The Komatsu Friction Disc (OEM Part Number 103-22-31310) is a durable, organic-based component engineered for heavy-duty applications in Komatsu bulldozers. This disc is essential for the steering clutch and wet brake/transmission systems, providing superior friction and heat resistance to maintain optimal machine control and longevity under demanding conditions.
Key Specifications:
- Material: Organic for enhanced durability and smooth engagement.
- Teeth: 66 external teeth for precise fitment.
- Dimensions: Outer Diameter: 202 mm (20.2 cm); Inner Diameter: 147 mm (14.7 cm); Thickness: 6 mm (0.6 cm).
- Weight: Approximately 0.36 kg (0.79 lbs).
Compatibility: This friction disc is compatible with a wide range of Komatsu bulldozer models, including:
- D20 Series: D20A-6, D20A-7, D20AG-7, D20P-6, D20P-7, D20PG-7, D20PL-6, D20PL-7, D20PLL-6, D20PLL-7, D20Q-6, D20Q-7, D20QG-7, D20S-6, D20S-7.
- D21 Series: D21A-6, D21A-7, D21AG-7, D21E-6, D21P-6, D21P-7, D21PG-7, D21PL-6, D21PL-7, D21Q-6, D21Q-7, D21S-6, D21S-7.
Ideal for aftermarket replacements, this part ensures efficient power transmission and braking, reducing wear on associated components.
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