Self-aligning Plain Bearing NSN 3120-01-339-0294

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: 3120-01-339-0294

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Features and Characteristics

Bore Diameter

Between 0.7495 inches and 0.7500 inches

Outer Member Outside Diameter

Between 1.4370 inches and 1.4375 inches

Outer Member Width

Between 0.5880 inches and 0.5980 inches

Inner Member Width

Between 0.7480 inches and 0.7500 inches

Static Radial Load Rating

46400 pounds

Hardness Rating

55.0 rockwell c inner member and 62.0 rockwell c inner member28.0 rockwell c outer race member and 37.0 rockwell c outer race member

Material

Steel comp 440c inner membersteel comp 630 outer race memberplastic polytetrafluoroethylene race liner

Material Specification

Ams 5630 assn standard single material response inner memberams 5643 assn standard single material response outer race member

Surface Treatment

Passivate inner membercadmium outer race member and chromate outer race member

Surface Treatment Specification

Qq-p-35 federal specification single treatment response inner memberqq-p-416, type 2, class 2 federal specification single treatment response outer race member

Style Designator

With insert and/or liner with staking groove

FSC

3120 Unmounted Plain Bearings

NIIN

013390294

NSN

3120013390294

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS14101-12P

Cage Code:

96906

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 3120-01-339-0294

What are the manufacturers of nsn 3120013390294?

Military Standards (96906)

Does this nsn 3120013390294 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3120013390294
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 3120013390294 contain any precious metals?
No precious metal content.

Does nsn 3120013390294 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3120013390294?
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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Certificate of Conformance
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