Caterpillar CAT 301.7D 301.7D CR Track Bottom Roller | Mini Excavator Undercarriage Parts

Caterpillar CAT 301.7D 301.7D CR Track Bottom Roller | Mini Excavator Undercarriage Parts

Caterpillar CAT 301.7D 301.7D CR Track Bottom Roller | Mini Excavator Undercarriage Parts

301.7D, 301.7D CR, Caterpillar (CAT), Undercarriage

Caterpillar CAT 301.7D 301.7D CR Track Bottom Roller | Mini Excavator Undercarriage Parts

Zero oil leakage
Resist to reformation
For severe applications

Description

Details

Raw Material: 50MnB Steel
Surface Hardness: 56°-62° HRC
Hardness Depth: 6-8 mm
Manufacture Technique: forging & casting
Certificate: ISO 9001:2000

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A Wide Range of Selections
Strictly Following Genuine Parts
OEM / ODM Services Fully Supported
Factory Price without Middleman Spread
Only High Quality Parts Supplied

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