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Self-aligning Plain Bearing NSN 3120-01-092-1954

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 3120-01-092-1954 NSN: 3120-01-092-1954

Features and Characteristics

Bore Diameter
Between 1.2502 inches and 1.2505 inches
Outer Member Outside Diameter
Between 2.1562 inches and 2.1571 inches
Outer Member Width
Between 0.9950 inches and 1.0050 inches
Inner Member Width
Between 1.2450 inches and 1.2500 inches
Hardness Rating
55.0 rockwell c inner member and 60.0 rockwell c inner member
Material
Steel comp 630 outer race member
Style Designator
With insert and/or liner
FSC
3120 Unmounted Plain Bearings
NIIN
010921954
NSN
3120010921954

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ASSB20-76
Cage Code:
15860
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 3120-01-092-1954
What are the manufacturers of nsn 3120010921954?
Does this nsn 3120010921954 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010921954
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 3120010921954 contain any precious metals?
No precious metal content.
Does nsn 3120010921954 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010921954?
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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