CX130/SH120 Track Bottom Roller(VA262000)MINI excavator undercarriage manufacture-DPW PARTS supply high quality track rollers

Product Specifications

1. Application:

   • Typically found in excavators or track loaders (models may vary; confirm compatibility with your machine's specifications).

   • The CX130 might refer to a CASE CX130 excavator, while SH120 could be a different model (possibly from another brand like Hitachi or Komatsu).

2. Function:

   • Supports the weight of the machine and guides the track chain.

   • Reduces friction and wear on the track links and bushings.

3. Components:

   • Roller body (often sealed and lubricated for longevity).

   • Shaft & bearings (may be tapered roller bearings for durability).

   • Seals (prevent dirt/debris ingress).

   • Mounting bolts/bushings (if applicable).

4. Common Issues:

   • Wear due to heavy loads or abrasive conditions.

   • Seal failure leading to bearing damage.

   • Misalignment causing uneven track wear.

Replacement & Maintenance Tips:

• Inspect regularly for leaks, noise, or play.

• Use OEM or high-quality aftermarket rollers for longevity.

• Check track tension to avoid excessive roller wear.

• Replace in pairs (if multiple rollers are worn) for balanced performance.