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MR128ZZ Miniature Deep Groove Ball Bearings 8x12x3.5mm
Reference FOB Price:
US0.1 ~ 0.3 / Piece
Min. Order:
50 Piece
Stock:
50000 Piece
Port:
Shanghai
Payment term:
TT ,PAYPAL ,Western Union
Delivery time:
According your quantity
Technical Parameters:
Product Designations:
MR128ZZ
Structure:
Miniature deep groove ball bearing
Inside Diameter:
8 mm
Outside Diameter:
12 mm
Thickness:
3.5 mm
Weight:
0.0007 KG
Dynamic load Capacity, Radial (Cr):
0.462KN
Static load Capacity, Radial (Cor):
0.219KN
Reference speed (Grease rpm):
40000r/min
Limiting speed (Oil rpm):
48000r/min
Demensions:
8x12x3.5
Brand:
Neutral,OEM
Precision Rating:
ABEC-1 ABEC-3 ABEC-5 ABEC-7
Bearing Material:
Bearing steel Gcr15 or Stainless steel 440C
Cage material:
Steel
Seal Material:
Steel
Ball Material:
Steel
Shipping Ways:
air,sea shipping,express
Country of Origin:
China
Item No:MR128ZZ
Type:miniature ball bearing
Size:8x 12x 3.5mm
|
Bearing type
|
internal diameterd
|
external diameterD
|
heightB
|
Chamferingr
|
Limit Turn speed
(1000turn/component)
|
|||
|
open
OP
|
Dust cover
ZZ
|
|||||||
|
grease
|
oiling
[machine] oil lubrication |
|||||||
|
MR52
|
2
|
5
|
2
|
2.5
|
0.1
|
94
|
106
|
|
|
MR62
|
6
|
2.5
|
2.5
|
0.15
|
83
|
93
|
||
|
MR72
|
7
|
2.5
|
3
|
0.15
|
73
|
82
|
||
|
MR63
|
3
|
6
|
2
|
2.5
|
0.1
|
73
|
82
|
|
|
MR83
|
8
|
2.5
|
3
|
0.15
|
60
|
67
|
||
|
MR93
|
9
|
2.5
|
4
|
0.2
|
56
|
62
|
||
|
MR74
|
4
|
7
|
2
|
2.5
|
0.1
|
60
|
67
|
|
|
MR84
|
8
|
2
|
3
|
0.15
|
55
|
62
|
||
|
MR85
|
5
|
8
|
2
|
2.5
|
0.1
|
51
|
57
|
|
|
MR95
|
9
|
2.5
|
3
|
0.15
|
47
|
53
|
||
|
MR104
|
4
|
10
|
3
|
4
|
0.2
|
47
|
53
|
|
|
MR105
|
5
|
10
|
3
|
4
|
0.15
|
44
|
49
|
|
|
MR115
|
11
|
3.5
|
4
|
0.15
|
41
|
46
|
||
|
MR106
|
6
|
10
|
2.5
|
3
|
0.15
|
41
|
46
|
|
|
MR126
|
12
|
3
|
4
|
0.2
|
37
|
41
|
||
|
MR117
|
7
|
11
|
2.5
|
3
|
0.15
|
37
|
41
|
|
|
MR137
|
13
|
3
|
4
|
0.2
|
33
|
37
|
||
|
MR128
|
8
|
12
|
2.5
|
3.5
|
0.15
|
33
|
37
|
|
|
MR148
|
14
|
3.5
|
4
|
0.2
|
30
|
34
|
||
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