12251N

12251N Roller Tapered Bearing
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Datasheet. 12251N specification

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

1.0938in.

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

1.5000in.

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

3.7500in.

Backface Corner Radius

0.0930in.

Standout Width

0.2188in.

Cone Corner Radius

0.1400in.

Cone Width

1.1772in.

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

0.8750in.

Retainer Fabrication Method
The means used in manufacturing the retainer.

pressed

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

Answers.

What quantity is this sold in?

1EA

What is the style?

Straight bore, normal angle

What material is the roller tapered bearing made of ?

Steel

What is the overall width?

1.0938 inches

What is the NSN for 12251N?

3110-00-100-4148

How is this classified for shipping?

Schedule B number: 8482200030
nmfc 114820
Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged

What's the federal classification of 12251N?

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 3110-00-100-4148 BEARING,ROLLER,TAPERED

straight bore, normal angle 1.5000" bore diameter 1.0938" overall width

NIIN
001004148
NIIN Date
01/01/63
Schedule B
8482200030 
Name Code
00021
FIIG
A044A0
Item Weight
2.400lbs
Item Dimensions
--
QUP
1 
Historical Price
$116.50 EA
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. 12262N Cage 0AT62
2. 444-432 Cage 01212
3. 444-432 Cage 31974
4. Z998 Cage 10695
5. 444-432 Cage 60038
6. U279 Cage 92392
7. 12262N Cage 93236
8. 432444 Cage 60038
9. U279 Cage 25681

Major End Users Countries and entities

  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Department of The Army 
  • - Department of The Navy 
  • - Spain 
  • - France 
  • - Republic of Korea 
  • - Denmark 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

12251N / 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.