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Self-aligning Plain Bearing NSN 3120-01-157-0586

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 3120-01-157-0586 NSN: 3120-01-157-0586

Features and Characteristics

Bore Diameter
Between 0.2495 inches and 0.2500 inches
Lubrication Material
Grease, mil-g-81322
Outer Member Outside Diameter
Between 0.6557 inches and 0.6562 inches
Outer Member Width
Between 0.3425 inches and 0.3430 inches
Inner Member Width
Between 0.2495 inches and 0.2500 inches
Static Radial Load Rating
4330 pounds
Hardness Rating
37.0 rockwell c inner member
Lubrication Feature
Groove outer race member and perforation outer race member
Material
Steel outer race member
Material Specification
Ams5643, cond h1150 assn standard 2nd material response outer race member
Style Designator
Without insert or liner
Test Data Document
81349-milb81936 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
011570586
NSN
3120011570586

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M81936/2-4
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-B-81936
Cage Code:
81349
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 3120-01-157-0586
What are the manufacturers of nsn 3120011570586?
Does this nsn 3120011570586 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011570586
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 3120011570586 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120011570586 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011570586?
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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