D8N Idler For Caterpillar Bulldozer
- Commodity name： D8N Idler For Caterpillar Bulldozer
- 型号： 001、002、003
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The idler for the Caterpillar D8N bulldozer is a crucial undercarriage component that guides the track, maintains tension, and supports the machine's weight, especially at the front and rear of the track frame. These heavy-duty components are designed for extreme conditions in construction, mining, and earthmoving operations.Key Specifications
Specification Details Material Heavy-duty forged cast steel (e.g., 35MnB or 40Mn2 alloy steel). Outer Diameter Approximately 600 mm. Surface Hardness HRC 48-58, achieved through induction heat treatment for enhanced wear resistance. Weight Approximately 320 kg per unit. Seals Utilizes robust double-lip felt seals to protect internal bearings from dirt and moisture. Lubrication Grease-filled with periodic service requirements through a zerk fitting. Features & Benefits- Durable Construction: Built to withstand high-impact loads and abrasive materials common in severe-duty applications.
- Optimal Track Alignment: Ensures the track moves smoothly and helps prevent costly derailments by guiding the track links properly.
- Compatibility: Available for both the front and rear of the D8N, with many parts also cross-compatible with D8L, D8R, and D8T models.
- Reduced Wear: High-quality materials and sealing systems help extend the life of other undercarriage components by reducing friction and contamination.
Common OEM Part NumbersFor ordering or replacement purposes, several OEM part numbers are compatible with the Caterpillar D8N:- Front Idler Part Numbers: 6Y0557, 111-1730, 9W9989, 9P0209.
- Rear Idler Part Numbers: 111-1729, 6Y0554, 7T3723, 9W9987.
D8N Idler For Caterpillar Bulldozer
- Commodity name： D8N Idler For Caterpillar Bulldozer
- 型号： 001、002、003
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