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Self-aligning Plain Bearing NSN 3120-01-018-8108

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 3120-01-018-8108 NSN: 3120-01-018-8108

  Stock Availability

NSN 3120010188108 availability
(as of 09/21/2023).

  • 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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Features and Characteristics

Bore Diameter
Between 1.7492 inches and 1.7500 inches
Outer Member Outside Diameter
Between 2.9990 inches and 3.0000 inches
Outer Member Width
Between 1.3120 inches and 1.3220 inches
Inner Member Width
Between 1.8070 inches and 1.8120 inches
Static Radial Load Rating
380000 pounds
Hardness Rating
26.0 rockwell c outer race member and 55.0 rockwell c outer race member
Material
Steel comp 440c inner member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
010188108
NSN
3120010188108

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L22048
Cage Code:
07842
Status:
A
MSDS:
Part Number:
KWB28-8
Cage Code:
97613
Status:
A
MSDS:
Part Number:
AW28-51
Cage Code:
15860
Status:
A
MSDS:
Part Number:
LHSS28B
Cage Code:
73134
Status:
A
MSDS:
Part Number:
L22048P04
Cage Code:
15860
Status:
A
MSDS:
Part Number:
L22048P03
Cage Code:
73134
Status:
A
MSDS:
Part Number:
L22048P01
Cage Code:
97613
Status:
A
MSDS:
Part Number:
AW28-CR
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 3120-01-018-8108
What are the manufacturers of nsn 3120010188108?
Does this nsn 3120010188108 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010188108
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 3120010188108 contain any precious metals?
No precious metal content.
Does nsn 3120010188108 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010188108?
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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