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Self-aligning Plain Bearing NSN 3120-01-308-4864

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 3120-01-308-4864 NSN: 3120-01-308-4864

Features and Characteristics

Bore Diameter
Between 0.3120 inches and 0.3125 inches
Outer Member Outside Diameter
Between 0.7495 inches and 0.7500 inches
Outer Member Width
Between 0.2760 inches and 0.2860 inches
Inner Member Width
Between 0.3730 inches and 0.3770 inches
Static Radial Load Rating
8750 pounds
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Special Features
Low speed; narrow; chamfered outer ring; -65 degrees to 325 degrees f; standard breakaway torque 0.25-8.0
Material
Steel comp 630 outer ring
Material Specification
Ams5643, 17-4ph assn standard single material response outer ring
Surface Treatment
Passivate inner member
Surface Treatment Specification
Qq-p-35, 440c federal specification single treatment response inner member
Style Designator
With insert and/or liner
Specification Data
96906-ms14104 government standard
FSC
3120 Unmounted Plain Bearings
NIIN
013084864
NSN
3120013084864

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS14104-5C
Cage Code:
96906
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 3120-01-308-4864
What are the manufacturers of nsn 3120013084864?
Does this nsn 3120013084864 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120013084864
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 3120013084864 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120013084864 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120013084864?
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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