2540037 Airframe Ball Bearing

Comprehensive specifications and application details for: 2540037 Airframe Ball Bearing.

Summary

Explore detailed summary information for bearing: 2540037. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 2540037
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-998-0590
Item Name Code: 00041
Federal Item Identification Guide: A044A0
Assigment Date: 11/22/1966

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,ball,annular.

grease lubrication material, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, radial load direction, 0.6248 inches minimum and 0.6252 inches maximum bore diameter, mil-g-23827 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-998-0590 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.6248 inches minimum and 0.6252 inches maximum
Inner Ring Width: 0.2760 inches minimum and 0.2810 inches maximum
Load Direction: radial
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Lubrication Material: grease
Outer Ring Width: 0.2500 inches nominal
Overall Outside Diameter: 1.0621 inches minimum and 1.0625 inches maximum
Shield Quantity: 2
Special Features: fractured outer ring also full ball compliment
Style Designator: single row inner ring extended both sides

Replaces

The NSN 3110-00-998-0590 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-732-0568	No Name Available	06/01/1970

Frequently Asked Questions

Find quick answers to common questions about bearing: 2540037. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-998-0590?: The FSCG of the NSN 3110-00-998-0590 is 3110

Does the NSN 3110-00-998-0590 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105068

Does NSN 3110-00-998-0590 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-998-0590 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-998-0590 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.