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Self-aligning Plain Bearing NSN 3120-00-818-6603

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 3120-00-818-6603 NSN: 3120-00-818-6603

Features and Characteristics

Bore Diameter
Between 1.2492 inches and 1.2500 inches
Outer Member Outside Diameter
Between 2.3742 inches and 2.3750 inches
Outer Member Width
0.1250 inches
Inner Member Width
Between 1.4950 inches and 1.5000 inches
Hardness Rating
59.0 rockwell c inner member
Lubrication Feature
Perforation outer race member
Material
Steel comp e52100 inner member
Surface Treatment
Chromium inner member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
008186603
NSN
3120008186603

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HU20SSG
Cage Code:
02758
Status:
A
MSDS:
Part Number:
9151203
Cage Code:
18876
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 3120-00-818-6603
What are the manufacturers of nsn 3120008186603?
Does this nsn 3120008186603 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120008186603
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 3120008186603 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120008186603 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120008186603?
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:
B
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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