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Self-aligning Plain Bearing NSN 3120-00-279-4131

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 3120-00-279-4131 NSN: 3120-00-279-4131

  Stock Availability

NSN 3120002794131 availability
(as of 09/18/2023).

  • NS: 5
  • 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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  •   On Time Delivery
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Features and Characteristics

Bore Diameter
Between 0.7495 inches and 0.7500 inches
Lubrication Material
Lubricant, solid film, mil-l-8937
Outer Member Outside Diameter
Between 1.4370 inches and 1.4375 inches
Outer Member Width
Between 0.5880 inches and 0.5930 inches
Inner Member Width
Between 0.7450 inches and 0.7500 inches
Static Radial Load Rating
50000 pounds
Hardness Rating
36.0 rockwell c outer race member and 37.0 rockwell c outer race member
Material
Steel comp 630 outer race member
Style Designator
Without insert or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
002794131
NSN
3120002794131

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST4M123-12
Cage Code:
76301
Status:
A
MSDS:
Part Number:
BNG12H-123
Cage Code:
16746
Status:
A
MSDS:
Part Number:
55826-12
Cage Code:
09455
Status:
A
MSDS:
Part Number:
ASBB12V
Cage Code:
15860
Status:
A
MSDS:
Part Number:
BSSN12-2025
Cage Code:
81376
Status:
A
MSDS:
Part Number:
KSB12-27
Cage Code:
97613
Status:
A
MSDS:
Part Number:
SBU24RZH46-2A
Cage Code:
3NPS1
Status:
A
MSDS:
Part Number:
SBU24RZH46-4A
Cage Code:
3NPS1
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 3120-00-279-4131
What are the manufacturers of nsn 3120002794131?
Does this nsn 3120002794131 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120002794131
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 3120002794131 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120002794131 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120002794131?
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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