The self-aligning ball bearing has two rows of balls and a common concave sphered raceway in the outer ring. The bearing is consequently self-aligning and insensitive to angular misalignments of the shaft relative to the housing. It is particularly suitable for applications where considerable shaft deflections or misalignment are to be expected. Additionally, the self-aligning ball bearing has the lowest friction of all rolling bearings, which enables it to run cooler even at high speeds.
Bearing NO.
|
Principal dimensions
|
Speed ratings(r/min)
|
Basic load ratings
|
(kg)
|
||||
d
|
D
|
B / C / T
|
Grease
|
Oil
|
Dynamic(kN)
|
Static(kN)
|
Mass
|
|
1203
|
17
|
40
|
12
|
16000
|
20000
|
7.9
|
2.02
|
0.076
|
1203K
|
17
|
40
|
12
|
16000
|
20000
|
7.9
|
2.02
|
0.076
|
1204
|
20
|
47
|
14
|
14000
|
17000
|
9.95
|
2.65
|
0.12
|
1204K
|
20
|
47
|
14
|
14000
|
17000
|
9.95
|
2.65
|
0.12
|
1205
|
25
|
52
|
15
|
12000
|
14000
|
12
|
3.3
|
0.14
|
1205K
|
25
|
52
|
15
|
12000
|
14000
|
12
|
3.3
|
0.14
|
1206
|
30
|
62
|
16
|
10000
|
12000
|
15.8
|
4.7
|
0.23
|
1206K
|
30
|
62
|
16
|
10000
|
12000
|
15.8
|
4.7
|
0.23
|
1207
|
35
|
72
|
17
|
8500
|
10000
|
15.8
|
5.08
|
0.32
|
1207K
|
35
|
72
|
17
|
8500
|
10000
|
15.8
|
5.08
|
0.32
|
1208
|
40
|
80
|
18
|
7500
|
9000
|
19.2
|
6.4
|
0.41
|
1208K
|
40
|
80
|
18
|
7500
|
9000
|
19.2
|
6.4
|
0.41
|
1209
|
45
|
85
|
19
|
7100
|
8500
|
21.8
|
7.32
|
0.49
|
1209K
|
45
|
85
|
19
|
7100
|
8500
|
21.8
|
7.32
|
0.49
|
1210
|
50
|
90
|
20
|
6300
|
8000
|
22.8
|
8.08
|
54
|
1210K
|
50
|
90
|
20
|
6300
|
8000
|
22.8
|
8.08
|
54
|
1211
|
55
|
100
|
21
|
6000
|
7100
|
26.8
|
10
|
0.72
|
1211K
|
55
|
100
|
21
|
6000
|
7100
|
26.8
|
10
|
0.72
|
1212
|
60
|
110
|
22
|
5300
|
6300
|
30.2
|
11.5
|
0.9
|
1212K
|
60
|
110
|
22
|
5300
|
6300
|
30.2
|
11.5
|
0.9
|
1213
|
65
|
120
|
23
|
4800
|
6000
|
31
|
12.5
|
0.92
|
1213K
|
65
|
120
|
23
|
4800
|
6000
|
31
|
12.5
|
0.92
|
1214
|
70
|
125
|
24
|
4800
|
5600
|
34.5
|
13.5
|
1.29
|
1214K
|
70
|
125
|
24
|
4800
|
5600
|
34.5
|
13.5
|
1.29
|
1215
|
75
|
130
|
25
|
4300
|
5300
|
38.8
|
15.2
|
1.35
|
1215K
|
75
|
130
|
25
|
4300
|
5300
|
38.8
|
15.2
|
1.35
|
1216
|
80
|
140
|
26
|
4000
|
5000
|
39.5
|
16.8
|
1.65
|
1216K
|
80
|
140
|
26
|
4000
|
5000
|
39.5
|
16.8
|
1.65
|
1217
|
85
|
150
|
28
|
3800
|
4500
|
48.8
|
20.5
|
2.1
|
1217K
|
85
|
150
|
28
|
3800
|
4500
|
48.8
|
20.5
|
2.1
|
1305
|
25
|
62
|
17
|
10000
|
13000
|
17.8
|
5.05
|
0.26
|
1305K
|
25
|
62
|
17
|
10000
|
13000
|
17.8
|
5.05
|
0.26
|
1306
|
30
|
72
|
19
|
8500
|
11000
|
21.5
|
6.28
|
0.4
|
1306K
|
30
|
72
|
19
|
8500
|
11000
|
21.5
|
6.28
|
0.4
|
1307
|
35
|
80
|
21
|
7500
|
9500
|
25
|
7.95
|
0.54
|
1307K
|
35
|
80
|
21
|
7500
|
9500
|
25
|
7.95
|
0.54
|
1308
|
40
|
90
|
23
|
6700
|
8500
|
29.5
|
9.5
|
0.71
|
1308K
|
40
|
90
|
23
|
6700
|
8500
|
29.5
|
9.5
|
0.71
|
1309
|
45
|
100
|
25
|
6000
|
7500
|
38
|
12.8
|
0.96
|
1309K
|
45
|
100
|
25
|
6000
|
7500
|
38
|
12.8
|
0.96
|
1310
|
50
|
110
|
27
|
5600
|
6700
|
43.2
|
14.2
|
1.21
|
1310K
|
50
|
110
|
27
|
5600
|
6700
|
43.2
|
14.2
|
1.21
|
1311
|
55
|
120
|
29
|
5000
|
6300
|
51.5
|
18.2
|
1.58
|
1311K
|
55
|
120
|
29
|
5000
|
6300
|
51.5
|
18.2
|
1.58
|
1312
|
60
|
130
|
31
|
4500
|
5600
|
57.2
|
20.8
|
1.96
|
1312K
|
60
|
130
|
31
|
4500
|
5600
|
57.2
|
20.8
|
1.96
|
1313
|
65
|
140
|
33
|
4300
|
5300
|
61.8
|
22.8
|
2.39
|
1313K
|
65
|
140
|
33
|
4300
|
5300
|
61.8
|
22.8
|
2.39
|
1314
|
70
|
150
|
35
|
4000
|
5000
|
74.5
|
27.5
|
3
|
1314K
|
70
|
150
|
35
|
4000
|
5000
|
74.5
|
27.5
|
3
|
1315
|
75
|
160
|
37
|
3800
|
4500
|
79
|
29.8
|
3.6
|
1315K
|
75
|
160
|
37
|
3800
|
4500
|
79
|
29.8
|
3.6
|
1316
|
80
|
170
|
39
|
3600
|
4300
|
88.5
|
32.8
|
4.2
|
1316K
|
80
|
170
|
39
|
3600
|
4300
|
88.5
|
32.8
|
4.2
|
2205
|
25
|
52
|
18
|
12000
|
14000
|
12.5
|
3.4
|
0.19
|
2205K
|
25
|
52
|
18
|
12000
|
14000
|
12.5
|
3.4
|
0.19
|
2206
|
30
|
62
|
20
|
10000
|
12000
|
15.2
|
4.6
|
0.26
|
2206K
|
30
|
62
|
20
|
10000
|
12000
|
15.2
|
4.6
|
0.26
|
2207
|
35
|
72
|
23
|
8500
|
10000
|
21.8
|
6.65
|
1.44
|
2207K
|
35
|
72
|
23
|
8500
|
10000
|
21.8
|
6.65
|
1.44
|
2208
|
40
|
80
|
23
|
7500
|
9000
|
22.5
|
7.38
|
0.53
|
2208K
|
40
|
80
|
23
|
7500
|
9000
|
22.5
|
7.38
|
0.53
|
2209
|
45
|
85
|
23
|
7100
|
8500
|
23.2
|
8
|
0.55
|
2209K
|
45
|
85
|
23
|
7100
|
8500
|
23.2
|
8
|
0.55
|
2210
|
50
|
90
|
23
|
6300
|
8000
|
23.2
|
8.45
|
0.68
|
2210K
|
50
|
90
|
23
|
6300
|
8000
|
23.2
|
8.45
|
0.68
|
2211
|
55
|
100
|
25
|
6000
|
7100
|
26.8
|
9.95
|
0.81
|
2211K
|
55
|
100
|
25
|
6000
|
7100
|
26.8
|
9.95
|
0.81
|
2212
|
60
|
110
|
28
|
5300
|
6300
|
34
|
12.5
|
1.1
|
2212K
|
60
|
110
|
28
|
5300
|
6300
|
34
|
12.5
|
1.1
|
2213
|
65
|
120
|
31
|
4800
|
6000
|
43.5
|
16.2
|
1.5
|
2213K
|
65
|
120
|
31
|
4800
|
6000
|
43.5
|
16.2
|
1.5
|
2214
|
70
|
125
|
31
|
4500
|
5600
|
44
|
17
|
1.62
|
2214K
|
70
|
125
|
31
|
4500
|
5600
|
44
|
17
|
1.62
|
2215
|
75
|
130
|
31
|
4300
|
5300
|
44.2
|
18
|
1.72
|
2215K
|
75
|
130
|
31
|
4300
|
5300
|
44.2
|
18
|
1.72
|
2216K/C3
|
80
|
140
|
33
|
4700
|
5000
|
49
|
19.9
|
2.01
|
2304
|
20
|
52
|
21
|
11000
|
14000
|
17.8
|
4.75
|
0.22
|
2304K
|
20
|
52
|
21
|
11000
|
14000
|
17.8
|
4.75
|
0.22
|
2305
|
25
|
62
|
24
|
9500
|
12000
|
24.5
|
6.48
|
0.35
|
2305K
|
25
|
62
|
24
|
9500
|
12000
|
24.5
|
6.48
|
0.35
|
2306
|
30
|
72
|
27
|
8000
|
10000
|
31.5
|
8.68
|
0.5
|
2306K
|
30
|
72
|
27
|
8000
|
10000
|
31.5
|
8.68
|
0.5
|
2307
|
35
|
80
|
31
|
7100
|
9000
|
39.2
|
11
|
0.68
|
2307K
|
35
|
80
|
31
|
7100
|
9000
|
39.2
|
11
|
0.68
|
2308
|
40
|
90
|
33
|
6300
|
8000
|
44.8
|
13.2
|
0.93
|
2308K
|
40
|
90
|
33
|
6300
|
8000
|
44.8
|
13.2
|
0.93
|
2309
|
45
|
100
|
36
|
5600
|
7100
|
55
|
16.2
|
1.25
|
2309K
|
45
|
100
|
36
|
5600
|
7100
|
55
|
16.2
|
1.25
|
2310
|
50
|
110
|
40
|
5000
|
6300
|
64.5
|
19.8
|
1.64
|
2310K
|
50
|
110
|
40
|
5000
|
6300
|
64.5
|
19.8
|
1.64
|
2311
|
55
|
120
|
43
|
4800
|
6000
|
75.2
|
23.5
|
2.1
|
2311K
|
55
|
120
|
43
|
4800
|
6000
|
75.2
|
23.5
|
2.1
|
2312
|
60
|
130
|
46
|
4300
|
5300
|
86.8
|
27.5
|
2.6
|
2312K
|
60
|
130
|
46
|
4300
|
5300
|
86.8
|
27.5
|
2.6
|
2313
|
65
|
140
|
48
|
3800
|
4800
|
96
|
32.5
|
3.2
|
2313K
|
65
|
140
|
48
|
3800
|
4800
|
96
|
32.5
|
3.2
|
2314
|
70
|
150
|
51
|
3600
|
4500
|
110
|
37.5
|
3.9
|
2314K
|
70
|
150
|
51
|
3600
|
4500
|
110
|
37.5
|
3.9
|
2315
|
75
|
160
|
55
|
3400
|
4300
|
122
|
42.8
|
4.7
|
2315K
|
75
|
160
|
55
|
3400
|
4300
|
122
|
42.8
|
4.7
|
Our brands include SKF, NSK, FAG, TIMKEN, KOYO, NTN, INA, IKO and so forth.