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Self-aligning Plain Bearing NSN 3120-01-045-2780

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 3120-01-045-2780 NSN: 3120-01-045-2780

Features and Characteristics

Bore Diameter
Between 2.4995 inches and 2.5000 inches
Outer Member Outside Diameter
Between 3.9370 inches and 3.9375 inches
Outer Member Width
Between 1.8750 inches and 1.8850 inches
Inner Member Width
Between 2.1820 inches and 2.1870 inches
Static Radial Load Rating
172400 pounds
Hardness Rating
37.0 rockwell c outer race member
Special Features
Split outer race members, with steel band
Material
Titanium alloy uns r56400 inner member
Style Designator
With insert and/or liner
FSC
3120 Unmounted Plain Bearings
NIIN
010452780
NSN
3120010452780

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KSC112540V
Cage Code:
50632
Status:
A
MSDS:
Part Number:
KSC112540P
Cage Code:
50632
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 3120-01-045-2780
What are the manufacturers of nsn 3120010452780?
Does this nsn 3120010452780 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010452780
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 3120010452780 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120010452780 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010452780?
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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