Eccentric Wearing Plate 442.7107-01 – Bronze Crusher Wear Part for Uninterrupted Performance
Part Number : 442.7107-01
Material :High-Tin Bronze Alloy (ASTM B271 C90700) – Optimized for wear and load-bearing
Hardness :80–90 HB (Brinell) – Balances durability and machinability
Weight :5–8 kg (varies by exact dimensions)
Typical Dimensions:
– Diameter: Φ150–200mm
– Thickness: 25–40mm
– Bore: Φ80–120mm (fits eccentric shaft)
PRODUCT
Description
The Eccentric Wearing Plate 442.7107-01 is a precision-engineered bronze wear component built to protect and optimize cone/gyratory crushers. It reduces friction, distributes crushing forces, and prevents costly metal-to-metal contact between the eccentric shaft and frame—extending equipment life and cutting unplanned downtime. Made with premium high-tin bronze, this plate delivers OEM-level reliability for mining, aggregate, and recycling operations.
Core Functions
- Low-Friction Protection: Bronze’s self-lubricating properties reduce friction by up to 50% vs. steel, eliminating scoring on critical shafts.
- Load Distribution: Evenly spreads crushing forces to maintain alignment and prevent frame deformation.
- Debris & Corrosion Resistance: Withstands moisture, fines, and abrasives common in harsh environments.
- Easy Maintenance: Swap worn plates in minutes—no full eccentric assembly disassembly required.
Application Scenarios
Ideal for 24/7 crushing operations handling:
• Mining: Granite, basalt, iron ore
• Aggregates: Limestone, gravel, sandstone
• Recycling: Concrete, asphalt, slag
Perfect for sites prioritizing uptime and minimizing maintenance costs.
Technical Specifications
| Parameter | Details |
|---|---|
| Part Number | 442.7107-01 |
| Material | High-Tin Bronze Alloy (ASTM B271 C90700) – Optimized for wear and load-bearing |
| Hardness | 80–90 HB (Brinell) – Balances durability and machinability |
| Weight | 5–8 kg (varies by exact dimensions) |
| Typical Dimensions | – Diameter: Φ150–200mm – Thickness: 25–40mm – Bore: Φ80–120mm (fits eccentric shaft) |
| Fit Type | Press-fit onto eccentric shaft or bolted to frame (adapter plates available) |
| Max Operating Temp | 250°C (482°F) – Suitable for hot/humid environments |
| Surface Finish | Machined to ±0.05mm tolerance – Ensures gap-free installation |
| Compatibility | Metso HP Series (HP200/HP300), Symons Gyratory, CITIC Cone Crushers |
Why Choose Our Crusher Parts ?
- OEM-Grade Fit: Reverse-engineered to match original specs—no adjustments needed.
- Cost Savings: 40–60% cheaper than replacing the entire eccentric assembly. Extends crusher life by 1–2 years.
- Fast Shipping: Stocked for immediate dispatch—get back online faster than waiting for OEM parts.
- Durable Design: Outlasts steel plates by 2–3x in high-friction applications.
Installation & Maintenance Tips
- Clean Surfaces: Remove grit/rust from the shaft and frame before installation.
- Proper Fit: Use a hydraulic press or torque wrench to avoid damage.
- Monitor Wear: Inspect every 500 hours—replace when thickness drops below 80% original.
- Lubricate: Apply light machine oil to the bore for smoother operation.
Final Thoughts
The Eccentric Wearing Plate 442.7107-01 isn’t just a spare part—it’s a low-cost way to boost crusher reliability, cut downtime, and maximize productivity. Ideal for operators who demand consistent performance from their equipment.
Need a Quote?
Share your crusher model or serial number for exact availability and pricing—we’re here to help you keep your operation running smoothly!
“Authoritative Engineering Data: All critical metallurgical specifications and dimensional tolerances (e.g., ±0.05mm) are strictly governed by the master English documentation. While localized versions are provided for operational reference, the English original remains the sole binding authority for quality inspection and technical compliance.”






