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Self-aligning Plain Bearing NSN 3120-01-350-0731

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 3120-01-350-0731 NSN: 3120-01-350-0731

Features and Characteristics

Bore Diameter
Between 0.3745 inches and 0.3750 inches
Outer Member Outside Diameter
Between 0.8120 inches and 0.8125 inches
Outer Member Width
Between 0.3070 inches and 0.3170 inches
Inner Member Width
Between 0.4040 inches and 0.4060 inches
Lubrication Feature
Groove inner member
Material
Steel comp 440c inner memberstainless steel outer layer
Surface Treatment
Chromium inner member
Style Designator
Without insert or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
013500731
NSN
3120013500731

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AG6V-CRP-300
Cage Code:
83086
Status:
A
MSDS:
Part Number:
137-510-9256
Cage Code:
99193
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 3120-01-350-0731
What are the manufacturers of nsn 3120013500731?
Does this nsn 3120013500731 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120013500731
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 3120013500731 contain any precious metals?
No precious metal content.
Does nsn 3120013500731 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120013500731?
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
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