4229

View detailed technical data, stock status, and sourcing information for: 4229
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-905-2027

Item Name Code

30213

Assigment Date

06/22/1966 (60 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

ground surface finish, 0.1248 inches minimum and 0.1249 inches maximum bore diameter, 0.1875 inches nominal overall width, pressed retainer fabrication method, 0.2499 inches minimum and 0.2500 inches maximum overall outside diameter

Product Characteristics

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

Overall Width: 0.1875 inches nominal
Bore Diameter: 0.1248 inches minimum and 0.1249 inches maximum
Overall Outside Diameter: 0.2499 inches minimum and 0.2500 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 1
Load Direction: radial
Internal Clearance: 0.0005 inches minimum radial and 0.0008 inches maximum radial
Special Features: inner ring radial runout 0.0001 in.,outer ring radial runout 0.0002 in.,bore calibrated from minus 0.00008 in. to 0.00022 in.,bearings mounted with unshielded faces together
Material: unable to decode
Style Designator: non-loading groove, non-separable, tandem mounting

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
4229	Duplex Ball Bearing
972082-0002	Duplex Ball Bearing
972082-2	Duplex Ball Bearing
S418-2203D115	Duplex Ball Bearing
S418CHD115DB	Duplex Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-905-2027?

The FSCG of the NSN 3110-00-905-2027 is 3110

Does the NSN 3110-00-905-2027 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-905-2027 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 3110-00-905-2027 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-905-2027 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 3110-00-905-2027 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jun 22, 1966