Caterpillar 163-4143 Track Roller Assembly
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| Roller Type | Bottom Roller / Track Roller |
|---|---|
| Flange Configuration | Single Flange |
| Shell Material | 50Mn / 35MnB / 40Mn2 Alloy Steel |
| Heat Treatment | Deep Quenching / Through-Hardened |
| Seal Type | Floating Duo-Cone Metal Face Seal |
| Lubrication Method | Permanent Oil Bath Lubrication |
| Application Class | 20-22 Metric Ton Hydraulic Excavator |
| Net Weight | 18.5 kg |
| Package Dimensions | 30 × 25 × 25 cm |
Manufacturer No.
- 163-4143
- 8E5034
- 286-9823
OEM Part No.
- 163-4143
Engine Part No.
- Caterpillar 3066T
- Mitsubishi S6K-T
Fitment Vehicles
- Caterpillar 320B
- Caterpillar E320B
- Caterpillar 320BL
- Caterpillar E320BL
- Caterpillar 320C
- Caterpillar E320C
- Caterpillar 320D
- Caterpillar E320D
Through-hardened or surface-hardened roll shell bodies increase wear resistance and ensure high structural strength and resistance to deformation. The seals guarantee permanent lubrication for optimum durability in rugged working conditions.
Designed as a direct replacement for Caterpillar OEM part number 163-4143. Compatible with Caterpillar 320B, E320B, 320C, E320C, 320D, and E320D series hydraulic excavators. Single flange configuration for standard undercarriage track frame assembly.
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