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Self-aligning Plain Bearing NSN 3120-00-661-7031

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 3120-00-661-7031 NSN: 3120-00-661-7031

Features and Characteristics

Bore Diameter
Between 0.4370 inches and 0.4375 inches
Outer Member Outside Diameter
Between 0.9057 inches and 0.9062 inches
Outer Member Width
Between 0.3380 inches and 0.3480 inches
Inner Member Width
Between 0.4325 inches and 0.4375 inches
Static Radial Load Rating
22300 pounds
Hardness Rating
60.0 rockwell c inner member
Lubrication Feature
Perforation outer race member
Special Features
Outer member heat treated to 175000 psi
Material
Steel comp e52100 inner member
Surface Treatment
Cadmium outer race member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
006617031
NSN
3120006617031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LHA7
Cage Code:
73134
Status:
A
MSDS:
Part Number:
HSBG7S
Cage Code:
97613
Status:
A
MSDS:
Part Number:
RS7
Cage Code:
99528
Status:
A
MSDS:
Part Number:
SBG-7S
Cage Code:
02695
Status:
A
MSDS:
Part Number:
CB57-42332PC2
Cage Code:
97384
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 3120-00-661-7031
What are the manufacturers of nsn 3120006617031?
Does this nsn 3120006617031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120006617031
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 3120006617031 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120006617031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120006617031?
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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