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Self-aligning Plain Bearing NSN 3120-00-123-6879

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 3120-00-123-6879 NSN: 3120-00-123-6879

Features and Characteristics

Bore Diameter
Between 0.3745 inches and 0.3750 inches
Lubrication Material
Lubricant, manufacturers standard
Outer Member Outside Diameter
Between 0.8120 inches and 0.8125 inches
Outer Member Width
Between 0.4010 inches and 0.4110 inches
Inner Member Width
Between 0.4950 inches and 0.5000 inches
Static Radial Load Rating
30000 pounds
Hardness Rating
57.0 rockwell c inner member and 61.0 rockwell c inner member
Material
Steel comp e52100 inner member
Material Specification
66 federal standard single material response outer race member
Surface Treatment
Cadmium outer race member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
001236879
NSN
3120001236879

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KWB6SD4
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 3120-00-123-6879
What are the manufacturers of nsn 3120001236879?
Does this nsn 3120001236879 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001236879
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 3120001236879 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001236879 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001236879?
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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