Engineered for extreme durability, 458-20353 friction discs utilize sintered bronze linings to maintain stable friction coefficients (μ=0.45±0.03) under high-torque conditions (tested to 400°C peak). Direct replacements for Komatsu excavators, CAT loaders, ZF transmissions, and 15+ brands. Reduces wear by 35% vs. generic alternatives
1. Advanced Material Technology for Heavy-Duty Applications
The 458-20353 disc set features laser-etched sintered bronze linings bonded to phosphate-coated steel cores. This design:
Prevents fluid entrapment in wet clutch systems, reducing shudder by 50%5.
Maintains friction stability at continuous 250°C temperatures (400°C peak).
Resists oil degradation, extending service life in abrasive environments like mining excavators and sugarcane harvesters56.
2. Cross-Platform Compatibility & Performance
Equipment Coverage: Optimized for:
Excavators (e.g., Komatsu PC200-8, CAT 320D)
Loaders (CAT 966M), Forklifts (JCB 920), Tractors (John Deere 8R)15.
Brand Fitment: Direct replacements for:
Komatsu transmission assemblies
CAT final drives
ZF Ecomid series (replaces legacy ZF S671-170 equivalents)
Shantui, YTO, and Case IH Steiger45.
Technical Advantages:
30% higher torque capacity vs. OEM standards (820 Nm tested).
Pre-drilled DIN 6885/3 keyways (38T-42T splines) for seamless installation16.
3. OEM+ Quality Validation
Durability Testing:
80,000+ engagement cycles at 300 Nm torque.
≤0.15mm wear after 500hrs in SAE 10W-30 oil6.
Certifications: Manufactured per ISO 9001-equivalent standards, matching ZF SACHS Performance vibration damping specs6.
4. Global Logistics & Custom Support
Bulk Optimization: Tiered discounts (e.g., 12% off 100+ units) with DDP shipping to Americas/EMEA ports.
Legacy Part Solutions: Cross-references for discontinued models (e.g., Twin Disc 0B2-1177 equivalents)24.
5. Technical Assistance & Ordering
Eliminate clutch failures with 458-20353 discs trusted by mining and agriculture fleets. Our engineers provide:
24-hr Fitment Verification: WhatsApp equipment model/photos for instant compatibility confirmation.
Emergency Dispatch: 48-hour delivery to global ports for critical breakdowns.
Performance Data: Access friction test reports vs. OEM discs.
WhatsApp Now: [Your Clickable Link] 8615866053319
*Message "458-20353 URGENT" for same-day shipping quotes.