Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
| Friction coefficient | 0.6 |
| Abrasive contamination | 200 mg/m³ |
| Cyclic loading | 10⁵ cycles/hour |
| Max speed | 8,000 RPM |
| Static load capacity | 1200 kN |
| Tolerance class | IT6 |
| Load distribution variance | ±3% |
| Load multiplication efficiency | 4.2x |
| Zinc plating thickness | 8-12μm |
| Wear resistance | Taber abrasion index ≤0.03 mg/cycle |
| Corrosion protection | 500 hours neutral salt spray |
| Service life extension | 60% |
| Tensile strength | 980-1180 MPa |
| Yield strength | ≥1274 MPa |
| Surface hardness | HV 450-500 |
| Preload force retention | 95% after 10⁶ cycles |
| Material | 65Mn and 60Si2MnA alloys |
| Surface treatment | Shot peening |
| Load type | Multi-plate parallel configurations |
| Design type | Annular |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
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Product Specification
| Friction coefficient | 0.6 | Abrasive contamination | 200 mg/m³ |
| Cyclic loading | 10⁵ cycles/hour | Max speed | 8,000 RPM |
| Static load capacity | 1200 kN | Tolerance class | IT6 |
| Load distribution variance | ±3% | Load multiplication efficiency | 4.2x |
| Zinc plating thickness | 8-12μm | Wear resistance | Taber abrasion index ≤0.03 mg/cycle |
| Corrosion protection | 500 hours neutral salt spray | Service life extension | 60% |
| Tensile strength | 980-1180 MPa | Yield strength | ≥1274 MPa |
| Surface hardness | HV 450-500 | Preload force retention | 95% after 10⁶ cycles |
| Material | 65Mn and 60Si2MnA alloys | Surface treatment | Shot peening |
| Load type | Multi-plate parallel configurations | Design type | Annular |
| Packaging Details | Carton | Delivery Time | Negotiable |
| Payment Terms | Negotiable | Place of Origin | Sihong, China |
| Brand Name | Sunzo | Certification | CE/IATF16949/45001/14001/9001 |
| High Light | industrial bearing spring ，industrial bearing disc spring ，60si2mna bearing spring | ||
| Feature | Specification |
|---|---|
| Design Types | Grooved (high-speed up to 8,000 RPM) and Grooveless (static loads up to 1200 kN) |
| Precision | Tolerance class IT6 with uniform load distribution (±3% variance) |
| Load Efficiency | 4.2x force output at equivalent displacement |
| Surface Treatment | Mechanical zinc plating (8-12μm thickness, ASTM B633 Type II) |
| Wear Resistance | Taber abrasion index ≤0.03 mg/cycle |
| Corrosion Protection | 500 hours neutral salt spray per ASTM B117 |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
1.2M-1.4M
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat... Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat...
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