| Compatible Equipment Make | Caterpillar |
|---|---|
| Part Type | Bottom Roller |
| Brand | ALLOYWORKS |
| Compatible Equipment Type | Excavator |
| Model | 302.4D |
| Warranty | 3 Years |
| Material | 50 MnB Steel |
| Technique | Forging and Casting |
| Shell and Shaft Pin Material | 50 MnB |
| Surface Heat | HRC 56°-62° @ 6-8 mm |
| Finish | Smooth |
| Operating Temperature Range | -20°C to 110°C |
| Features 1 | Heat treated steel casing |
| Features 2 | Sealed shaft and bearings |
| Features 3 | Oil Filled |
| Features 4 | Heavy Duty Seals |
Check the listing for details. Bottom Roller For Fits CATERPILLAR CAT 302.4D Excavator Undercarriage. Condition: New. Listed at 159.00 USD. Two pieces roller shell rim. Heat treated shells for body strength and longer wear life. Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life. Roller shaft.