202803

View detailed technical data, stock status, and sourcing information for: 202803
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-185-0610

Item Name Code

00051

Assigment Date

07/25/1984 (42 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, 0.4370 inches minimum and 0.4380 inches maximum overall outside diameter, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.2400 inches minimum and 0.2500 inches maximum overall width, rigid alignment type

Product Characteristics

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

Overall Width: 0.2400 inches minimum and 0.2500 inches maximum
Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Overall Outside Diameter: 0.4370 inches minimum and 0.4380 inches maximum
Surface Finish: ground
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Material: steel overall
Material Document And Classification: hynes alloy 25,fscm 60380 mfr ref single material response roller
Surface Treatment: nickel shell
Style Designator: non-separable, open end, drawn shell
Specification/Standard Data: 01359-202803 manufacturers specification control

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
202803	Needle Roller Bearing
B-44NY	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-185-0610?

The FSCG of the NSN 3110-01-185-0610 is 3110

Does the NSN 3110-01-185-0610 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-185-0610 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 3110-01-185-0610 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-185-0610 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 3110-01-185-0610 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jul 25, 1984