Mechanical Zinc Plating Bearing Disc Spring: Wear-Resistant Heavy-Duty Industrial Preload Disc Spring
Mechanical Zinc Plating Bearing Disc Spring: Wear-Resistant Heavy-Duty Industrial Preload Disc Spring
Basic Properties
Place of Origin:
Sihong, China
Brand Name:
Sunzo
Certification:
CE/IATF16949/45001/14001/9001
Trading Properties
Minimum Order Quantity:
Negotiable
Price:
Negotiable
Payment Terms:
Negotiable
Product Summary
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.
Product Custom Attributes
Highlight
industrial bearing spring
,industrial bearing disc spring
,60si2mna bearing spring
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
Product Description
Detailed Specifications & Features
Mechanical Zinc Plating Bearing Disc Spring: Advanced Wear-Resistant Solution for Heavy-Duty Industrial Bearing Assemblies
Product Overview
Our Mechanical Zinc Plating Bearing Preload Disc Spring is engineered as a specialized wear-resistant solution for demanding industrial environments where bearing assemblies operate under extreme conditions.
Operating Environment
Designed for heavy machinery operating under extreme conditions including:
- High friction environments (coefficient up to 0.6)
- Abrasive particle contamination (up to 200 mg/m³)
- Cyclic loading (10⁵ cycles/hour)
Technical Specifications
| 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 |
Material & Construction
Constructed from premium alloys with enhanced durability:
- 65Mn alloy with tensile strength 980-1180 MPa
- 60Si2MnA alloy with yield strength ≥1274 MPa
- Shot peening treatment for surface hardness HV 450-500
Performance Advantage: Maintains 95% of initial preload force after 10⁶ fatigue cycles, extending service life by 60% in demanding applications.
Industrial Applications
Ideal for heavy industrial bearings in:
- Dusty forging presses
- Mining conveyor systems
- Construction equipment bearings
- Steel rolling mills
- Cement kilns
- Offshore drilling rigs
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