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ceramic bearings ZrO2/Si3N4 51211
Description: ID:55MM * OD:90MM * TH: 25MM
N.W.: ZrO2 0.46kg / Si3N4 0.25kg
Material : Si3N4 / ZrO2
What we offer :
1) deep groove ball bearings , angular contact ceramic bearings , self-aligning ceramic bearings , single direction trust ceramic bearings ,full ceramic insert bearings with ZrO2 or Si3N4 material .
2) Hybrid ceramic bearings ,(Stainless steel or chrome steel + ceramic balls)
3) balls (stainless steel , ceramic balls , plastic bearings , steel)
Specification:
Single direction thrust ceramic ball bearings
Bearing No.
Boundary dimensions(mm)
Mounting dimensions
Mass
d1
D1
(kg) (refer)
d
D
T
r (min)
max
min
ZrO2
Si3N4
51108CE
40
60
13
0.6
60
42
0.092
0.049
51208CE
68
19
1
68
42
0.21
0.11
51109CE
45
65
14
0.6
65
47
0.11
0.059
51209CE
73
20
1
73
47
0.24
0.13
51110CE
50
70
14
0.6
70
52
0.12
0.063
51210CE
78
22
1
78
52
0.29
0.16
51111CE
55
78
16
0.6
78
57
0.17
0.093
51211CE
90
25
1
90
57
0.46
0.25
……
Hope what we offer is just what you want ,and feel free to contact me for any inquiry , thank you in advance !
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