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Self-aligning Plain Bearing NSN 3120-01-253-4497

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 3120-01-253-4497 NSN: 3120-01-253-4497

  Stock Availability

NSN 3120012534497 availability
(as of 08/28/2024).

  • NS: 2
  • NE: 2

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Bore Diameter
Between 1.5557 inches and 1.5577 inches
Lubrication Material
Grease, mil-g-81322
Outer Member Outside Diameter
Between 2.3295 inches and 2.3300 inches
Outer Member Width
Between 0.9700 inches and 0.9750 inches
Inner Member Width
Between 0.9700 inches and 0.9750 inches
Static Radial Load Rating
141000 pounds
Hardness Rating
37.0 rockwell c inner member
Lubrication Feature
Groove internal outer member and perforation internal outer member
Material
Steel comp 630 outer race member
Material Specification
Qq-c-530 federal specification all material responses inner member
Surface Treatment
Cadmium outer race member and chromate outer race member
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response outer race member
Style Designator
Without insert or liner
Specification Data
76301-4-329 manufacturers standard
FSC
3120 Unmounted Plain Bearings
NIIN
012534497
NSN
3120012534497

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4M329G25
Cage Code:
76301
Status:
A
MSDS:
Part Number:
BDS25H-329
Cage Code:
16746
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 3120-01-253-4497
What are the manufacturers of nsn 3120012534497?
Does this nsn 3120012534497 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012534497
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 3120012534497 contain any precious metals?
No precious metal content.
Does nsn 3120012534497 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012534497?
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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