Alumina Ceramic precision ball
Alumina Ceramic precision ball for bearing
- Description
- Inquiry
Al2O3 Precision Ceramic balls,Grade G16-G200 are available,Standard size or custom made are available.
Product Description
1.Items | Alumina ball |
2.Usage | Ceramic grinding media |
3.Al2O3(%) | >92 Al2O3 |
4.Specific density (g/cm3) | >3.60 |
5.Color | High purity white |
6.Feature | Excellent wear-resistance |
7.Feature | High grinding ,high density |
8.Feature | High strength ,very good roundness |
9.Surface | Smooth and shiny with gloss |
10.Forming method | By rolling |
11.Diameter (mm) | 0.5~90mm |
Grade: G10 to G1000 | |||||
Grade | ball diameter | spherical | surface | lot diameter | nomainal ball |
variation | deviation | roughness | variation | deviation tolerance | |
Vdws | Sph | Ra | Vdwl | Tdn | |
not over | |||||
μm | |||||
10 | 0.25 | 0.25 | 0.02 | 0.5 | * |
16 | 0.4 | 0.4 | 0.025 | 0.8 | * |
20 | 0.5 | 0.5 | 0.032 | 1 | * |
24 | 0.6 | 0.6 | 0.04 | 1.2 | * |
28 | 0.7 | 0.7 | 0.05 | 1.4 | * |
40 | 1 | 1 | 0.06 | 2 | * |
60 | 1.5 | 1.5 | 0.08 | 3 | * |
100 | 2.5 | 2.5 | 0.1 | 5 | ±12.5 |
200 | 5 | 5 | 0.15 | 10 | ±25 |
500 | 12.5 | 12.5 | * | 25 | ±50 |
1000 | 25 | 25 | * | 50 | ±125 |