Extra Small Ball Bearings
Extra Small Ball Bearings - Metric
Trade Description
Product Description
Bearing No.
|
Boundary Dimensions(mm)
|
Basic Load Ratings
|
Limiting Speed
(rpm)
|
ZZ
|
VV
|
DD
|
d
|
D
|
B1
|
B1
(zz)
|
r1
|
r1
(zz)
|
Cr
(N)
|
Co
(N)
|
Cr
(kgf)
|
Co
(kgf)
|
Grease
|
Oil
|
681
|
1
|
3
|
1
|
-
|
0.05
|
-
|
80
|
23
|
8
|
2.5
|
130000
|
150000
|
-
|
-
|
-
|
MR31
|
1
|
3
|
1.5
|
-
|
0.05
|
-
|
80
|
23
|
8
|
2.5
|
130000
|
150000
|
-
|
-
|
-
|
691
|
1
|
4
|
1.6
|
-
|
0.1
|
-
|
138
|
35
|
14
|
3.5
|
100000
|
120000
|
-
|
-
|
-
|
MR41X
|
1.2
|
4
|
1.8
|
2.5
|
0.1
|
0.1
|
138
|
35
|
14
|
3.5
|
110000
|
130000
|
ZZ
|
-
|
-
|
681X
|
1.5
|
4
|
1.2
|
2
|
0.05
|
0.05
|
112
|
33
|
11
|
3.5
|
100000
|
120000
|
ZZ
|
-
|
-
|
691X
|
1.5
|
5
|
2
|
2.6
|
0.15
|
0.15
|
237
|
69
|
24
|
7
|
85000
|
100000
|
ZZ
|
-
|
-
|
601X
|
1.5
|
6
|
2.5
|
3
|
0.15
|
0.15
|
330
|
98
|
34
|
10
|
75000
|
90000
|
ZZS
|
-
|
-
|
682
|
2
|
5
|
1.5
|
2.3
|
0.08
|
0.08
|
169
|
50
|
17
|
5
|
85000
|
100000
|
ZZS
|
-
|
-
|
MR52
|
2
|
5
|
2
|
2.5
|
0.1
|
0.1
|
187
|
58
|
19
|
6
|
85000
|
100000
|
ZZ
|
-
|
-
|
692
|
2
|
6
|
2.3
|
3
|
0.15
|
0.15
|
330
|
98
|
34
|
10
|
75000
|
90000
|
ZZ
|
-
|
-
|
MR62
|
2
|
6
|
2.5
|
2.5
|
0.15
|
0.15
|
330
|
98
|
34
|
10
|
75000
|
90000
|
ZZS
|
-
|
-
|
MR72
|
2
|
7
|
2.5
|
3
|
0.15
|
0.15
|
385
|
127
|
39
|
13
|
63000
|
75000
|
ZZS
|
-
|
-
|
602
|
2
|
7
|
2.8
|
3.5
|
0.15
|
0.15
|
385
|
127
|
39
|
13
|
63000
|
75000
|
ZZS
|
-
|
-
|
682X
|
2.5
|
6
|
1.8
|
2.6
|
0.08
|
0.08
|
208
|
74
|
21
|
7.5
|
71000
|
80000
|
ZZS
|
-
|
-
|
692X
|
2.5
|
7
|
2.5
|
3.5
|
0.15
|
0.15
|
385
|
127
|
39
|
13
|
63000
|
75000
|
ZZ
|
-
|
-
|
MR82X
|
2.5
|
8
|
2.5
|
-
|
0.2
|
-
|
560
|
179
|
57
|
18
|
60000
|
67000
|
-
|
-
|
-
|
602X
|
2.5
|
8
|
2.8
|
4
|
0.15
|
0.15
|
550
|
175
|
56
|
18
|
60000
|
71000
|
ZZS
|
-
|
-
|
MR63
|
3
|
6
|
2
|
2.5
|
0.1
|
0.1
|
208
|
74
|
21
|
7.5
|
71000
|
80000
|
ZZ
|
-
|
-
|
683
|
3
|
7
|
2
|
3
|
0.1
|
0.1
|
390
|
130
|
40
|
13
|
63000
|
75000
|
ZZ
|
-
|
-
|
MR83
|
3
|
8
|
2.5
|
-
|
0.15
|
-
|
560
|
179
|
57
|
18
|
60000
|
67000
|
-
|
-
|
-
|
693
|
3
|
8
|
3
|
4
|
0.15
|
0.15
|
560
|
179
|
57
|
18
|
60000
|
67000
|
ZZ
|
-
|
-
|
MR93
|
3
|
9
|
2.5
|
4
|
0.2
|
0.15
|
570
|
187
|
58
|
19
|
56000
|
67000
|
ZZ
|
-
|
-
|
603
|
3
|
9
|
3
|
-
|
0.15
|
-
|
570
|
187
|
58
|
19
|
56000
|
67000
|
-
|
-
|
-
|
623
|
3
|
10
|
4
|
4
|
0.15
|
0.15
|
630
|
218
|
64
|
22
|
50000
|
60000
|
ZZ
|
-
|
-
|
633
|
3
|
13
|
5
|
5
|
0.2
|
0.2
|
1300
|
485
|
133
|
49
|
40000
|
48000
|
ZZ
|
-
|
-
|
MR74
|
4
|
7
|
2
|
2.5
|
0.1
|
0.1
|
310
|
115
|
32
|
12
|
60000
|
67000
|
ZZS
|
-
|
-
|
MR84
|
4
|
8
|
2
|
3
|
0.15
|
0.1
|
395
|
139
|
40
|
14
|
56000
|
67000
|
ZZ
|
-
|
-
|
684A
|
4
|
9
|
2.5
|
4
|
0.1
|
0.1
|
640
|
225
|
65
|
23
|
53000
|
63000
|
ZZ
|
-
|
-
|
MR104
|
4
|
10
|
3
|
4
|
0.2
|
0.15
|
710
|
270
|
73
|
28
|
50000
|
60000
|
ZZ
|
-
|
-
|
694
|
4
|
11
|
4
|
4
|
0.15
|
0.15
|
960
|
345
|
98
|
35
|
48000
|
56000
|
ZZ
|
-
|
-
|
604
|
4
|
12
|
4
|
4
|
0.2
|
0.2
|
960
|
345
|
98
|
35
|
48000
|
56000
|
ZZ
|
-
|
-
|
624
|
4
|
13
|
5
|
5
|
0.2
|
0.2
|
1300
|
485
|
133
|
49
|
40000
|
48000
|
ZZ
|
-
|
-
|
634
|
4
|
16
|
5
|
5
|
0.3
|
0.3
|
1730
|
670
|
177
|
68
|
36000
|
43000
|
ZZ
|
-
|
-
|
MR85
|
5
|
8
|
2
|
2.5
|
0.1
|
0.1
|
310
|
120
|
31
|
12
|
53000
|
63000
|
ZZS
|
-
|
-
|
MR95
|
5
|
9
|
2.5
|
3
|
0.15
|
0.15
|
430
|
168
|
44
|
17
|
50000
|
60000
|
ZZS
|
-
|
-
|
MR105
|
5
|
10
|
3
|
4
|
0.15
|
0.15
|
430
|
168
|
44
|
17
|
50000
|
60000
|
ZZ
|
-
|
-
|
685
|
5
|
11
|
3
|
5
|
0.15
|
0.15
|
715
|
281
|
73
|
29
|
45000
|
53000
|
ZZ
|
-
|
-
|
695
|
5
|
13
|
4
|
4
|
0.2
|
0.2
|
1080
|
430
|
110
|
44
|
43000
|
50000
|
ZZ
|
VV
|
DD
|
605
|
5
|
14
|
5
|
5
|
0.2
|
0.2
|
1330
|
505
|
135
|
52
|
40000
|
50000
|
ZZ
|
-
|
-
|
625
|
5
|
16
|
5
|
5
|
0.3
|
0.3
|
1730
|
670
|
177
|
68
|
36000
|
43000
|
ZZ
|
VV
|
DD
|
635
|
5
|
19
|
6
|
6
|
0.3
|
0.3
|
2340
|
885
|
238
|
90
|
32000
|
40000
|
ZZ
|
VV
|
DD
|
MR106
|
6
|
10
|
2.5
|
3
|
0.15
|
0.1
|
495
|
218
|
51
|
22
|
45000
|
53000
|
ZZS
|
-
|
-
|
MR126
|
6
|
12
|
3
|
4
|
0.2
|
0.15
|
715
|
292
|
73
|
30
|
43000
|
50000
|
ZZ
|
-
|
-
|
686
|
6
|
13
|
3.5
|
5
|
0.15
|
0.15
|
1080
|
440
|
110
|
45
|
40000
|
50000
|
ZZ
|
-
|
DD
|
696
|
6
|
15
|
5
|
5
|
0.2
|
0.2
|
1730
|
670
|
177
|
68
|
40000
|
45000
|
ZZ
|
VV
|
DD
|
606
|
6
|
17
|
6
|
6
|
0.3
|
0.3
|
2260
|
835
|
231
|
85
|
38000
|
45000
|
ZZ
|
VV
|
DD
|
626
|
6
|
19
|
6
|
6
|
0.3
|
0.3
|
2340
|
885
|
238
|
90
|
32000
|
40000
|
ZZ
|
VV
|
DD
|
636
|
6
|
22
|
7
|
7
|
0.3
|
0.3
|
3300
|
1370
|
335
|
140
|
30000
|
36000
|
ZZ
|
-
|
-
|
MR117
|
7
|
11
|
2.5
|
3
|
0.15
|
0.1
|
455
|
201
|
47
|
21
|
43000
|
50000
|
ZZS
|
-
|
-
|
MR137
|
7
|
13
|
3
|
4
|
0.2
|
0.15
|
540
|
276
|
55
|
28
|
40000
|
48000
|
ZZS
|
-
|
-
|
687
|
7
|
14
|
3.5
|
5
|
0.15
|
0.15
|
1170
|
510
|
120
|
52
|
40000
|
45000
|
ZZ
|
VV
|
-
|
697
|
7
|
17
|
5
|
5
|
0.3
|
0.3
|
1610
|
710
|
164
|
73
|
36000
|
43000
|
ZZ
|
-
|
-
|
607
|
7
|
19
|
6
|
6
|
0.3
|
0.3
|
2340
|
885
|
238
|
90
|
36000
|
43000
|
ZZ
|
VV
|
DD
|
627
|
7
|
22
|
7
|
7
|
0.3
|
0.3
|
3300
|
1370
|
335
|
140
|
30000
|
36000
|
ZZ
|
VV
|
DD
|
637
|
7
|
26
|
9
|
9
|
0.3
|
0.3
|
4050
|
1620
|
410
|
165
|
28000
|
34000
|
ZZ
|
VV
|
-
|
MR128
|
8
|
12
|
2.5
|
3.5
|
0.15
|
0.1
|
545
|
274
|
56
|
28
|
40000
|
48000
|
ZZS
|
-
|
-
|
MR148
|
8
|
14
|
3.5
|
4
|
0.2
|
0.15
|
820
|
385
|
83
|
39
|
38000
|
45000
|
ZZ
|
-
|
-
|
688
|
8
|
16
|
4
|
5
|
0.2
|
0.2
|
1610
|
710
|
164
|
73
|
36000
|
43000
|
ZZ
|
VV
|
DD
|
698
|
8
|
19
|
6
|
6
|
0.3
|
0.3
|
2240
|
910
|
228
|
93
|
36000
|
43000
|
ZZ
|
VV
|
DD
|
608
|
8
|
22
|
7
|
7
|
0.3
|
0.3
|
3300
|
1370
|
335
|
140
|
34000
|
40000
|
ZZ
|
VV
|
DD
|
628
|
8
|
24
|
8
|
8
|
0.3
|
0.3
|
3350
|
1430
|
340
|
146
|
28000
|
34000
|
ZZ
|
VV
|
DD
|
638
|
8
|
28
|
9
|
9
|
0.3
|
0.3
|
4550
|
1970
|
465
|
201
|
28000
|
34000
|
ZZ
|
-
|
-
|
689
|
9
|
17
|
4
|
5
|
0.2
|
0.2
|
1330
|
665
|
136
|
68
|
36000
|
43000
|
ZZ
|
VV
|
-
|
699
|
9
|
20
|
6
|
6
|
0.3
|
0.3
|
1720
|
840
|
175
|
86
|
34000
|
40000
|
ZZ
|
-
|
DD
|
609
|
9
|
24
|
7
|
7
|
0.3
|
0.3
|
3350
|
1430
|
340
|
146
|
32000
|
38000
|
ZZ
|
VV
|
DD
|
629
|
9
|
26
|
8
|
8
|
0.3
|
0.3
|
4550
|
1970
|
465
|
201
|
28000
|
34000
|
ZZ
|
VV
|
DD
|
639
|
9
|
30
|
10
|
10
|
0.6
|
0.6
|
5100
|
2390
|
520
|
244
|
24000
|
30000
|
ZZ
|
VV
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|