MS27642-25S

Comprehensive specifications and application details for: MS27642-25S Airframe Ball Bearing.

Summary

Explore detailed summary information for bearing: MS27642-25S. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MS27642-25S
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-440-9908
Item Name Code
00041
Federal Item Identification Guide
A044A0
Assigment Date
07/24/1980

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.

1.5625 inches minimum and 1.5630 inches maximum bore diameter, 0.4320 inches minimum and 0.4370 inches maximum inner ring width, contact bearing seal type, radial load direction, mil-g-81322 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-440-9908 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type
contact
Bore Diameter
1.5625 inches minimum and 1.5630 inches maximum
Inner Ring Width
0.4320 inches minimum and 0.4370 inches maximum
Load Direction
radial
Lubrication Material Document And Classification
mil-g-81322 mil spec single material response
Lubrication Material
grease
Outer Ring Width
0.3700 inches minimum and 0.3750 inches maximum
Overall Outside Diameter
2.3115 inches minimum and 2.3125 inches maximum
Material Document And Classification
66 fed std all material responses ball
Material Document And Classification
66 fed std single material response inner ring
Material Document And Classification
66 fed std single material response outer ring
Material Document And Classification
ams 3652 assn std 1st material response or ams 3666 assn std 1st material response and ams 3666 assn std 2nd material response seal
Material
plastic polytetrafluoroethylene and glass fiber seal
Material
steel corrosion resisting retainer
Material
steel comp e51100 or steel comp e52100 ball
Material
steel comp e52100 inner ring
Material
steel comp e52100 outer ring
Seal Quantity
2
Special Features
heat stabilized for operation at 250 deg f; 80 pct full of specified lubricant; extra precision id tolerance; all external surfaces except bore and seal retainers treated w/cadmium per qq-p-416,ty 1,cl 2
Style Designator
single row inner ring extended both sides

Frequently Asked Questions

Find quick answers to common questions about bearing: MS27642-25S. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-440-9908?
The FSCG of the NSN 3110-01-440-9908 is 3110
Does the NSN 3110-01-440-9908 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-01-440-9908 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 3110-01-440-9908 contain precious materials?
Precious metal content is unknown
Does NSN 3110-01-440-9908 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.
When the NSN 3110-01-440-9908 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Jul 24, 1980

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