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Spherical Plain Bearing NSN 3120-00-989-3675

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 3120-00-989-3675 NSN: 3120-00-989-3675

Features and Characteristics

Overall Length
Between 1.7450 inches and 1.7550 inches
Body Inside Diameter
Between 1.1250 inches and 1.1270 inches
Spherical Body Diameter
Between 7.6860 inches and 7.6870 inches
Lubricant Accommodation Style
Grooved circular
Corner Shape
Chamfered inside left corner
Hardness Rating
54.0 rockwell c and 58.0 rockwell c
Surface Finish
8.0 microinches spherical surface
Surface Groove Location And Quantity
1 internal
Special Features
Groove dim., 7.3700 in. Dia, 1.1200 in. Wide, inside corners 0.1200 in. Radius
Material
Steel comp 440c
Material Specification
Qq-s-763 federal specification single material response
Style Designator
Solid
FSC
3120 Unmounted Plain Bearings
NIIN
009893675
NSN
3120009893675

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6495-50040-101
Cage Code:
78286
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 3120-00-989-3675
What are the manufacturers of nsn 3120009893675?
Does this nsn 3120009893675 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120009893675
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 3120009893675 contain any precious metals?
No precious metal content.
Does nsn 3120009893675 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120009893675?
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
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