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458-20353 Friction Discs | OEM Replacement for Excavators & Tractors | Komatsu, CAT, ZF Compatible

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

Premium 458-20353 friction discs for excavators, loaders, tractors. Direct-fit OEM replacements for Komatsu, CAT, JCB, ZF, John Deere. Withstands 400°C peak temps. WhatsApp for bulk quotes.

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.

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