M-2 1/2 51-AS

M21251AS Roller Needle Bearing

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Datasheet. M-2 1/2 51-AS specification

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

0.3120in.

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

0.1560in.

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

0.2810in.

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

lubricating oil

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

rigid

Lubrication Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.

VV-L-800 fed spec single material response

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

NON-Separable, closed end, drawn shell

Answers.

What is the style?

Non-separable, closed end, drawn shell

What is the overall width?

0.3120 inches

What is the NSN for M-2 1/2 51-AS?

3110-00-403-2877

How is this classified for shipping?

Schedule B number: 8482400000
nmfc 114820
Needle roller bearings

What's the federal classification of M-2 1/2 51-AS?

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 3110-00-403-2877 BEARING,ROLLER,NEEDLE

non-separable, closed end, drawn shell 0.1560" bore diameter 0.3120" overall width

NIIN
004032877
NIIN Date
06/10/70
Schedule B
8482400000 
Name Code
00051
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. CYRB105 Cage 05624
2. M2 1-2 51AS Cage 60380

Major End Users Countries and entities

  • - Germany 

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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)
77.5
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

M-2 1/2 51-AS / Bearing,roller,needleWhat is the formal definition of this item?

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.