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Self-aligning Plain Bearing NSN 3120-01-131-5539

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 3120-01-131-5539 NSN: 3120-01-131-5539

Features and Characteristics

Bore Diameter
Between 0.8745 inches and 0.8750 inches
Outer Member Outside Diameter
Between 1.6245 inches and 1.6250 inches
Outer Member Width
Between 0.7550 inches and 0.7600 inches
Inner Member Width
Between 0.8730 inches and 0.8750 inches
Static Radial Load Rating
116000 pounds
Special Features
Outer race member notched two places for insertion and removal of inner race member
Test Data Document
81349-mil-i-6866 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.). And 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
011315539
NSN
3120011315539

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VTB03620
Cage Code:
06710
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 3120-01-131-5539
What are the manufacturers of nsn 3120011315539?
Does this nsn 3120011315539 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011315539
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 3120011315539 contain any precious metals?
No precious metal content.
Does nsn 3120011315539 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011315539?
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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