MAIN BEARING (P/N 12-628750) - New Surplus
P/N: 12-628750
Category: Bearings & Bushings
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.
Does the 12-628750 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The MAIN BEARING conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the 12-628750 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 12-628750.
Can I order the 12-628750 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The MAIN BEARING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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