ST-23

ST23 Ball Bearing Unit

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Datasheet. ST-23 specification

Groove Width
A measurement taken at right angles to the length of a groove,in distinction from thickness.

0.5312in.

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

1.4375in.

Housing Height

5.0625in.

Housing Length
A measurement of the longest dimension of the housing,in distinction from width.

1.7500in.

Housing Width
A measurement taken at right angles to the length of a housing,in distinction from thickness.

4.0000in.

Rolling Element Groove Quantity
The number of grooves in which the rolling element rides.

2

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

SELF-Aligning

Internal Fit-up Designation
The designation specifying the type of fit as recognized by industrial and governmental agencies.

standard

Assembly Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.

5.6875in.

Block Type
Indicates the type of block.

fixed

Shaft End Type
Indicates the type of shaft end provided.

closed or open

Collar Location
Indicates the location of the collar.

one end

Load Capability Type
Indicates the type of load capability.

radial

Height From Bottom Of Base To Bore Centerline

3.5000in.

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

ground rolling element groove

Rotating Element Locking Method
The means of locking the rotating element of the bearing to the shaft.

setscrew locking collar

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel bearing

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

wool seal

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel housing

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

frame type

Answers.

What is the style?

Frame type

What material is the ball bearing unit made of ?

Steel housing

What material is the ball bearing unit made of ?

Wool seal

What material is the ball bearing unit made of ?

Steel bearing

What is the NSN for ST-23?

3130-01-034-0439

How is this classified for shipping?

Schedule B number: 8482991050
Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

What's the federal classification of ST-23?

FSC 3130 ⁓ Bearings, mounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding antifriction bearings (fsc 3110); plain unmounted bearings (fsc 3120).

NSN 3130-01-034-0439 BEARING UNIT,BALL

frame type 1.7500" housing length 1.4375" bore diameter

NIIN
010340439
NIIN Date
01/17/77
Schedule B
8482991050 
Name Code
30556
FIIG
A093A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Tennessee Valley Authority 
  • - Canada 
  • - Greece 

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Similar by Design Other bearing units with similar characteristics

Nothing similar to this part number was found in our inventory

ST-23 / Bearing unit,ballWhat is the formal definition of this item?

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.