2123156

View detailed technical data, stock status, and sourcing information for: 2123156
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-317-2236

Item Name Code

22293

Assigment Date

03/24/1990 (36 years ago)

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.

1.312 inches nominal minor thickness, 0.125 inches nominal counterbore depth, 2.187 inches nominal outside diameter, 0.313 inches nominal counterbore diameter, counterbored w/ aperture cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: counterbored w/ aperture
Counterbore Diameter: 0.313 inches nominal
Counterbore Depth: 0.125 inches nominal
Outside Diameter: 2.187 inches nominal
Minor Thickness: 1.312 inches nominal
Body Diameter: 1.375 inches nominal
Mounting Hole Diameter: 0.188 inches nominal
Aperture Diameter: 0.968 inches nominal
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 3
Body Thickness: 0.250 inches nominal
Overall Thickness: 1.562 inches nominal
Mounting Bolt Circle Diameter: 1.750 inches nominal
Surface Finish: 63.0 microinches bore
Counterbore Diameter: 1.1249 inches minimum and 1.1251 inches maximum
Counterbore Depth: 0.312 inches nominal
Mounting Hole Type: round, unthreaded, counterbored
Special Features: two bolt holes on a 1.750 in diameter bolt whole circle; the bolt hole diameter is 0.156 thru
Material: steel comp 1020 overall
Material Document And Classification: astm a575 assn std single material response or astm a576 assn std single material response or astm a108 assn std single material response overall
Surface Treatment: phosphate manganese overall
Surface Treatment Document And Classification: dod-p-16232 mil spec single treatment response overall
Style Designator: round

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
2123156	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-317-2236?

The FSCG of the NSN 3110-01-317-2236 is 3110

Does the NSN 3110-01-317-2236 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-317-2236 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 3110-01-317-2236 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-317-2236 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 3110-01-317-2236 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Mar 24, 1990