
| |
d[mm] |
H[mm] |
J[mm] |
L[mm] |
T[mm] |
C[kN] |
C0[kN] |
[r/min] |
Housing |
Bearing |
| FYTB 12 TF |
12 |
98.5 |
76.5 |
57 |
32.9 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YAR 203/12-2F |
| PFT 12 TF |
12 |
81 |
63 |
59 |
27.4 |
9.56 |
4.75 |
9 500 |
PFT 40 |
YAR 203/12-2F |
| F2B 008-FM |
12.7 |
98.4 |
76.2 |
60.3 |
39.1 |
9.56 |
4.75 |
9 500 |
F2B 503 |
YET 203-008 |
| F2B 008-RM |
12.7 |
98.4 |
76.2 |
60.3 |
32.9 |
9.56 |
4.75 |
9 500 |
F2B 503 |
YAT 203-008 |
| F2B 008-TF |
12.7 |
98.4 |
76.2 |
60.3 |
32.9 |
9.56 |
4.75 |
9 500 |
F2B 503 |
YAR 203-008-2F |
| F2B 008-TF-AH |
12.7 |
98.4 |
76.2 |
60.3 |
32.9 |
9.56 |
4.75 |
9 500 |
F2B 503-AH |
YAR 203-008-2F |
| F2BRD 008-FM |
12.7 |
81 |
63.5 |
58 |
31.2 |
9.56 |
4.75 |
9 500 |
F2BRD 503 |
YET 203-008 |
| F2BRD 008-RM |
12.7 |
81 |
63.5 |
58 |
25 |
9.56 |
4.75 |
9 500 |
F2BRD 503 |
YAT 203-008 |
| FYTB 1/2 TF |
12.7 |
98.5 |
76.5 |
57 |
32.9 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YAR 203-008-2F |
| F2B 15M-FM |
15 |
98.4 |
76.2 |
60.3 |
39.1 |
9.56 |
4.75 |
9 500 |
F2B 503 |
YET 203/15 |
| FYTB 15 FM |
15 |
98.5 |
76.5 |
57 |
39.1 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YET 203/15 |
| FYTB 15 TF |
15 |
98.5 |
76.5 |
57 |
32.9 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YAR 203/15-2F |
| PFT 15 FM |
15 |
81 |
63 |
59 |
24.6 |
9.56 |
4.75 |
9 500 |
PFT 40 |
YET 203/15 |
| PFT 15 TF |
15 |
81 |
63 |
59 |
17.9 |
9.56 |
4.75 |
9 500 |
PFT 40 |
YAR 203/15-2F |
| F2B 010-FM |
15.875 |
98.4 |
76.2 |
60.3 |
39.1 |
9.56 |
4.75 |
9 500 |
F2B 503 |
YET 203-010 |
| F2B 010-RM |
15.875 |
98.4 |
76.2 |
60.3 |
32.9 |
9.56 |
4.75 |
9 500 |
F2B 503 |
YAT 203-010 |
| F2B 010-TF |
15.875 |
98.4 |
76.2 |
60.3 |
32.9 |
9.56 |
4.75 |
9 500 |
F2B 503 |
YAR 203-010-2F |
| F2B 010-TF-AH |
15.875 |
98.4 |
76.2 |
60.3 |
32.9 |
9.56 |
4.75 |
9 500 |
F2B 503-AH |
YAR 203-010-2F |
| F2BRD 010-FM |
15.875 |
81 |
63.5 |
58 |
31.2 |
9.56 |
4.75 |
9 500 |
F2BRD 503 |
YET 203-010 |
| F2BRD 010-RM |
15.875 |
81 |
63.5 |
58 |
25 |
9.56 |
4.75 |
9 500 |
F2BRD 503 |
YAT 203-010 |
| FYTB 5/8 RM |
15.875 |
98.5 |
76.5 |
57 |
32.9 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YAT 203-010 |
| FYTB 5/8 TF |
15.875 |
98.5 |
76.5 |
57 |
32.9 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YAR 203-010-2F |
| F2BRD 17M-FM |
17 |
81 |
63.5 |
58 |
31.2 |
9.56 |
4.75 |
9 500 |
F2BRD 503 |
YET 203 |
| F2BRD 17M-RM |
17 |
81 |
63.5 |
58 |
25 |
9.56 |
4.75 |
9 500 |
F2BRD 503 |
YAT 203 |
| FYTB 17 FM |
17 |
98.5 |
76.5 |
57 |
39.1 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YET 203 |
| FYTB 17 TF |
17 |
98.5 |
76.5 |
57 |
32.9 |
9.56 |
4.75 |
9 500 |
FYTB 503 M |
YAR 203-2F |
| PFT 17 FM |
17 |
81 |
63 |
59 |
24.6 |
9.56 |
4.75 |
9 500 |
PFT 40 |
YET 203 |
| PFT 17 RM |
17 |
81 |
63 |
59 |
17.9 |
9.56 |
4.75 |
9 500 |
PFT 40 |
YAT 203 |
| PFT 17 TF |
17 |
81 |
63 |
59 |
17.9 |
9.56 |
4.75 |
9 500 |
PFT 40 |
YAR 203-2F |
| F2B 012-FM |
19.05 |
113 |
89.7 |
60.3 |
42.6 |
12.7 |
6.55 |
8 500 |
F2B 504 |
YET 204-012 |
| F2B 012-RM |
19.05 |
113 |
89.7 |
60.3 |
37.4 |
12.7 |
6.55 |
8 500 |
F2B 504 |
YAT 204-012 |
| F2B 012-TF |
19.05 |
113 |
89.7 |
60.3 |
37.4 |
12.7 |
6.55 |
8 500 |
F2B 504 |
YAR 204-012-2F |
| F2B 012-TF-AH |
19.05 |
113 |
89.7 |
60.3 |
37.4 |
12.7 |
6.55 |
8 500 |
F2B 504-AH |
YAR 204-012-2F |
| F2B 012-WF |
19.05 |
113 |
89.7 |
60.3 |
45.7 |
12.7 |
6.55 |
8 500 |
F2B 504 |
YEL 204-012-2F |
| F2BC 012-CPSS-DFH |
19.05 |
119 |
90 |
62 |
35 |
10.8 |
6.55 |
700 |
F2BC 504 |
YAS 204-012-2LP1W/SS |
| F2BC 012-TPSS |
19.05 |
119 |
90 |
62 |
35 |
10.8 |
6.55 |
5 000 |
F2BC 504 |
YAR 204-012-2LPW/SS |
| F2BC 012-TPZM |
19.05 |
119 |
90 |
62 |
35 |
12.7 |
6.55 |
5 000 |
F2BC 504 |
YAR 204-012-2LPW/ZM |
| F2BRD 012-FM |
19.05 |
90.5 |
71.4 |
65 |
34.6 |
12.7 |
6.55 |
8 500 |
F2BRD 504 |
YET 204-012 |
| F2BRD 012-RM |
19.05 |
90.5 |
71.4 |
65 |
29.4 |
12.7 |
6.55 |
8 500 |
F2BRD 504 |
YAT 204-012 |
| F2BSS 012-CPSS-DFH |
19.05 |
111.9 |
89.7 |
61.5 |
33.6 |
10.8 |
6.55 |
700 |
F2BSS 504 |
YAS 204-012-2LP1W/SS |
| F2BSS 012-TPSS |
19.05 |
111.9 |
89.7 |
61.5 |
33.6 |
10.8 |
6.55 |
5 000 |
F2BSS 504 |
YAR 204-012-2LPW/SS |
| F2BSS 012-YTPSS |
19.05 |
111.9 |
89.7 |
60.4 |
32.6 |
10.8 |
6.55 |
5 000 |
F2BSS 504-Y |
YAR 204-012-2LPW/SS |
| FYTB 3/4 FM |
19.05 |
112 |
90 |
60.5 |
42.5 |
12.7 |
6.55 |
8 500 |
FYTB 504 M |
YET 204-012 |
| FYTB 3/4 RM |
19.05 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
8 500 |
FYTB 504 M |
YAT 204-012 |
| FYTB 3/4 TF |
19.05 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
8 500 |
FYTB 504 M |
YAR 204-012-2F |
| FYTWK 3/4 YTA |
19.05 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
5 000 |
FYTWK 504 Y |
YAR 204-012-2RF/VE495 |
| FYTWK 3/4 YTH |
19.05 |
112 |
90 |
60.5 |
37.3 |
10.8 |
6.55 |
5 000 |
FYTWK 504 Y |
YAR 204-012-2RF/HV |
| PFT 3/4 FM |
19.05 |
91 |
71.4 |
67 |
26 |
12.7 |
6.55 |
8 500 |
PFT 47 |
YET 204-012 |
| PFT 3/4 TF |
19.05 |
91 |
71.4 |
67 |
20.3 |
12.7 |
6.55 |
8 500 |
PFT 47 |
YAR 204-012-2F |
| PFT 3/4 TR |
19.05 |
91 |
71.4 |
67 |
20.3 |
12.7 |
6.55 |
5 000 |
PFT 47 |
YAR 204-012-2RF |
| F2B 20M-WF |
20 |
113 |
89.7 |
60.3 |
45.7 |
12.7 |
6.55 |
8 500 |
F2B 504 |
YEL 204-2F |
| F2BC 20M-CPSS-DFH |
20 |
119 |
90 |
62 |
34.8 |
10.8 |
6.55 |
700 |
F2BC 504 |
YAS 204-2LP1W/SS |
| F2BC 20M-TPSS |
20 |
119 |
90 |
62 |
35 |
10.8 |
6.55 |
5 000 |
F2BC 504 |
YAR 204-2LPW/SS |
| F2BC 20M-TPZM |
20 |
119 |
90 |
62 |
35 |
12.7 |
6.55 |
5 000 |
F2BC 504 |
YAR 204-2LPW/ZM |
| F2BRD 20M-FM |
20 |
90.5 |
71.4 |
65 |
34.6 |
12.7 |
6.55 |
8 500 |
F2BRD 504 |
YET 204 |
| F2BRD 20M-RM |
20 |
90.5 |
71.4 |
65 |
29.4 |
12.7 |
6.55 |
8 500 |
F2BRD 504 |
YAT 204 |
| F2BSS 20M-CPSS-DFH |
20 |
111.9 |
89.7 |
61.5 |
33.6 |
10.8 |
6.55 |
700 |
F2BSS 504 |
YAS 204-2LP1W/SS |
| F2BSS 20M-TPSS |
20 |
111.9 |
89.7 |
61.5 |
33.6 |
10.8 |
6.55 |
5 000 |
F2BSS 504 |
YAR 204-2LPW/SS |
| F2BSS 20M-YTPSS |
20 |
111.9 |
89.7 |
60.4 |
32.6 |
10.8 |
6.55 |
5 000 |
F2BSS 504-Y |
YAR 204-2LPW/SS |
| FYTB 20 FM |
20 |
112 |
90 |
60.5 |
42.5 |
12.7 |
6.55 |
8 500 |
FYTB 504 M |
YET 204 |
| FYTB 20 TDW |
20 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
1 800 |
FYTB 504 M/VZ033 |
YAR 204-2DW/AG |
| FYTB 20 TF |
20 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
8 500 |
FYTB 504 M |
YAR 204-2F |
| FYTB 20 TR |
20 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
5 000 |
FYTB 504 M |
YAR 204-2RF |
| FYTB 20 WDW |
20 |
112 |
90 |
60.5 |
45.6 |
12.7 |
6.55 |
1 800 |
FYTB 504 M/VZ033 |
YEL 204-2DW/AG |
| FYTB 20 WF |
20 |
112 |
90 |
60.5 |
45.6 |
12.7 |
6.55 |
8 500 |
FYTB 504 M |
YEL 204-2F |
| FYTBK 20 TD |
20 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
1 800 |
FYTBK 504 |
YAR 204-2DW/AG |
| FYTBK 20 TF |
20 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
8 500 |
FYTBK 504 |
YAR 204-2F |
| FYTBK 20 TR |
20 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
5 000 |
FYTBK 504 |
YAR 204-2RF |
| FYTBK 20 WD |
20 |
112 |
90 |
60.5 |
45.6 |
12.7 |
6.55 |
1 800 |
FYTBK 504 |
YEL 204-2DW/AG |
| FYTJ 20 TF |
20 |
112 |
90 |
60 |
33.3 |
12.7 |
6.55 |
8 500 |
FYTJ 504 |
YAR 204-2F |
| FYTJ 25 KF |
20 |
130 |
99 |
68 |
28 |
14 |
7.8 |
7 000 |
FYTJ 505 |
YSA 205-2FK |
| FYTWK 20 YTA |
20 |
112 |
90 |
60.5 |
37.3 |
12.7 |
6.55 |
5 000 |
FYTWK 504 Y |
YAR 204-2RF/VE495 |
| FYTWK 20 YTH |
20 |
112 |
90 |
60.5 |
37.3 |
10.8 |
6.55 |
5 000 |
FYTWK 504 Y |
YAR 204-2RF/HV |
| PFT 20 FM |
20 |
91 |
71.4 |
67 |
26 |
12.7 |
6.55 |
8 500 |
PFT 47 |
YET 204 |
| PFT 20 RM |
20 |
91 |
71.4 |
67 |
26.3 |
12.7 |
6.55 |
8 500 |
PFT 47 |
YAT 204 |
| PFT 20 TF |
20 |
91 |
71.4 |
67 |
20.3 |
12.7 |
6.55 |
8 500 |
PFT 47 |
YAR 204-2F |
| PFT 20 TR |
20 |
91 |
71.4 |
67 |
20.3 |
12.7 |
6.55 |
5 000 |
PFT 47 |
YAR 204-2RF |
| PFT 20 WF |
20 |
91 |
71.4 |
67 |
28.6 |
12.7 |
6.55 |
8 500 |
PFT 47 |
YEL 204-2F |
| UCFL 204 |
20 |
113 |
90 |
60 |
33.3 |
12.7 |
6.7 |
6 500 |
FL 204/Y |
UC 204 |
| UCFL 204/H |
20 |
113 |
90 |
60 |
33.3 |
12.7 |
6.55 |
6 500 |
FL 204/Y |
UC 204/H |
| UKFL 205 K/H |
20 |
130 |
99 |
68 |
28 |
14 |
7.8 |
5 850 |
FL 205/Y |
UK 205 K/H |
| F2B 014-FM |
22.225 |
123.8 |
98.8 |
69.9 |
42.6 |
14 |
7.8 |
7 000 |
F2B 505 |
YET 205-014 |
| F2B 014-RM |
22.225 |
123.8 |
98.8 |
69.9 |
38.6 |
14 |
7.8 |
7 000 |
F2B 505 |
YAT 205-014 |
| F2B 014-TF |
22.225 |
123.8 |
98.8 |
69.9 |
38.9 |
14 |
7.8 |
7 000 |
F2B 505 |
YAR 205-014-2F |
| F2B 014-TF-AH |
22.225 |
123.8 |
98.8 |
69.9 |
38.9 |
14 |
7.8 |
7 000 |
F2B 505-AH |
YAR 205-014-2F |