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Self-aligning Plain Bearing NSN 3120-01-512-9103

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 3120-01-512-9103 NSN: 3120-01-512-9103

Features and Characteristics

Bore Diameter
Between 0.7495 inches and 0.7500 inches
Lubrication Material
Lubricant, dry film
End Application
E-3a
Outer Member Outside Diameter
1.5575 inches
Outer Member Width
Between 0.5880 inches and 0.5930 inches
Inner Member Width
Between 0.7450 inches and 0.7500 inches
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Lubrication Feature
Groove outer race member
Part Name Assigned By Controlling Agency
Bearing, plain spherical, narrow ring, staking groove, and oversize od
Material
Steel comp 630 outer race member
Surface Treatment
Cadmium outer race member or nickel alloy outer race member
Style Designator
Without insert or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
015129103
NSN
3120015129103

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACB10AG12M12
Cage Code:
81205
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 3120-01-512-9103
What are the manufacturers of nsn 3120015129103?
Does this nsn 3120015129103 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120015129103
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 3120015129103 contain any precious metals?
No precious metal content.
Does nsn 3120015129103 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120015129103?
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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