Self-aligning Plain Bearing NSN 3120-01-271-3337

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: 3120-01-271-3337

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Features and Characteristics

Bore Diameter

Between 0.3120 inches and 0.3125 inches

Outer Member Outside Diameter

Between 0.6870 inches and 0.6875 inches

Outer Member Width

Between 0.3120 inches and 0.3220 inches

Inner Member Width

Between 0.4350 inches and 0.4370 inches

Static Radial Load Rating

8600 pounds

Hardness Rating

55.0 rockwell c inner member and 62.0 rockwell c inner member

Lubrication Feature

Self-lubricating liner race liner

Material

Steel comp 630 outer race member or steel comp 410 outer race member or steel comp 416se outer race member

Material Specification

Ams 5643 assn standard 1st material response outer race member or ams 5528 assn standard 1st material response outer race member or ams 5613 assn standard 2nd material response outer race member or ams 5610 assn standard 2nd material response outer race member

Style Designator

With insert and/or liner

FSC

3120 Unmounted Plain Bearings

NIIN

012713337

NSN

3120012713337

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

C552-5

Cage Code:

55822

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 3120-01-271-3337

What are the manufacturers of nsn 3120012713337?

Gst Industries Inc. (55822)
Lockheed Martin Corporation (81755)

Does this nsn 3120012713337 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3120012713337
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 3120012713337 contain any precious metals?
No precious metal content.

Does nsn 3120012713337 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3120012713337?
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
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