Precision Glass Balls
Top Bearings is Precision Glass Balls manufacturers and suppliers in China who can wholesale Precision Glass Balls. We can provide professional service and better price for you. If you interested in Precision Glass Balls, please contact with us. We follow the quality of rest assured that the price of conscience, dedicated service.
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Product Description
Top Bearings is Precision Glass Balls manufacturers and suppliers in China who can wholesale Precision Glass Balls. We can provide professional service and better price for you. If you interested in Precision Glass Balls, please contact with us. We follow the quality of rest assured that the price of conscience, dedicated service.
Product Parameter
|
Material: |
Glass |
Density: |
2.80 G/cm3 |
|
Grad: |
G100-G1000 |
Intension: |
700kg/mm2 |
|
Component: |
75% SiO2 , 15% NaO2 , 8% CaO2 |
The Highest Temperature: |
260℃ |
|
High Light: |
full ceramic bearings , ceramic ball bearings |
||
Precision Glass Balls 75% SiO2 , 15% NaO2 , 8% CaO2 Density Is 2.8g/Cm3 , Intension Is 700kg/Mm2
Glass Precision Ball
The material of Glass Precision Ball is made up of 75% SiO2, 15% NaO2 and 8% CaO2, Glass Precision Ball is a kind of oxidation combination. Beading has the steady chemistry performance, high intension, anti-wearing, anti-fatigue, anti-canker and so on, whose density is 2.8g/cm3 and intension is 700kg/mm2, but high intension for press.
The material of Glass Precision Ball is made up of 75% SiO2, 15% NaO2 and 8% CaO2, Glass Precision Ball is a kind of oxidation combination. Beading has the steady chemistry performance, high intension, anti-wearing, anti-fatigue, anti-canker and so on, whose density is 2.8g/cm3 and intension is 700kg/mm2, but high intension for press.
Staple Material and Manufacturing Presision
|
Ceramic Balls |
Plastic balls |
Glass Balls |
Stainless Balls |
|
|
meterial |
ZrO2,Si3N4,SiC,Al2O3 |
POM,PE,PP,PA,UPE,PEEK |
GLASS |
440C,304,316,316L |
|
grad |
G5-G200 |
G100-G1000 |
G100-G1000 |
G10-G200 |
Staple size of the balls
|
Size(inch) |
Size(mm) |
Size(inch) |
Size(mm) |
|
1.5 |
1/16" |
1.588 |
|
|
2 |
3/32 |
2.381 |
|
|
1/8" |
3.175 |
5/32" |
3.969 |
|
3/16" |
4.763 |
7/32" |
5.556 |
|
1/4" |
6.35 |
17/64" |
6.747 |
|
7 |
9/32" |
7.144 |
|
|
5/16" |
7.938 |
11/32" |
8.731 |
|
3/8" |
9.525 |
13/32" |
10.319 |
|
7/16" |
11.112 |
29/64" |
11.509 |
|
15/32" |
11.906 |
12 |
|
|
31/64" |
12.303 |
1/2" |
12.7 |
|
17/32" |
13.494 |
14 |
|
|
9/16" |
14.288 |
19/32" |
15.081 |
|
5/8" |
15.875 |
21/32" |
16.669 |
|
11/16" |
17.463 |
23/32" |
18.256 |
|
3/4" |
19.05 |
25/32" |
19.844 |
|
20 |
13/16" |
20.638 |
|
|
7/8" |
22.225 |
15/16" |
23.812 |
|
1" |
25.4 |
1-1/16" |
26.988 |
|
1-1/8" |
28.575 |
1-3/16" |
30.163 |
|
1-1/4" |
31.75 |
1-3/8" |
34.925 |
|
35 |
1-1/2" |
38.1 |
|
|
1-5/8" |
41.275 |
1-11/16" |
42.863 |
|
1-7/8" |
47.625 |
2" |
50.8 |
Tolerance and surface roughness of the balls
|
Grade |
Variation of ball diameter |
Deviation from (△Sph) |
Surface roughness spherical from(Ra) |
|
not over μ m |
|||
|
3 |
0.08 |
0.08 |
0.012 |
|
5 |
0.13 |
0.13 |
0.02 |
|
10 |
0.25 |
0.25 |
0.025 |
|
16 |
0.4 |
0.4 |
0.032 |
|
20 |
0.5 |
0.5 |
0.04 |
|
28 |
0.7 |
0.7 |
0.05 |
|
40 |
1 |
1 |
0.08 |
|
60 |
1.5 |
1.5 |
0.1 |
|
100 |
2.5 |
2.5 |
0.125 |
|
200 |
5 |
5 |
0.2 |
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