B538DDFS251A

Comprehensive specifications and application details for: B538DDFS251A Airframe Ball Bearing.

Summary

Explore detailed summary information for bearing: B538DDFS251A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
B538DDFS251A
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-141-9794
Item Name Code
00041
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

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.

mil-g-23827 mil spec single material response lubrication material document and classification, 0.6250 inches nominal bore diameter, radial load direction, contact bearing seal type, 0.2810 inches nominal inner ring width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-141-9794 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type
contact
Bore Diameter
0.6250 inches nominal
Inner Ring Width
0.2810 inches nominal
Load Direction
radial
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Outer Ring Width
0.2500 inches nominal
Overall Outside Diameter
1.0625 inches nominal
Material Document And Classification
qq-p-416,ty 1,cl 2 fed spec single material response all external/exposed metal surfaces
Material
plastic polytetrafluoroethylene seal
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Seal Quantity
2
Standard Tolerance Designation
afbma std tolerance for airframe ball bearings
Style Designator
single row inner ring extended both sides
Surface Treatment
cadmium all external/exposed metal surfaces

Replaces

The NSN 3110-00-141-9794 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-839-6358 No Name Available 07/01/1996
3110-01-308-4857 No Name Available 12/01/1995

Frequently Asked Questions

Find quick answers to common questions about bearing: B538DDFS251A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-141-9794?
The FSCG of the NSN 3110-00-141-9794 is 3110
Does the NSN 3110-00-141-9794 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-141-9794 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 3110-00-141-9794 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-141-9794 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 3110-00-141-9794 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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