203KRR2

View detailed technical data, stock status, and sourcing information for: 203KRR2
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-084-4825

Item Name Code

00014

Assigment Date

10/19/1979 (46 years ago)

An assembled inner component of a roller bearing, consisting of a frame or inclosure which spaces and retains the rolling elements of a bearing, roller (as modified) and the rollers which are the rolling elements in a bearing, roller (as modified).

0.7150 inches minimum and 0.7200 inches maximum inner ring width, 0.6350 inches minimum and 0.6410 inches maximum bore diameter, 1.5743 inches minimum and 1.5748 inches maximum overall outside diameter, 0.4719 inches minimum and 0.4724 inches maximum outer ring width, ground surface finish

Product Characteristics

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

Bore Diameter: 0.6350 inches minimum and 0.6410 inches maximum
Overall Outside Diameter: 1.5743 inches minimum and 1.5748 inches maximum
Outer Ring Width: 0.4719 inches minimum and 0.4724 inches maximum
Inner Ring Width: 0.7150 inches minimum and 0.7200 inches maximum
Surface Finish: ground
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Lubrication Material: grease
Lubrication Material Document And Classification: alvania 3,fscm 54527 mfr ref single material response
Material: rubber synthetic seal
Material: steel or plastic retainer
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Style Designator: non-loading groove, 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
203KRR2	Annular Ball Bearing
666624R91	Annular Ball Bearing
T20623	Annular Ball Bearing
Y3203ACSYIZ	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-084-4825?

The FSCG of the NSN 3110-01-084-4825 is 3110

Does the NSN 3110-01-084-4825 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-084-4825 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 3110-01-084-4825 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-084-4825 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 3110-01-084-4825 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Oct 19, 1979