142999

142999 Roller Tapered Bearing

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Datasheet. 142999 specification

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

2.3125in.

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

2.5591in.

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

5.5118in.

Lubrication Material
The element,compound,or mixture with which the item is lubricated.

lubricant

Backface Corner Radius

0.1200in.

Cone Corner Radius

0.1200in.

Cone Width

2.3125in.

Cup Width
A measurement taken at right angles to the length of the cup,in distinction from thickness.

2.3125in.

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

afbma class 2

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

similar to style 380 w/o inner cone standout

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

steel corrosion resisting

Answers.

What material is the roller tapered bearing made of ?

Steel corrosion resisting

What is the overall width?

2.3125 inches

What is the NSN for 142999?

3110-00-173-5080

How is this classified for shipping?

Schedule B number: 8482200030
Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged

What's the federal classification of 142999?

FSC 3110 ⁓ Bearings, antifriction, unmounted

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 plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-00-173-5080 BEARING,ROLLER,TAPERED

similar to style 380 w/o inner cone standout 2.5591" bore diameter 2.3125" overall width

NIIN
001735080
NIIN Date
01/01/63
Schedule B
8482200030 
Name Code
00021
FIIG
A044A0
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 8313 Cage 60038
2. 1516 Cage 72608
3. 575988 Cage 79500
4. 575988 Cage 65054

Major End Users Countries and entities

  • - Tennessee Valley Authority 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

142999 / Bearing,roller,taperedWhat is the formal definition of this item?

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. excludes bearing, roller, thrust.