Caterpillar Part reference
This catalog page covers Caterpillar part number 0303215, listed as bearing as-roller. It appears in the catalog as a cooling system occurrence associated with a Caterpillar 3406E, under the pump group-auxiliary water listing. Confirm the recorded conditions before ordering.
Recorded applications
Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.
Catalog context
LockedCheck the signed-in Part Book for available diagrams and the complete catalog breakdown.
| Part number | Description |
|---|---|
| 0303215 | bearing as-roller (current part) |
| 10***40 | gear; (40-teeth) |
| 12***51 | pump group-auxiliary water |
| 12***53 | adapter |
Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.
Browse Caterpillar modelsGeneral guidance
In general, a roller bearing is a bearing that uses cylindrical rollers between two running surfaces to support rotating or sliding loads with relatively low friction. In heavy equipment, such bearings are often used in shafts, pivots and rotating assemblies where load support and smooth motion are needed.
The part number 0303215 is the identifier for this page and should be matched exactly when comparing catalog records. The recorded cooling system occurrence is a catalog association, so check its listed conditions and the original catalog entry before confirming that this part suits your equipment.
