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Self-aligning Plain Bearing NSN 3120-01-227-4895

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 3120-01-227-4895 NSN: 3120-01-227-4895

Features and Characteristics

Bore Diameter
Between 0.6245 inches and 0.6250 inches
Outer Member Outside Diameter
Between 1.1870 inches and 1.1875 inches
Outer Member Width
Between 0.4950 inches and 0.5050 inches
Inner Member Width
Between 0.6200 inches and 0.6250 inches
Static Radial Load Rating
32000 pounds
Hardness Rating
56.0 rockwell c inner member
Lubrication Feature
Groove and perforation outer race member
Material
Steel comp 440c inner member
Material Specification
Qq-s-763 federal specification single material response inner member
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
012274895
NSN
3120012274895

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12311777
Cage Code:
19207
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 3120-01-227-4895
What are the manufacturers of nsn 3120012274895?
Does this nsn 3120012274895 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012274895
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 3120012274895 contain any precious metals?
No precious metal content.
Does nsn 3120012274895 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012274895?
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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