Self-aligning Plain Bearing NSN 3120-01-345-0610

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: 3120-01-345-0610

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Features and Characteristics

Bore Diameter

Between 0.6245 inches and 0.6250 inches

Outer Member Outside Diameter

Between 1.1870 inches and 1.1875 inches

Outer Member Width

Between 0.4950 inches and 0.5050 inches

Inner Member Width

Between 0.6230 inches and 0.6250 inches

Hardness Rating

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

Lubrication Feature

Groove inner member and perforation inner membergroove outer race member and perforation outer race member

Special Features

Prepacked with mil-g-21164 grease

Material

Steel comp 440c inner membersteel comp e4340 outer race member or steel comp 4130 outer race member or steel comp 8630 outer race member

Material Specification

Ams 5630 assn standard single material response inner membermil-s-5000 military specification single material response outer race member or mil-s-6758 military specification single material response outer race member or mil-s-6050 military specification single material response outer race member

Surface Treatment

Chromium inner membercadmium outer race member and chromate outer race member

Surface Treatment Specification

Qq-c-320, cl 2 federal specification single treatment response inner memberqq-p-416, type 2, cl 2 federal specification single treatment response outer race member

Style Designator

Without insert or liner with staking groove

FSC

3120 Unmounted Plain Bearings

NIIN

013450610

NSN

3120013450610

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS21154S10

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 3120-01-345-0610

What are the manufacturers of nsn 3120013450610?

Military Standards (96906)

Does this nsn 3120013450610 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3120013450610
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 3120013450610 contain any precious metals?
No precious metal content.

Does nsn 3120013450610 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3120013450610?
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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