691-ZZ 691-2RS Miniature Ball Bearings
691
Bore Diameter:4 mm
Outside Diameter:1.6 mm
The 691 bearing is a Deep Groove Ball Bearings with an inner diameter of 4 mm , an outer diameter of 1.6 mm, It typically uses P0,P6,P5,P4,P2 grade precision tolerances and Open, Z, ZZ, RS, 2RS, 2RZ type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
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Detailed description
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
|
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