3TWF14-21S

3TWF1421S Ball Airframe Bearing

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Datasheet. 3TWF14-21S specification

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

0.8746in. and 0.8754in.

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

1.3118in. and 1.3125in.

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

oil

Outer Ring Width

0.2500in.

Inner Ring Width

0.2760in. and 0.2810in.

Shield Quantity
The number of shields included on the item.

2

Load Direction
The direction of load with respect to the shaft axis.

radial

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.

integral shields are formed by extending the lands of the inner ring, outer ring fractured at one point, 0.0005 in. to 0.0015 in. radial clearance

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.

MIL-L-6085 mil spec single material response

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

steel corrosion resisting

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

single row inner ring extended both sides

Answers.

What quantity is this sold in?

1EA

What is the style?

Single row inner ring extended both sides

What material is the ball airframe bearing made of ?

Steel corrosion resisting

What is the NSN for 3TWF14-21S?

3110-00-732-1808

How is this classified for shipping?

Schedule B number: 8482105068
nmfc 114820
Ball bearings

What's the federal classification of 3TWF14-21S?

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 3110-00-732-1808 BEARING,BALL,AIRFRAME

single row inner ring extended both sides integral shields are formed by extending the lands of the inner ring, outer ring fractured at one point, 0.0005 in. to 0.0015 in. radial clearance 0.8746" bore diameter

NIIN
007321808
NIIN Date
01/01/63
Schedule B
8482105068 
Name Code
00041
FIIG
A044A0
QUP
Historical Price
$35.83 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

Major End Users Countries and entities

  • - Department of The Navy 

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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

3TWF14-21S / Bearing,ball,airframeWhat is the formal definition of this item?

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. these items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. excludes bearing, ball, annular.