BEARING (P/N a4138) - New Surplus
P/N: a4138
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 a4138 is a precision rolling-element bearing designed to support rotating components in aircraft control systems. This aerospace-standard bearing reduces friction under radial loads while maintaining precise alignment in pulley assemblies and mechanical linkages. Manufactured to MS/NAS specifications for durability and reliability in flight-critical applications.
Install per the applicable aircraft maintenance manual and verify the exact specification against your Illustrated Parts Catalog before replacement to ensure proper fit and load rating.
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 BEARING (P/N a4138)?
The a4138 is a precision rolling-element bearing designed to support rotating components in aircraft control systems. This aerospace-standard bearing reduces friction under radial loads while maintaining precise alignment in pulley assemblies and mechanical linkages.
Does the a4138 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The 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 a4138 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 a4138.
Can I order the a4138 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BEARING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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