JOURNAL, BEARING (P/N a139-1) - New Surplus
P/N: a139-1
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 | 1 Available |
Product Description
The a139-1 is a plain sleeve-type bearing journal that supports rotating shafts in aircraft accessory gearboxes. This steel component maintains radial load capacity and shaft alignment during operation. Installation requires proper press-fit engagement and lubrication per the aircraft maintenance manual.
The bearing conforms to SAE AS8943 or AS21240 aerospace specifications. Verify part compatibility in the aircraft Illustrated Parts Catalog before installation. Designed for high-reliability service in auxiliary power and engine accessory drive systems.
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 JOURNAL, BEARING (P/N a139-1)?
The a139-1 is a plain sleeve-type bearing journal that supports rotating shafts in aircraft accessory gearboxes. This steel component maintains radial load capacity and shaft alignment during operation.
Does the a139-1 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The JOURNAL, 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 a139-1 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 a139-1.
Can I order the a139-1 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The JOURNAL, BEARING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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