P228

View detailed technical data, stock status, and sourcing information for: P228
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-156-3412

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

8.00 millimeters nominal bore diameter, ground surface finish, 0.4970 inches nominal inner ring width, 24.00 millimeters nominal overall outside diameter, 0.4060 inches nominal outer ring width

Product Characteristics

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

Bore Diameter: 8.00 millimeters nominal
Overall Outside Diameter: 24.00 millimeters nominal
Outer Ring Width: 0.4060 inches nominal
Inner Ring Width: 0.4970 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Lubrication Material: grease
Lubrication Material Document And Classification: dod-g-24508 mil spec single material response
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-227-2278	No Name Available	06/01/1976

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
402294-80	Annular Ball Bearing
713568	Annular Ball Bearing
954270	Annular Ball Bearing
A70603	Annular Ball Bearing
CWC88008X1C	Annular Ball Bearing
P228	Annular Ball Bearing
RWC88008X1CC	Annular Ball Bearing
WC88008	Annular Ball Bearing
WC88008CE1SA2	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-156-3412?

The FSCG of the NSN 3110-00-156-3412 is 3110

Does the NSN 3110-00-156-3412 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-156-3412 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 3110-00-156-3412 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-156-3412 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 3110-00-156-3412 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963