110KR20

View detailed technical data, stock status, and sourcing information for: 110KR20
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-339-2106

Item Name Code

00014

Assigment Date

05/19/1991 (35 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

ground surface finish, 1.9683 inches minimum and 1.9685 inches maximum bore diameter, 3.1493 inches minimum and 3.1496 inches maximum overall outside diameter, pressed retainer fabrication method, 0.6249 inches minimum and 0.6299 inches maximum overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 0.6249 inches minimum and 0.6299 inches maximum
Bore Diameter: 1.9683 inches minimum and 1.9685 inches maximum
Overall Outside Diameter: 3.1493 inches minimum and 3.1496 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Load Direction: angular
Bore Shape: straight
Internal Clearance: 0.0012 inches minimum radial and 0.0018 inches maximum radial
Standard Tolerance Designation: abec no.5
Material: steel comp m50 ballsteel comp m50 inner ringsteel comp m50 outer ringsteel comp 4340 retainer
Material Document And Classification: ams 6491 assn std single material response ballams 6491 assn std single material response inner ringams 6491 assn std single material response outer ringams 6414 assn std single material response retainer
Precious Material And Location: plated on retainer silver
Precious Material: silver
Surface Treatment: silver retainer
Surface Treatment Document And Classification: ams 2410 assn std single treatment response retainer
Style Designator: counterbored outer ring, non-separable

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
110KR20	Annular Ball Bearing
5907401	Annular Ball Bearing
5HAH110-63	Annular Ball Bearing
AA9110WI3MSR	Annular Ball Bearing
AAV9110WI3MSRA	Annular Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-339-2106?

The FSCG of the NSN 3110-01-339-2106 is 3110

Does the NSN 3110-01-339-2106 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-339-2106 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 3110-01-339-2106 contain precious materials?

Item contains silver.

Does NSN 3110-01-339-2106 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 3110-01-339-2106 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, May 19, 1991