MAIN BEARING (P/N 12-628750) - New Surplus
P/N: 12-628750
Category: Reciprocating Engine Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 12 Available |
Product Description
The 12-628750 is a main bearing designed to support an engine crankshaft in aircraft piston powerplants. This precision component maintains crankshaft alignment while sustaining an oil film for low-friction rotation during engine operation. Typically constructed from steel or bronze alloy, the bearing accommodates radial and thrust loads inherent to reciprocating engine duty.
Installation requires verification of dimensions and clearances against the applicable engine maintenance manual and approved aircraft data. Select by engine model and install per FAA-accepted practices to ensure proper fit and oil flow.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the MAIN BEARING (P/N 12-628750)?
The 12-628750 is a main bearing designed to support an engine crankshaft in aircraft piston powerplants. This precision component maintains crankshaft alignment while sustaining an oil film for low-friction rotation during engine operation.
What certifications or documentation come with the 12-628750?
Depending on condition, the 12-628750 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: New Surplus. Contact us for specific documentation details on the condition you need.
Can I use the 12-628750 during an engine overhaul or annual inspection?
Yes, the MAIN BEARING can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.
What is the lead time for the 12-628750?
In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.
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