Self-aligning Plain Bearing NSN 3120-01-349-0988

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: 3120-01-349-0988

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Features and Characteristics

Bore Diameter

Between 1.5000 inches and 1.5007 inches

Lubrication Material

Grease, mil-g-81322

Outer Member Outside Diameter

Between 2.9993 inches and 3.0000 inches

Outer Member Width

Between 1.1800 inches and 1.1940 inches

Inner Member Width

Between 1.4950 inches and 1.5000 inches

Static Radial Load Rating

225000 pounds

Hardness Rating

37.0 rockwell c inner member28.0 rockwell c outer race member and 36.0 rockwell c outer race member

Lubrication Feature

Groove inner member and perforation inner member

Material

Copper alloy 172 inner member or copper alloy 173 inner membersteel comp 630 outer race member

Material Specification

Astm b196 assn standard all material responses inner memberams 5643 assn standard single material response outer race member

Style Designator

Without insert or liner

FSC

3120 Unmounted Plain Bearings

NIIN

013490988

NSN

3120013490988

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12576040

Cage Code:

73134

Status:

MSDS:

Part Number:

3120013490988

Cage Code:

A00AM

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 3120-01-349-0988

What are the manufacturers of nsn 3120013490988?

Roller Bearing Company Of America, (73134)
Rbc Southwest Products, Inc. (81376)
Sargent Aerospace & Defense, Llc (97613)
Radial Bearing Corporation (99528)
Us Army Ardec Rdecom (19200)
E.c.a Etablissement Central (A00AM)

Does this nsn 3120013490988 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3120013490988
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 3120013490988 contain any precious metals?
No precious metal content.

Does nsn 3120013490988 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3120013490988?
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
Quality Inspected Parts
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