DAT20-30A Airframe Roller Bearing

Comprehensive specifications and application details for: DAT20-30A Airframe Roller Bearing.

Summary

Explore detailed summary information for bearing: DAT20-30A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: DAT20-30A
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-01-065-2676
Item Name Code: 00046
Federal Item Identification Guide: A044A0
Assigment Date: 09/13/1978

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.

grease lubrication material, contact bearing seal type, mil-g-81322 mil spec single material response lubrication material document and classification, 1.2492 inches minimum and 1.2500 inches maximum bore diameter, 0.4950 inches minimum and 0.5000 inches maximum inner ring width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-065-2676 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type: contact
Bore Diameter: 1.2492 inches minimum and 1.2500 inches maximum
Inner Ring Width: 0.4950 inches minimum and 0.5000 inches maximum
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Lubrication Material: grease
Outer Ring Width: 0.4450 inches minimum and 0.4500 inches maximum
Overall Outside Diameter: 1.8740 inches minimum and 1.8750 inches maximum
Material Document And Classification: mil-s-7420 mil spec 1st material response or qq-c-390 fed spec 2nd material response retainer
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: rubber synthetic seal
Material: steel comp 4140 or copper alloy retainer
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Seal Quantity: 2
Style Designator: concave rollers, double closure, self aligning
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response overall
Surface Treatment: cadmium overall

Replaces

The NSN 3110-01-065-2676 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-516-5434	No Name Available	10/01/1999

Frequently Asked Questions

Find quick answers to common questions about bearing: DAT20-30A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-065-2676?: The FSCG of the NSN 3110-01-065-2676 is 3110

Does the NSN 3110-01-065-2676 have a Schedule B code assigned?: Yes, the Schedule B code is 8482800080

Does NSN 3110-01-065-2676 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 3110-01-065-2676 contain precious materials?: Precious metal content is unknown

Does NSN 3110-01-065-2676 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.