121-45309

View detailed technical data, stock status, and sourcing information for: 121-45309
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-101-8552

Item Name Code

00014

Assigment Date

06/03/1968 (58 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.

ground surface finish, 1.8500 inches minimum and 1.8504 inches maximum overall outside diameter, machined retainer fabrication method, 1.1809 inches minimum and 1.1811 inches maximum bore diameter, 0.3493 inches minimum and 0.3543 inches maximum overall width

Product Characteristics

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

Overall Width: 0.3493 inches minimum and 0.3543 inches maximum
Bore Diameter: 1.1809 inches minimum and 1.1811 inches maximum
Overall Outside Diameter: 1.8500 inches minimum and 1.8504 inches maximum
Surface Finish: ground
Retainer Fabrication Method: machined
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0003 inches minimum radial and 0.0008 inches maximum radial
Standard Tolerance Designation: abec no.3
Material: copper alloy 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
121-45309	Annular Ball Bearing
HDB-006-P33-L0-1	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-101-8552?

The FSCG of the NSN 3110-00-101-8552 is 3110

Does the NSN 3110-00-101-8552 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-101-8552 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 3110-00-101-8552 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-101-8552 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 3110-00-101-8552 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Jun 3, 1968