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Self-aligning Plain Bearing NSN 3120-01-491-7590

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 3120-01-491-7590 NSN: 3120-01-491-7590

Features and Characteristics

Bore Diameter
Between 0.7500 inches and 0.7510 inches
Outer Member Outside Diameter
Between 1.3745 inches and 1.3750 inches
Outer Member Width
Between 0.6250 inches and 0.6350 inches
Inner Member Width
Between 0.8730 inches and 0.8750 inches
Part Name Assigned By Controlling Agency
Self lubricating, lined bore, low speed, wide grooved outer ring, -65deg to 325deg f
Material
Steel comp 630 outer race member
Style Designator
With insert and/or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
014917590
NSN
3120014917590

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M81820/3-12
Cage Code:
81343
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 3120-01-491-7590
What are the manufacturers of nsn 3120014917590?
Does this nsn 3120014917590 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120014917590
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 3120014917590 contain any precious metals?
No precious metal content.
Does nsn 3120014917590 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120014917590?
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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