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Self-aligning Plain Bearing NSN 3120-00-765-2031

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 3120-00-765-2031 NSN: 3120-00-765-2031

Features and Characteristics

Bore Diameter
Between 1.8745 inches and 1.8750 inches
Outer Member Outside Diameter
Between 2.7807 inches and 2.7812 inches
Outer Member Width
Between 1.0660 inches and 1.0760 inches
Inner Member Width
Between 1.4980 inches and 1.5000 inches
Static Radial Load Rating
184500 pounds
Hardness Rating
23.0 rockwell c outer race member and 35.0 rockwell c outer race member
Special Features
Plating omitted from bore
Material
Steel comp 4340 inner member or steel comp 630 inner member or steel comp 410 inner member
Surface Treatment
Chromium inner member
Style Designator
With insert and/or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
007652031
NSN
3120007652031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GB520BT30
Cage Code:
26512
Status:
A
MSDS:
Part Number:
76750
Cage Code:
09455
Status:
A
MSDS:
Part Number:
KSBN30-3
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 3120-00-765-2031
What are the manufacturers of nsn 3120007652031?
Does this nsn 3120007652031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120007652031
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 3120007652031 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120007652031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120007652031?
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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