| Part Number |
5I7784 / 5I-7784 |
| Part Name |
Main Bearing Set |
| Compatible Engines |
Caterpillar 3064, 3066 Diesel Engines |
| Compatible Equipment |
Caterpillar 312D Excavator |
| Condition |
New (OEM Quality) |
| Material |
High-grade aluminum alloy with babbitt lining |
| Function |
Reduces crank pin wear, maintains proper oil clearance |
| Weight |
0.2 kg per set |
| Warranty |
6 Months |
| MOQ |
12 sets |
| Delivery Time |
3-7 working days |
| Testing Standards |
Video outgoing-inspection provided |
| Certification |
Machinery Test Report available |
| Key Features |
Precision-machined, heat-resistant, load-bearing capacity 200MPa |
| Oil Groove Design |
Optimized for maximum lubrication |
| Installation |
Requires proper torque specification (consult service manual) |
