C2128BIE5

View detailed technical data, stock status, and sourcing information for: C2128BIE5
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-343-4472

Item Name Code

00041

Assigment Date

01/15/1974 (52 years ago)

2 shield quantity, 1.7496 inches minimum and 1.7500 inches maximum overall outside diameter, 0.2810 inches nominal inner ring width, 0.2500 inches nominal outer ring width, 1.3122 inches minimum and 1.3125 inches maximum bore diameter

Product Characteristics

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

Bore Diameter: 1.3122 inches minimum and 1.3125 inches maximum
Overall Outside Diameter: 1.7496 inches minimum and 1.7500 inches maximum
Outer Ring Width: 0.2500 inches nominal
Inner Ring Width: 0.2810 inches nominal
Shield Quantity: 2
Load Direction: radial
Special Features: inner ring radial runout 0.0003 in.,outer ring radial runout 0.0004 in.,outer ring fractured at one point,integral shields are formed by extension of inner and outer ring lands,radial clearance 0.0005 in. min to 0.0015 in.max,two holding rings on od of outer ring
Lubrication Material Document And Classification: mil-l-6085 mil spec single material response
Material: steel comp e52100 overall
Material Document And Classification: 66 mil spec single material response overall
Style Designator: single row inner ring extended both sides

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
C2128BIE5	Airframe Ball Bearing
TWF21-28U	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-343-4472?

The FSCG of the NSN 3110-00-343-4472 is 3110

Does the NSN 3110-00-343-4472 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-343-4472 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 3110-00-343-4472 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-343-4472 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 3110-00-343-4472 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jan 15, 1974