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691 Miniature Ball Bearings,691 MR Series Miniature Deep Groove Ball Bearings

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Y.S INTERNATIONAL IMPORT&EXPORT CO., LTD.

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691 Miniature Ball Bearings,691 MR Series Miniature Deep Groove Ball Bearings

Country/Region china
City & Province wuxi jiangsu
Categories Shafts

Product Details

 

691 Miniature Ball Bearings,691 MR Series Miniature Deep Groove Ball Bearings

 

The metric series miniature bearings are single row ball bearings available from 1 mm to 10-mm bore sizes. The construction of these bearings enable them to carry moderate radial and thrust loads at low operating torque and provide high performance. The metric series Miniature ball bearings are available in stainless steel and chrome steel and come in open sealed and shielded configurations. They are also available flanged or unflanged. (See the technical data section for additional information).
 
691Metric MR Series Miniature Ball Bearings Feature:
1.Open bearing means bearing without any gland bonnet.
2.Shield bearing refers to bearing with shields both sides. ZZ refers to steel shields at both sides;2RS refer to seal at both sides.Customers can choose different bonnets according to real condition.
3.When it comes to the same size of bearing, customers can choose different materiaial and grades. Customers can choose bearing steel, carbon steel ,stainless steel, plastic and so on.
4. The following sizes are basic sizes of bearing according to international standard.
If customers have different requirements, we can customize as drawing.
5. The same bearing can share different code names and callings. Please make sure the bearing size you need.
 

MR Miniature Bearing, Metric MR Series Miniature Bearing

 
 Metric MR Series Miniature Ball Bearings Specification:

 

Bearing Designation
Bore Diamete(d)
Outer Diameter(D)
Width(b)
LoadRating Cr(N)
LoadRating Cor(N)
Max. Speed
open
zz
Grease
Oil
*1000rpm
681
1
3
1
-
96
26
130
150
691
4
1.6
-
141
37
100
120
681Xzz
1.5
4
1.2
2
112
33
100
120
691Xzz
5
2
2.6
169
50
85
100
601Xzz
6
2.5
3
330
99
75
90
682zz
2
5
1.5
2.3
169
50
85
100
MR52zz
5
2
2.5
169
50
85
100
692zz
6
2.3
3
330
99
75
90
MR62zz
6
2.5
2.5
330
99
75
90
MR72zz
7
2.8
3
386
129
63
75
602zz
7
2.8
3.5
386
129
60
71
682Xzz
2.5
6
1.8
2.6
209
74
71
80
692Xzz
7
2.5
3.5
386
129
63
75
MR82X
8
2.5
-
558
180
60
67
602Xzz
8
2.8
4
552
177
60
71
MR63zz
3
6
2
2.5
209
74
71
80
683zz
7
2
3
311
112
63
75
MR83zz
8
2.5
3
395
141
60
67
693zz
8
3
4
558
180
60
67
MR93zz
9
2.5
4
571
189
56
67
603zz
9
3
5
571
189
56
67
623zz
10
4
4
631
219
50
60
633zz
13
5
5
1301
488
40
48
MR74zz
4
7
2
2.5
255
108
60
67
MR84zz
8
2
3
395
141
56
67
684zz
9
2.5
4
641
227
53
63
MR104zz
10
3
4
711
272
48
56
694zz
11
4
4
957
350
48
56
604zz
12
4
4
957
350
48
56
624zz
13
5
5
1301
488
40
48
634zz
16
5
5
1340
523
36
43
MR85zz
5
8
2
2.5
218
90
53
63
MR95zz
9
2.5
3
431
169
50
60
MR105zz
10
3
4
431
169
50
60
MR115zz
11
-
4
716
282
45
53
685zz
11
3
5
716
282
45
53
695zz
13
4
4
1077
432
43
50
605zz
14
5
5
1329
507
40
50
625zz
16
5
5
1729
675
36
43
635zz
19
6
6
2336
896
32
40
MR106zz
6
10
2.5
3
496
218
45
53
MR126zz
12
3
4
716
295
43
50
686zz
13
3.5
5
1082
442
40
50
696zz
15
5
5
1340
523
40
45
606zz
17
6
6
2263
846
38
45
626zz
19
6
6
2336
896
32
40
636zz
22
7
7
3333
1423
30
36
MR117zz
7
11
2.5
3
455
202
43
50
MR137zz
13
3
4
541
276
40
48
687zz
14
3.5
5
1173
513
40
50
697zz
17
5
5
1605
719
36
43
607zz
19
6
6

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