8-21B19291-3A4A

821B192913A4A Plain Spherical Bearing

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Datasheet. 8-21B19291-3A4A specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

23.0000in. ⁓23-1/64"

Body Inside Diameter
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.

18.5610in. and 18.5620in.

Extension Outside Diameter

20.2500in.

Spherical Body Diameter

30.4970in. and 30.5000in.

Corner Shape
The physical configuration of the corner.

square all corners

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

tin alloy uns L13890 inner layer

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

steel outer layer

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

segmented

Answers.

What quantity is this sold in?

1EA

What is the style?

Segmented

What material is the plain spherical bearing made of ?

Steel outer layer

What material is the plain spherical bearing made of ?

Tin alloy uns l13890 inner layer

What is the NSN for 8-21B19291-3A4A?

3120-00-650-2580

How is this classified for shipping?

Schedule B number: 8482300040
nmfc 114850
Spherical roller bearings, single row

What's the federal classification of 8-21B19291-3A4A?

FSC 3120 ⁓ Bearings, plain, unmounted

Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.

Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).

NSN 3120-00-650-2580 BEARING,PLAIN,SPHERICAL

segmented 23.0000" overall length

NIIN
006502580
NIIN Date
12/03/65
Schedule B
8482300040 
Name Code
13204
FIIG
A045A0
Item Weight
2,385.000lbs
Item Dimensions
360 X 360 X 360
QUP
Historical Price
$48,327.50 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
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. 8-21B19291-3AX4A Cage 70508

Major End Users Countries and entities

  • - Department of The Navy  DSOR Contract contiguous united states (conus)

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
LCL (less than a car load rating)
Rating variable
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)
114850 BEARING/BUSHING O/T BALL/ROLLER I/S 
UFC (universal freight code)
58880 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

8-21B19291-3A4A / Bearing,plain,sphericalWhat is the formal definition of this item?

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. it is used to carry a load and to reduce sliding friction. it does not employ rolling elements. it may be divided into two or more segments of 180 degrees (3.141 radians) or less. the item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. excludes bearing, plain, self-aligning.