Mechanical Zinc Plating Bearing Disc Spring: Wear-Resistant Heavy-Duty Industrial Preload Disc Spring
Product Details
| 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 |
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Product Description
- High friction environments (coefficient up to 0.6)
- Abrasive particle contamination (up to 200 mg/m³)
- Cyclic loading (10⁵ cycles/hour)
| 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 |
- 65Mn alloy with tensile strength 980-1180 MPa
- 60Si2MnA alloy with yield strength ≥1274 MPa
- Shot peening treatment for surface hardness HV 450-500
- Dusty forging presses
- Mining conveyor systems
- Construction equipment bearings
- Steel rolling mills
- Cement kilns
- Offshore drilling rigs
Product Highlights
Zinc-plated disc spring for heavy-duty bearings. Offers 60% longer service life, 4.2x load multiplication, and withstands 10⁶ fatigue cycles. Corrosion-resistant and wear-proof for mining, steel, and construction equipment.
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