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Miniature ball bearing
Metric series d 5-9mm
Metric series d 5-9mm
Product Parameters
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Bearing code
External dimensions
Rated load (N)
Rated load {kgf}
Extreme speed (rpm)
Installation size (mm)
Weight (g) (reference)
Open type
Dust cover type
Sealed 2RZ
Sealed 2RS
d
D
B
B1
R
(1)
(minimum)
R1
(1)
(minimum)
Cr
Cor
Cr
Cor
Lubricate ZZ with grease ZRZ. ZRS
D·D
Oil lubrication Z
D
a
(minimum)
D
b
(maximum)
Da (maximum)
D
b
(minimum)
R
a
(maximum)
R
b
(maximum)
Open type
Dust cover type
MR85
-
-
-
5
8
2
-
0.1
-
310
120
31
12
53000
-
63000
5.8
-
7.2
-
0.1
-
0.26
-
-
MR85ZZ
MR85-2RZ
MR85-2RS
5
8
-
2.5
-
0.1
278
131
28
13
53000
-
63000
-
5.8
-
7.4
-
0.1
-
0.34
MR95
MR95ZZ
MR95-2RZ
MR95-2RS
5
9
2.5
3
0.15
0.15
430
168
44
17
50000
-
60000
6.2
6
7.8
8.2
0.15
0.15
0.5
0.58
MR105
MR105ZZ
MR105-2RZ
MR105-2RS
5
10
3
4
0.15
0.15
430
168
44
17
50000
-
60000
6.2
6
8.8
8.4
0.15
0.15
0.95
1.29
-
MR115ZZ
MR115-2RZ
MR115-2RS
5
11
-
4
-
0.15
715
276
73
28
48000
-
56000
-
6.3
-
9.8
-
0.15
-
1.49
685
685ZZ
685-2RZ
685-2RS
5
11
3
5
0.15
0.15
715
281
73
29
45000
-
53000
6.2
6.2
9.8
9.9
0.15
0.15
1.2
1.96
695
695ZZ
695-2RZ
695-2RS
5
13
4
4
0.2
0.2
1080
430
110
44
43000
40000
50000
6.6
6.6
11.4
11.2
0.2
0.2
2.45
2.5
605
605ZZ
605-2RZ
605-2RS
5
14
5
5
0.2
0.2
1330
505
135
52
40000
38000
50000
6.6
6.9
12.4
12.2
0.2
0.2
3.54
3.48
625
625ZZ
625-2RZ
625-2RS
5
16
5
5
0.3
0.3
1730
670
177
68
36000
32000
43000
7
7.5
14
13.8
0.3
0.3
4.95
4.86
635
635ZZ
635-2RZ
635-2RS
5
19
6
6
0.3
0.3
2340
885
238
90
32000
30000
40000
7
8.5
17
16.5
0.3
0.3
8.56
8.34
MR106
MR106ZZ
MR106-2RZ
MR106-2RS
6
10
2.5
3
0.15
0.1
495
218
51
22
45000
-
53000
7.2
7
8.8
9.3
0.15
0.1
0.56
0.68
MR126
MR126ZZ
MR126-2RZ
MR126-2RS
6
12
3
4
0.2
0.15
715
292
73
30
43000
40000
50000
7.6
7.2
10.4
10.9
0.2
0.15
1.27
1.74
686
686ZZ
686-2RZ
686-2RS
6
13
3.5
5
0.15
0.15
1080
440
110
45
40000
38000
50000
7.2
7.4
11.8
11.7
0.15
0.15
1.91
2.69
696
696ZZ
696-2RZ
696-2RS
6
15
5
5
0.2
0.2
1730
670
177
68
40000
36000
45000
7.6
7.9
13.4
13.3
0.2
0.2
3.88
3.72
606
606ZZ
606-2RZ
606-2RS
6
17
6
6
0.3
0.3
2260
835
231
85
38000
34000
45000
8
8.2
15
14.8
0.3
0.3
5.97
6.08
626
626ZZ
626-2RZ
626-2RS
6
19
6
6
0.3
0.3
2340
885
238
90
32000
30000
40000
8
8.5
17
16.5
0.3
0.3
8.15
7.94
636
636ZZ
636-2RZ
636-2RS
6
22
7
7
0.3
0.3
3300
1370
335
140
30000
28000
36000
8
10.5
20
19
0.3
0.3
14
14
MR117
MR117ZZ
MR117-2RZ
MR117-2RS
7
11
2.5
3
0.15
0.1
455
201
47
21
43000
-
50000
8.2
8
9.8
10.5
0.15
0.1
0.62
0.72
MR137
MR137ZZ
MR137-2RZ
MR137-2RS
7
13
3
4
0.2
0.15
540
276
55
28
40000
-
48000
8.6
9
11.4
11.6
0.2
0.15
1.58
2.02
687
687ZZ
687-2RZ
687-2RS
7
14
3.5
5
0.15
0.15
1170
510
120
52
40000
34000
45000
8.2
8.5
12.8
12.7
0.15
0.15
2.13
2.97
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Hangzhou Jida Bearing Manufacturing Co., Ltd
Address:Xiasha Industrial Park, Qiantang District, Hangzhou City
Telephone:18006789188 / 13588150889
Fax:0571-85170252
E-mail:283007007@qq.com
Website:www.jdrbearing.com
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