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Self-aligning Plain Bearing NSN 3120-00-103-9788

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 3120-00-103-9788 NSN: 3120-00-103-9788

Features and Characteristics

Bore Diameter
Between 2.4994 inches and 2.5000 inches
Outer Member Outside Diameter
Between 3.9367 inches and 3.9375 inches
Outer Member Width
Between 1.8700 inches and 1.8750 inches
Inner Member Width
Between 2.1820 inches and 2.1870 inches
Static Radial Load Rating
622300 pounds
Hardness Rating
60.0 rockwell c outer race member
Lubrication Feature
Perforation inner member
Special Features
Single fracture through outer race member
Material
Steel comp e52100
Material Specification
Sae 52100, astm a295 assn standard single material response
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
001039788
NSN
3120001039788

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R26680
Cage Code:
10988
Status:
A
MSDS:
Part Number:
S69257
Cage Code:
10988
Status:
A
MSDS:
Part Number:
B40L
Cage Code:
51588
Status:
A
MSDS:
Part Number:
10KP587
Cage Code:
45152
Status:
A
MSDS:
Part Number:
GEZ208ES
Cage Code:
52676
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 3120-00-103-9788
What are the manufacturers of nsn 3120001039788?
Does this nsn 3120001039788 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001039788
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 3120001039788 contain any precious metals?
No precious metal content.
Does nsn 3120001039788 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001039788?
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
  •   Quality Fast Service
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