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

Stock Availability

NSN 3120012534497 availability
(as of 10/31/2023).

NS: 2
NE: 5

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:

MSDS:

Part Number:

BDS25H-329

Cage Code:

16746

Status:

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?

Boeing Company, The (76301)
Specline Inc. (16746)
Rbc Transport Dynamics Corp. (09455)
New Hampshire Ball Bearings, Inc. (15860)
Timken Company, The (21335)
Rbc Southwest Products, Inc. (81376)
Sargent Aerospace & Defense, Llc (97613)

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:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service