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Self-aligning Plain Bearing NSN 3120-00-554-1803

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 3120-00-554-1803 NSN: 3120-00-554-1803

Features and Characteristics

Bore Diameter
Between 1.5625 inches and 1.5632 inches
Outer Member Outside Diameter
Between 2.6791 inches and 2.6800 inches
Outer Member Width
1.0100 inches
Inner Member Width
Between 1.0350 inches and 1.0400 inches
Special Features
Centrally located flangeon od of outer member 3.0500 in. Od
Material
Steel
Surface Treatment
Chromium inner member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
005541803
NSN
3120005541803

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
30102
Cage Code:
50830
Status:
A
MSDS:
Part Number:
BSSR25005
Cage Code:
81376
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 3120-00-554-1803
What are the manufacturers of nsn 3120005541803?
Does this nsn 3120005541803 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120005541803
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 3120005541803 contain any precious metals?
No precious metal content.
Does nsn 3120005541803 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120005541803?
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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