201K3A

201K3A Ball Airframe Bearing

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Datasheet. 201K3A specification

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

0.1900in.

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

0.6250in.

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

grease

Outer Ring Width

0.2340in.

Inner Ring Width

0.2970in.

Shield Quantity
The number of shields included on the item.

2

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

radial

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-G-23827 mil spec single material response

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

steel ball

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

steel corrosion resisting shield and steel shield

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

steel inner ring

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

steel outer ring

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium all external/exposed metal surfaces

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium shield

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 is the style?

Single row inner ring extended both sides

What material is the ball airframe bearing made of ?

Steel outer ring

What material is the ball airframe bearing made of ?

Steel inner ring

What material is the ball airframe bearing made of ?

Steel corrosion resisting shield and steel shield

What material is the ball airframe bearing made of ?

Steel ball

What is the NSN for 201K3A?

3110-00-142-4279

How is this classified for shipping?

Schedule B number: 8482105068
Ball bearings

What's the federal classification of 201K3A?

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 3110-00-142-4279 BEARING,BALL,AIRFRAME

single row inner ring extended both sides cadmium shield surface treated 0.1900" bore diameter

NIIN
001424279
NIIN Date
01/01/63
Schedule B
8482105068 
Name Code
00041
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. 10518 Cage 1PQF4
2. K3A Cage 43991
3. SX0 Cage 43991
4. SX00 Cage 43991
5. K3A Cage 52676
6. K3A Cage 60380
7. U76443 Cage 19139
8. K3A Cage 21760
9. K3AANG25 Cage 21760
10. A3176H Cage 35351
11. 4039 Cage 95403
12. AN201K3AANG25 Cage 80059
13. 6058 Cage 52676
14. 4039 Cage 96169
15. 6058 Cage 43766
16. K3A Cage 43766
17. 10518 Cage 36378
18. KC3-2 Cage 21335
19. K3A Cage 21335
20. K3A Cage 38443

Major End Users Countries and entities

  • - Brazil 
  • - Republic of Korea 
  • - Greece 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

201K3A / 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.