
SUMITOMO SH350-5 Track Bottom Roller Ass'y(VA4143B0) for CASE and SUMITOMO heavy duty excavator undercarriage parts-sapre parts manufactue supplier from China.
Product Specifications
The SUMITOMO SH350-5 Track Roller Ass'y refers to the track roller assembly used in the Sumitomo SH350-5 excavator, a heavy-duty construction machine. Track rollers are critical undercarriage components that support the excavator's weight and guide the track chain during operation.
Key Features of the SH350-5 Track Roller Assembly:
Function: Supports the excavator’s weight and ensures smooth track movement.
Compatibility: Designed specifically for the Sumitomo SH350-5 model.
Durability: Built to withstand heavy loads, abrasion, and harsh working conditions.
Sealed Design: Often includes sealed bearings to prevent dirt and moisture ingress, extending service life.
Material: Typically made from high-strength steel with hardened surfaces for wear resistance.
Common Part Numbers (Verify with Supplier):
OEM Part No.: May vary (e.g., KSA1068/KSA0835/VA4143B0/162083A1 series, depending on exact configuration).
Aftermarket Alternatives: Available from brands like DPW Machinery Parts.
Symptoms of a Failing Track Roller:
Uneven track wear
Excessive noise or grinding
Visible wobbling or misalignment
Oil leaks (if sealed roller is damaged)
Replacement Tips:
Inspect Regularly: Check for wear, cracks, or bearing play.
Replace in Pairs: For balanced performance, replace both left and right rollers if needed.
Use Proper Tools: Hydraulic press may be required for installation/removal.
Lubrication: Some rollers are greasable; follow OEM maintenance guidelines.
Where to Buy:
Authorized Sumitomo dealers (for OEM parts)
Heavy equipment parts suppliers (DPW PARTS; CAC TRACK, Double Sword’ Teeth)
Online marketplaces (DPW Machinery Industrial, or specialized platforms like MachineryTrader)
Would you like help finding a specific part number or supplier? Let me know the exact requirements (OEM vs. aftermarket, new vs. rebuilt).