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Self-aligning Plain Bearing NSN 3120-00-529-9840

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 3120-00-529-9840 NSN: 3120-00-529-9840

Features and Characteristics

Bore Diameter
Between 0.3745 inches and 0.3750 inches
Lubrication Material
Grease, mil-g-81322
Outer Member Outside Diameter
Between 0.9055 inches and 0.9060 inches
Outer Member Width
Between 0.3400 inches and 0.3500 inches
Inner Member Width
Between 0.8080 inches and 0.8130 inches
Static Radial Load Rating
13500 pounds
Hardness Rating
37.0 rockwell c inner member
Lubrication Feature
Perforation outer race member
Material
Copper alloy 172 inner member or copper alloy 173 inner member
Material Specification
Qq-c-530 federal specification single material response inner member
Style Designator
Without insert or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
005299840
NSN
3120005299840

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST4M143GR6
Cage Code:
76301
Status:
A
MSDS:
Part Number:
KSBY6-17
Cage Code:
97613
Status:
A
MSDS:
Part Number:
55927-0601
Cage Code:
09455
Status:
A
MSDS:
Part Number:
ASBY6-23V
Cage Code:
15860
Status:
A
MSDS:
Part Number:
BSSN6-2070G4
Cage Code:
81376
Status:
A
MSDS:
Part Number:
WSBU12RLH29A
Cage Code:
21335
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 3120-00-529-9840
What are the manufacturers of nsn 3120005299840?
Does this nsn 3120005299840 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120005299840
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 3120005299840 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120005299840 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120005299840?
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
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