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Self-aligning Plain Bearing NSN 3120-00-661-7138

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 3120-00-661-7138 NSN: 3120-00-661-7138

Features and Characteristics

Bore Diameter
Between 0.2495 inches and 0.2500 inches
Outer Member Outside Diameter
Between 0.6557 inches and 0.6562 inches
Outer Member Width
0.2450 inches
Inner Member Width
Between 0.3380 inches and 0.3430 inches
Lubrication Feature
Groove external outer member
Material
Steel inner member
Surface Treatment
Cadmium outer race member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
006617138
NSN
3120006617138

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BLN4003GC
Cage Code:
81376
Status:
A
MSDS:
Part Number:
BLN4003GCMILG3278
Cage Code:
81376
Status:
A
MSDS:
Part Number:
KSBG4
Cage Code:
97613
Status:
A
MSDS:
Part Number:
PRB4
Cage Code:
99528
Status:
A
MSDS:
Part Number:
4M71A4G
Cage Code:
76301
Status:
A
MSDS:
Part Number:
0404L
Cage Code:
01073
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 3120-00-661-7138
What are the manufacturers of nsn 3120006617138?
Does this nsn 3120006617138 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120006617138
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 3120006617138 contain any precious metals?
No precious metal content.
Does nsn 3120006617138 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120006617138?
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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