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Self-aligning Plain Bearing NSN 3120-00-662-1971

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 3120-00-662-1971 NSN: 3120-00-662-1971

Features and Characteristics

Bore Diameter
Between 0.7495 inches and 0.7500 inches
Outer Member Outside Diameter
Between 1.4370 inches and 1.4375 inches
Outer Member Width
0.5905 inches
Inner Member Width
Between 0.7450 inches and 0.7500 inches
Hardness Rating
60.0 rockwell c inner member
Lubrication Feature
Perforation outer race member
Material
Steel comp e52100 inner member
Surface Treatment
Cadmium outer race member
Style Designator
With insert and/or liner
FSC
3120 Unmounted Plain Bearings
NIIN
006621971
NSN
3120006621971

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3813399-1
Cage Code:
88277
Status:
A
MSDS:
Part Number:
LSS12
Cage Code:
73134
Status:
A
MSDS:
Part Number:
647A136-012
Cage Code:
01289
Status:
A
MSDS:
Part Number:
LSS12MILG3278
Cage Code:
73134
Status:
A
MSDS:
Part Number:
240-2200-1425997REVAPC16
Cage Code:
80064
Status:
A
MSDS:
Part Number:
MD2428REVAPC16
Cage Code:
96169
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 3120-00-662-1971
What are the manufacturers of nsn 3120006621971?
Does this nsn 3120006621971 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120006621971
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 3120006621971 contain any precious metals?
No precious metal content.
Does nsn 3120006621971 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120006621971?
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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