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Self-aligning Plain Bearing NSN 3120-00-661-7221

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 3120-00-661-7221 NSN: 3120-00-661-7221

Features and Characteristics

Bore Diameter
Between 0.4995 inches and 0.5000 inches
Outer Member Outside Diameter
Between 0.9995 inches and 1.0000 inches
Outer Member Width
0.3900 inches
Inner Member Width
Between 0.4950 inches and 0.5000 inches
Lubrication Feature
Perforation inner member
Material
Steel inner member
Surface Treatment
Cadmium outer race member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
006617221
NSN
3120006617221

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HSB68A
Cage Code:
02758
Status:
A
MSDS:
Part Number:
HSBG8A
Cage Code:
97613
Status:
A
MSDS:
Part Number:
HABG8A-501MP
Cage Code:
50294
Status:
A
MSDS:
Part Number:
HSBG8AMIL3278
Cage Code:
97613
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 3120-00-661-7221
What are the manufacturers of nsn 3120006617221?
Does this nsn 3120006617221 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120006617221
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 3120006617221 contain any precious metals?
No precious metal content.
Does nsn 3120006617221 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120006617221?
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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