1985-1931

19851931 Roller Tapered Bearing

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Datasheet. 1985-1931 specification

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

0.7813in.

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

1.1250in.

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

2.3750in.

Backface Corner Radius

0.0460in.

Standout Width

0.1563in.

Cone Corner Radius

0.0310in.

Cone Width

0.7620in.

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

0.6250in.

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

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

steel

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

straight bore, normal angle

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

751 type

Answers.

What is the style?

Straight bore, normal angle

What material is the roller tapered bearing made of ?

Steel

What is the overall width?

0.7813 inches

What is the NSN for 1985-1931?

3110-00-100-4452

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 1985-1931?

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 3110-00-100-4452 BEARING,ROLLER,TAPERED

straight bore, normal angle 1.1250" bore diameter 0.7813" overall width

NIIN
001004452
NIIN Date
01/01/61
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. FFB187TYPE751 Cage 81348
2. L4452 Cage 99832
3. U1955 Cage 92392

Major End Users Countries and entities

  • - Government Printing office 
  • - Israel 
  • - Greece 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

1985-1931 / 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.