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3120-01-212-9312 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-212-9312.

Summary

Explore detailed summary information for bearing: 3120-01-212-9312. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-212-9312
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
07/19/1985

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.5880 inches minimum and 0.5930 inches maximum inner member width, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 55.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 26.0 rockwell c minimum and 35.0 rockwell c maximum outer race member hardness rating, self-lubricating liner race liner lubrication feature

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-212-9312 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating
55.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Hardness Rating
26.0 rockwell c minimum and 35.0 rockwell c maximum outer race member
Inner Member Width
0.5880 inches minimum and 0.5930 inches maximum
Lubrication Feature
self-lubricating liner race liner
Material Document And Classification
ams 5630 assn std single material response inner member
Material Document And Classification
ams 5643 assn std single material response outer race member
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel comp 630 outer race member
Outer Member Outside Diameter
0.7395 inches minimum and 0.7400 inches maximum
Outer Member Width
0.2500 inches minimum and 0.2600 inches maximum
Static Radial Load Rating
10790 pounds
Style Designator
with insert and/or liner with staking groove

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
ADBY4V Self-Aligning Plain Bearing
GB520FC4 Self-Aligning Plain Bearing
HTY4V Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-212-9312. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-212-9312?
The FSCG of the NSN 3120-01-212-9312 is 3120
Does the NSN 3120-01-212-9312 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-212-9312 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 3120-01-212-9312 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-212-9312 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 3120-01-212-9312 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Jul 19, 1985

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Material 1
New Surplus 2
Total 3
Availability of this item was last updated on: 11/11/2025 04:11 PM EST. Availability may have changed since then. Request a quote for up to date pricing and availability.

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