Self-aligning Plain Bearing NSN 3120-01-348-8580

Item Description

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.

NSN: 3120-01-348-8580

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Features and Characteristics

Bore Diameter

Between 0.4370 inches and 0.4375 inches

Outer Member Outside Diameter

Between 0.9057 inches and 0.9062 inches

Outer Member Width

Between 0.3380 inches and 0.3480 inches

Inner Member Width

Between 0.4350 inches and 0.4370 inches

Hardness Rating

56.0 rockwell c inner member27.0 rockwell c outer race member and 36.0 rockwell c outer race member

Material

Steel comp 440c inner membercopper alloy 642 outer race member or copper alloy 630 outer race member

Material Specification

Ams 5630 assn standard single material response inner memberastm b124 assn standard all material responses outer race member or astm b150 assn standard all material responses outer race member or astm b283 assn standard 1st material response outer race member or ams 4640 assn standard 2nd material response outer race member

Surface Treatment

Chromium inner membercadmium outer race member

Surface Treatment Specification

Qq-p-416, type 1, cl 2 federal specification single treatment response outer race member

Style Designator

Without insert or liner

FSC

3120 Unmounted Plain Bearings

NIIN

013488580

NSN

3120013488580

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS21155B7

Cage Code:

81343

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482300040
NAICS: 332991
SITC: 74630
Description: Spherical roller bearings, single row
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-01-348-8580

What are the manufacturers of nsn 3120013488580?

Society Of Automotive Engineers Inc (81343)
Military Standards (96906)

Does this nsn 3120013488580 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3120013488580
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.

Does nsn 3120013488580 contain any precious metals?
No precious metal content.

Does nsn 3120013488580 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3120013488580?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

13208

FIIG:

A045A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service