Product Description
Deep groove ball bearing 678-2RS
Deep groove ball bearing 678, inner diameter (D) is 8 mm, outside diameter (D) is 12 mm, the thickness (B) is 2.5 mm. 678 bearing mainly can be used for: ironing machine, injection molding machine accessories, wire stripping machine, cold water machine, pressing machine, handle, non-woven fabric printing equipment, packaging, kitchen equipment, evaporator, manual welding machine, in addition to iron machine, pre-treatment equipment, rubber calender, and so on.
Deep groove ball bearing 6700 Series Size Table:
|
Bearing No.
|
Boundary Dimensions mm
|
Basic load rating KN
|
Weight
|
|
d
|
D
|
B
|
rsmin
|
Dynamic
|
Static
|
Closed
|
|
Open
|
Closed
|
Cr
|
Cor
|
Kg
|
|
673
|
3
|
6
|
2
|
2.5
|
0.08
|
0.242
|
0.094
|
0.0002
|
|
674
|
4
|
7
|
2
|
2.5
|
0.08
|
0.269
|
0.170
|
0.0028
|
|
675
|
5
|
8
|
2
|
2.5
|
0.08
|
0.292
|
0.142
|
0.0032
|
|
676
|
6
|
10
|
2.5
|
3
|
0.10
|
0.530
|
0.240
|
0.0065
|
|
677
|
7
|
11
|
2.5
|
3
|
0.10
|
0.555
|
0.269
|
0.0072
|
|
678
|
8
|
12
|
2.5
|
3.5
|
0.10
|
0.575
|
0.298
|
0.0097
|
|
679
|
9
|
14
|
3
|
4.5
|
0.10
|
0.920
|
0.465
|
0.0203
|
|
6700
|
10
|
15
|
3
|
4
|
0.10
|
0.800
|
0.390
|
0.0019
|
|
6701
|
12
|
18
|
4
|
4
|
0.20
|
0.910
|
0.530
|
0.0031
|
|
6702
|
15
|
21
|
4
|
4
|
0.20
|
0.850
|
0.490
|
0.0036
|
|
6703
|
17
|
23
|
4
|
4
|
0.20
|
0.960
|
0.610
|
0.0040
|
|
6704
|
20
|
27
|
4
|
4
|
0.20
|
1.030
|
0.720
|
0.0059
|
|
6705
|
25
|
32
|
4
|
4
|
0.20
|
1.090
|
0.830
|
0.0070
|
|
6706
|
30
|
37
|
4
|
4
|
0.20
|
1.170
|
0.980
|
0.0083
|
|
6707
|
35
|
44
|
5
|
5
|
0.30
|
1.850
|
1.630
|
0.0150
|
|
6708
|
40
|
50
|
6
|
6
|
0.30
|
2.519
|
2.234
|
0.0230
|
|
6709
|
45
|
55
|
6
|
6
|
0.30
|
2.577
|
2.401
|
0.0250
|
|
6710
|
50
|
62
|
6
|
6
|
0.30
|
2.666
|
2.636
|
0.3400
|
|
6711
|
55
|
68
|
7
|
7
|
0.30
|
2.880
|
3.070
|
0.5500
|
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