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Self-aligning Plain Bearing NSN 3120-00-173-3048

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 3120-00-173-3048 NSN: 3120-00-173-3048

Features and Characteristics

Bore Diameter
Between 6.4990 inches and 6.4995 inches
Outer Member Outside Diameter
Between 7.4995 inches and 7.5000 inches
Outer Member Width
Between 1.9950 inches and 2.0000 inches
Inner Member Width
Between 2.2450 inches and 2.2500 inches
Static Radial Load Rating
300000 pounds
Hardness Rating
26.0 rockwell c outer race member and 55.0 rockwell c outer race member
Material
Steel comp 630 outer race member
Style Designator
With insert and/or liner
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
FSC
3120 Unmounted Plain Bearings
NIIN
001733048
NSN
3120001733048

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C2927-5
Cage Code:
81755
Status:
A
MSDS:
Part Number:
13117
Cage Code:
06144
Status:
A
MSDS:
Part Number:
C2927-3
Cage Code:
81755
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 3120-00-173-3048
What are the manufacturers of nsn 3120001733048?
Does this nsn 3120001733048 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001733048
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 3120001733048 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001733048 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001733048?
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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