BEARING, DE (P/N mg-77a) - New Surplus
P/N: mg-77a
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 | 2 Available |
Product Description
The mg-77a is a rolling-element bearing designed for the drive end of aircraft starter-generators. This bearing supports the rotor shaft while reducing friction in power-generation systems. Installed at the drive end position, it carries radial loads from the rotating assembly and requires proper lubrication per component maintenance manual specifications.
Used in general aviation and corporate aircraft electrical power systems where reliable shaft support and low-friction operation are critical for engine starting and generator function.
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, DE (P/N mg-77a)?
The mg-77a is a rolling-element bearing designed for the drive end of aircraft starter-generators. This bearing supports the rotor shaft while reducing friction in power-generation systems.
Does the mg-77a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BEARING, DE 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 mg-77a 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 mg-77a.
Can I order the mg-77a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BEARING, DE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.