- Customized:Non-Customized
- Certification:ISO
- Standard Parts:Yes
- Universal:Yes
- Type:Bearing Ball
- Material:Ceramic
=== Base Info ===
- Model NO.:3mm
- Hardness:58-65 HRC Bearing Ball
- Shape:Polish Round Bearing Steel Ball
- Grade:G10-G1000 Chrome Steel Ball
- Application:Solid Bicycle, Motor, Machinery, Tools
- Product Name:High-Carbon Stainless Chrome Steel Ball
- Structure:Solid Chrome Steel Ball
- Size Range:0.5mm-180mm Chrome Steel Ball
- Transport Package:Cases and Pallets or as Customer′s Requirment
- Specification:high quality
- Trademark:ZYS
- Origin:Luoyang, Henan, China
- Production Capacity:400000,Month
=== Description ===
Class
Item
Materials class | I | II | III |
Property | Bending strengthσ3.40(Mpa) | 900 | 800 | 600 |
Crushing load ratio(%) | 35 | 35 | 30 |
Hardness(HV10) | 1580 | 1480 | 1380 |
Fracture toughness(Mpa.m1/2) | 6.0 | 5.0 | 5.0 |
The limit does of fiber structure | Pore size(μm) | 10 | 10 | 25 |
Porosity(%) | 0.02 | 0.06 | 0.06 |
Crystal phase(μm) | 10 | 10 | 25 |
The second ceramic phase(μm) | 25 | 25 | 25 |
The maximum of inclusion of transverse section every Square centimeter | Range 200(μm) | 0 | 0 | 1 |
Range 100~200(μm) | 0 | 1 | 2 |
Range 50~100(μm) | 1 | 2 | 4 |
Range 20~50(μm) | 4 | 8 | 16 |
Examples of Si3N4 ceramic ball's common applicationsThe nominal diameter of bearing ball
The nominal diameter of bearing ball | The nominal diameter of bearing ball | mm | in | mm | in | mm | in |
| 1/32 | 5 | | 8.731 | 11/32 |
0.8 | | 5.5 | | 9.525 | 3/8 |
1 | | 5.556 | 7/32 | 11.112 | 7/16 |
1.588 | 1/16 | 5.953 | 15/64 | 12.303 | 31/64 |
2 | | 6 | | 12.7 | 1/2 |
2.381 | 3/32 | 6.35 | 1/4 | 13.494 | 17/32 |
2.5 | | 6.5 | | 14.288 | 9/16 |
3 | | 6.747 | 17/64 | 15.081 | 19/32 |
3.969 | 5/32 | 7 | | 15.875 | 5/8 |
4 | | 7.144 | 9/32 | 19.05 | 3/4 |
4.5 | | 7.5 | | 25.4 | 1 |
4.762 | 3/16 | 7.938 | 5/16 | 31.75 | 1 1/4 |
Note: The special specification can be manufactured after negotiating
ZYS Ceramic ball workshop:
ZYS Glory
Top 200 most promising companies of China in Forbes
Top 500 in China Machinery Industry
Excellent Enterprise with China Well-know Trademark
High-performance Bearings Laboratory
State Quality Supervision and Testing Center for Bearing
ISO/TC4 China Secretariat
The Research Center for High-speed Precision Bearing Engineering in Machinery Industry
ZYS Quality assurance ZYS bearing products...... We would like to and ready to do business with any company from all over the world. If you are interested in any of ZYS products, please don't hesitate to contact with us, we would like to give you ZYS best quality service any day any time !
Contact us
Address: No.1 Jilin Road, Luoyang City, Henan, Province, China.
Zip Code:471039
Website:chinazys.en.made-in-china.comchinazys.en.made-in-china.com