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Self-aligning Plain Bearing NSN 3120-01-033-3259

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 3120-01-033-3259 NSN: 3120-01-033-3259

Features and Characteristics

Bore Diameter
Between 0.4995 inches and 0.5000 inches
Outer Member Outside Diameter
Between 1.3745 inches and 1.3750 inches
Outer Member Width
Between 1.1150 inches and 1.1250 inches
Inner Member Width
Between 1.3070 inches and 1.3120 inches
Static Radial Load Rating
35000 pounds
Hardness Rating
26.0 rockwell c outer race member and 36.0 rockwell c outer race member
Criticality Code Justification
Supp
Special Features
Flanged on one end of outer member, staking grove on end opposite flange only
Material
Steel comp 630 outer race member
Material Specification
Fabroid, type 2, 09455 mfr ref single material response race liner
Style Designator
With insert and/or liner with staking groove
Supplementary Features
Criticality code is f for tolerence.
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
FSC
3120 Unmounted Plain Bearings
NIIN
010333259
NSN
3120010333259

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10-60545-36
Cage Code:
81205
Status:
A
MSDS:
Part Number:
76404
Cage Code:
09455
Status:
A
MSDS:
Part Number:
WRG8-26B
Cage Code:
73134
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 3120-01-033-3259
What are the manufacturers of nsn 3120010333259?
Does this nsn 3120010333259 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010333259
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 3120010333259 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120010333259 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010333259?
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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  •   Certificate of Conformance
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