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Self-aligning Plain Bearing NSN 3120-00-931-5287

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 3120-00-931-5287 NSN: 3120-00-931-5287

Features and Characteristics

Bore Diameter
Between 0.3745 inches and 0.3750 inches
Outer Member Outside Diameter
Between 0.8120 inches and 0.8125 inches
Outer Member Width
Between 0.4010 inches and 0.4110 inches
Inner Member Width
Between 0.4950 inches and 0.5000 inches
Static Radial Load Rating
17600 pounds
Hardness Rating
59.0 rockwell c inner member
Material
Steel comp e52100 inner member
Material Specification
Sae j404 assn standard single material response inner member
Surface Treatment
Chromium inner member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
009315287
NSN
3120009315287

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10018873-003
Cage Code:
18876
Status:
A
MSDS:
Part Number:
HU6SS
Cage Code:
02758
Status:
A
MSDS:
Part Number:
BSSR6000
Cage Code:
81376
Status:
A
MSDS:
Part Number:
KWB6SS
Cage Code:
97613
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 3120-00-931-5287
What are the manufacturers of nsn 3120009315287?
Does this nsn 3120009315287 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120009315287
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 3120009315287 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120009315287 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120009315287?
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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