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Self-aligning Plain Bearing NSN 3120-01-620-4428

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 3120-01-620-4428 NSN: 3120-01-620-4428

  Stock Availability

NSN 3120016204428 availability
(as of 03/20/2023).

  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Bore Diameter
Between 0.3750 inches and 0.3760 inches
Outer Member Outside Diameter
Between 0.8120 inches and 0.8125 inches
Outer Member Width
0.312 inches
Inner Member Width
0.406 inches
Hardness Rating
43.0 rockwell c
Material
Steel comp 630 outer race member
Style Designator
With insert and/or liner
FSC
3120 Unmounted Plain Bearings
NIIN
016204428
NSN
3120016204428

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M81820/4-6P
Cage Code:
81349
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 3120-01-620-4428
What are the manufacturers of nsn 3120016204428?
Does this nsn 3120016204428 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120016204428
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 3120016204428 contain any precious metals?
No precious metal content.
Does nsn 3120016204428 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120016204428?
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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