• SUMITOMO SH350-5 Track Bottom Roller Ass'y(VA4143B0) for CASE and SUMITOMO heavy duty excavator undercarriage parts-sapre parts manufactue supplier from China.
  • SUMITOMO SH350-5 Track Bottom Roller Ass'y(VA4143B0) for CASE and SUMITOMO heavy duty excavator undercarriage parts-sapre parts manufactue supplier from China.
  • SUMITOMO SH350-5 Track Bottom Roller Ass'y(VA4143B0) for CASE and SUMITOMO heavy duty excavator undercarriage parts-sapre parts manufactue supplier from China.
  • SUMITOMO SH350-5 Track Bottom Roller Ass'y(VA4143B0) for CASE and SUMITOMO heavy duty excavator undercarriage parts-sapre parts manufactue supplier from China.

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.

SH350 Track Roller

Key Features of the SH350-5 Track Roller Assembly:

  1. Function: Supports the excavator’s weight and ensures smooth track movement.

  2. Compatibility: Designed specifically for the Sumitomo SH350-5 model.

  3. Durability: Built to withstand heavy loads, abrasion, and harsh working conditions.

  4. Sealed Design: Often includes sealed bearings to prevent dirt and moisture ingress, extending service life.

  5. 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 ITRBercoTopa, 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:

  1. Inspect Regularly: Check for wear, cracks, or bearing play.

  2. Replace in Pairs: For balanced performance, replace both left and right rollers if needed.

  3. Use Proper Tools: Hydraulic press may be required for installation/removal.

  4. Lubrication: Some rollers are greasable; follow OEM maintenance guidelines.

Where to Buy:

  • Authorized Sumitomo dealers (for OEM parts)

  • Heavy equipment parts suppliers (e.g., TractorZoneTracks 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).

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