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Datasheet. ST4M189-5 specification
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
0.3125in.
The national stock number or the identification information of the end equipment for which the item is a part.
F-15Sa
0.9060in.
0.345in.
0.813in.
The limiting radial load which the item can carry at rest without permanent deformation of the stressed surface or the danger of fracture.
13500 pounds
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
23.0 rockwell c and 35.0 rockwell c outer ring
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
55.0 rockwell c and 62.0 rockwell c spherical surface
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
BEARING-Plain, special, grooved outer ring, tfe lines
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polytetrafluoroethylene bore liner
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 440c spherical surface
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 630 outer ring
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
with insert and/or liner
Answers.
With insert and/or liner
Steel comp 630 outer ring
Steel comp 440c spherical surface
Plastic polytetrafluoroethylene bore liner
Schedule B number: 8482300040
Spherical roller bearings, single row
FSC 3120 ⁓ Bearings, plain, unmounted
Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.
Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).
NSN 3120-01-624-4899 BEARING,PLAIN,SELF-ALIGNING
Used on F-15SA. with insert and/or liner bearing-plain, special, grooved outer ring, tfe lines 0.3125" bore diameter
- NIIN
- 016244899
- NIIN Date
- 01/04/14
- Schedule B
- 8482300040
- Name Code
- 13208
- FIIG
- A045A0
- DEMIL / ITAR
- Uncontrolled item (Code )
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Department of The Air Force
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ST4M189-5 / Bearing,plain,self-aligningWhat is the formal definition of this item?
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.
