Self-aligning Plain Bearing NSN 3120-01-233-1440

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: 3120-01-233-1440

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Features and Characteristics

Bore Diameter

Between 1.2493 inches and 1.2500 inches

Lubrication Material

Grease, mil-g-23827

Outer Member Outside Diameter

Between 1.9368 inches and 1.9375 inches

Outer Member Width

Between 0.7760 inches and 0.7860 inches

Inner Member Width

Between 0.9320 inches and 0.9370 inches

Static Radial Load Rating

109000 pounds

Hardness Rating

59.0 rockwell c and 63.0 rockwell c inner member

Lubrication Feature

Groove and perforation outer race member

Special Features

Plating on exposed surfaces of inner and outer members as mounted

Material

Steel comp e52100 inner member

Material Specification

Sae assn standard single material response outer race member

Surface Treatment

Cadmium or cadmium and chromate or cadmium and phosphate outer race member

Surface Treatment Specification

Qq-p-416, type 1 federal specification 1st treatment response or qq-p-416, type 2 federal specification 2nd treatment response or qq-p-416, type 3 federal specification 3rd treatment response outer race member

Style Designator

Without insert or liner

Specification Data

89372-he131-0015 manufacturers specification control

FSC

3120 Unmounted Plain Bearings

NIIN

012331440

NSN

3120012331440

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

HF-20S-101

Cage Code:

02758

Status:

MSDS:

Part Number:

AF-20

Cage Code:

15860

Status:

MSDS:

Part Number:

KF-20

Cage Code:

97613

Status:

MSDS:

Part Number:

HE131-0015-0001

Cage Code:

02758

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 3120-01-233-1440

What are the manufacturers of nsn 3120012331440?

U S Bearings (02758)
New Hampshire Ball Bearings, Inc. (15860)
Sargent Aerospace & Defense, Llc (97613)
Rockwell International Corp (89372)

Does this nsn 3120012331440 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3120012331440
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 3120012331440 contain any precious metals?
No precious metal content.

Does nsn 3120012331440 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3120012331440?
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:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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