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Self-aligning Plain Bearing NSN 3120-01-040-3945

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 3120-01-040-3945 NSN: 3120-01-040-3945

Features and Characteristics

Bore Diameter
Between 0.3745 inches and 0.3750 inches
Outer Member Outside Diameter
Between 1.1245 inches and 1.1250 inches
Outer Member Width
Between 0.3960 inches and 0.4060 inches
Inner Member Width
Between 0.9350 inches and 0.9370 inches
Hardness Rating
26.0 rockwell c outer race member
Special Features
Liner impregnated w/ reichhold 5900 phenolic resin 86744 or equal; no load breakaway torque 1 to 15 in-lb
Material
Steel comp 440c inner member
Material Specification
Qq-c-530 federal specification single material response inner member
Style Designator
With insert and/or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
010403945
NSN
3120010403945

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
53G970718-19
Cage Code:
76301
Status:
A
MSDS:
Part Number:
53G970718-3
Cage Code:
76301
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 3120-01-040-3945
What are the manufacturers of nsn 3120010403945?
Does this nsn 3120010403945 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010403945
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 3120010403945 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120010403945 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010403945?
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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