DAT28-40A

Comprehensive specifications and application details for: DAT28-40A Airframe Roller Bearing.

Summary

Explore detailed summary information for bearing: DAT28-40A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
DAT28-40A
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-039-9779
Item Name Code
00046
Federal Item Identification Guide
A044A0
Assigment Date
04/28/1977

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened roller, 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,roller,cylindrical.

mil-g-23827 mil spec single material response lubrication material document and classification, 0.8200 inches minimum and 0.8250 inches maximum inner ring width, 1.7182 inches minimum and 1.7190 inches maximum bore diameter, grease lubrication material, contact bearing seal type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-039-9779 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type
contact
Bore Diameter
1.7182 inches minimum and 1.7190 inches maximum
Inner Ring Width
0.8200 inches minimum and 0.8250 inches maximum
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Lubrication Material
grease
Outer Ring Width
0.7050 inches minimum and 0.7100 inches maximum
Overall Outside Diameter
2.5299 inches minimum and 2.5310 inches maximum
Material Document And Classification
mil-s-7420 mil spec single material response inner ring
Material Document And Classification
mil-s-7420 mil spec single material response outer ring
Material Document And Classification
mil-s-7420 mil spec single material response roller
Material Document And Classification
mil-s-763 mil spec single material response shield
Material Document And Classification
qq-c-390 fed spec single material response retainer
Material
copper alloy retainer
Material
rubber butadiene-acrylonitrile class nbr seal
Material
steel comp 430 shield
Material
steel comp e52100 inner ring
Material
steel comp e52100 outer ring
Material
steel comp e52100 roller
Retainer Fabrication Method
cast
Seal Quantity
2
Special Features
lubrication holes and groove in outer ring,5 deg alignment in either direction
Style Designator
concave rollers, double closure, self aligning
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 2 fed spec single treatment response all external/exposed metal surfaces
Surface Treatment
cadmium all external/exposed metal surfaces

Frequently Asked Questions

Find quick answers to common questions about bearing: DAT28-40A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-039-9779?
The FSCG of the NSN 3110-01-039-9779 is 3110
Does the NSN 3110-01-039-9779 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-01-039-9779 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 3110-01-039-9779 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-039-9779 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 3110-01-039-9779 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Thu, Apr 28, 1977

Price & Availability

Fill out the form to get pricing and availability details for the bearing: DAT28-40A

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

2-73391-13
3120-01-041-1902
Rod End Plain Bearing
2-73396-1
3120-00-727-8057
Sleeve Bushing
2-73841-1
3120-00-257-8121
Sleeve Bearing
2-73866-1
3110-00-809-9230
Rod End Ball Bearing
2-73868-1
3120-00-287-6921
Thrust Washer Bearing
2-73894-1
3110-00-813-4925
Rod End Roller Bearing
2-74197-1
3110-00-726-1900
Rod End Ball Bearing
2-74198-1
3110-00-726-1901
Rod End Ball Bearing
2-74259-3
3120-00-715-4382
Rod End Plain Bearing
2-74259-5
3120-00-715-4383
Flap Contro Rod End
2-752-027-375-00
3120-01-565-3120
Sleeve Bushing
2-755-020-210
3120-01-196-2585
Sleeve Bushing
2-755-020-210-00
3120-01-680-0517
Sleeve Bushing
2-755-020-25B-00
3120-01-680-0517
Sleeve Bushing
2-763-000-05936
3110-01-465-7766
Outer Bearing Ring