| Parameter | Description |
| Part Number | 3P-2558 |
| Product Name | Inner Bearing Race |
| Brand | Caterpillar |
| Product Type | Inner Race for Roller Bearing |
| Material | Hardened alloy bearing steel |
| Strength & Performance | Precision ground inner race designed to support high radial load and ensure smooth rotation |
| Surface Treatment / Coating | Heat-treated and anti-corrosion oil protected |
| Dimensions & Structure | OEM standard specification |
| Function / Installation Position | Bearing inner ring within transmission or axle assemblies |
| Operating Conditions | Heavy construction and mining equipment |
| Weight | 1.000 kg |
| Packaging | Individual industrial packaging |
| Lead Time | 30–90 days |
| Shipping Method | Air / Sea / Land |
| Payment Method | USD / RMB / Ruble |
| Warranty | 6 months |
