
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 series, depending on exact configuration).
Aftermarket Alternatives: Available from brands like ITR, Berco, Topa, or Hyundai Heavy Industries (cross-reference required).
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 (e.g., TractorZone, Tracks N’ Teeth)
Online marketplaces (e.g., eBay, Amazon 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).