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Spherical Plain Bearing NSN 3120-01-224-6490

Item Description

A detachable part 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. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes bearing, plain, self-aligning.

NSN 3120-01-224-6490 NSN: 3120-01-224-6490

Features and Characteristics

Overall Length
Between 0.5880 inches and 0.5930 inches
Body Outside Diameter
Between 0.7497 inches and 0.7500 inches
Body Inside Diameter
Between 0.2498 inches and 0.2502 inches
Extension Outside Diameter
Between 0.3700 inches and 0.3900 inches
Spherical Body Diameter
Between 0.7497 inches and 0.7500 inches
Corner Shape
Square all corners
Hardness Rating
37.0 rockwell c
Surface Finish
8.0 microinches spherical surface
Special Features
Used on tf39 engine
Material
Cobalt comp 6
Material Specification
Ams 5387 assn standard single material response
Style Designator
Solid
FSC
3120 Unmounted Plain Bearings
NIIN
012246490
NSN
3120012246490

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1338M24P01
Cage Code:
07482
Status:
A
MSDS:
Part Number:
P21441
Cage Code:
57606
Status:
A
MSDS:
Part Number:
1338M24
Cage Code:
07482
Status:
A
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 3120-01-224-6490
What are the manufacturers of nsn 3120012246490?
Does this nsn 3120012246490 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012246490
A detachable part 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. it may be divided into two or more segments of 180 degrees (3.141 radians) or less. the item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. excludes bearing, plain, self-aligning.
Does nsn 3120012246490 contain any precious metals?
No precious metal content.
Does nsn 3120012246490 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012246490?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13204
FIIG:
A045A0
App. Key:
C
Cond. Code:
1
Status:
A

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