| Part Type | Bottom Roller |
|---|---|
| Compatible Equipment Make | Caterpillar |
| Brand | ALLOYWORKS |
| Compatible Equipment Type | Excavator |
| Model | 302.4D |
| Warranty | 6 Months |
| Item Weight | 15.43 pounds |
| Package Dimensions | 5.51"X5.51"X8.26" |
| Material | 50 MnB Steel |
| Surface Hardness | HRC52-58, Deepth:5mm-10mm |
| Technique | Forging and Casting |
Check the listing for details. Track Roller Bottom Roller Undercarriage For Excavator Caterpillar CAT 302.4D. Condition: New. Listed at 159.00 USD. Side cover: QT 450-10, strength as follows: tensile strength ob (MPa): 2450 yield strength 00.2 (MPa): 2310 hardness: 160 ~ 210 hb. Roller : 45 # carbon steel or 40 Cr. Quenching of HRC25-30 and surface quenching of HRC 52-58.
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