A539

A539 Ball Annular Bearing
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Datasheet. A539 specification

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

0.2812in.

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

0.2500in.

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

0.7500in.

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

grease

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Retainer Fabrication Method
The means used in manufacturing the retainer.

pressed

Shield Quantity
The number of shields included on the item.

2

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

radial

Bore Shape
The physical configuration of the bore.

straight

Internal Fit-up Designation
The designation specifying the type of fit as recognized by industrial and governmental agencies.

standard

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

abec no.1

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

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

NON-Loading groove, NON-Separable

Answers.

What quantity is this sold in?

1EA

What is the style?

Non-loading groove, non-separable

What material is the ball annular bearing made of ?

Steel

What is the overall width?

0.2812 inches

What is the NSN for A539?

3110-00-555-5532

How is this classified for shipping?

Schedule B number: 8482105028
Angular contact ball bearings

What's the federal classification of A539?

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 3110-00-555-5532 BEARING,BALL,ANNULAR

non-loading groove, non-separable 0.2500" bore diameter 0.2812" overall width

NIIN
005555532
NIIN Date
01/01/63
Schedule B
8482105028 
Name Code
00014
FIIG
A044A0
QUP
1 
Historical Price
$4.35 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. R41PPK16-230 Cage 83086
2. R44AFF4 Cage 38443
3. S1KDDFS160B Cage 21335
4. 058-5 Cage 03956
5. WA-134-26 Cage 08484
6. 77R4AXR1228CJ Cage 43334
7. S1RFFMILG3278A Cage 21760
8. 77R4AX1266MILG3278A Cage 24617
9. 77R4AX1MILG3278A Cage 24617
10. 77R4AXR1MILG3278A Cage 24617
11. P9618504-6 Cage 24446
12. S1RPPTFMILG3278A Cage 43991
13. S1SFFQ5A7MILG3278A Cage 38443
14. 77R4AX1266MILG3278A Cage 43334
15. 77R4AX1MILG3278A Cage 43334
16. 77R4XR1MILG3278 Cage 43334
17. 77R4AXR1MILG3278A Cage 43334
18. S1RFFM Cage 21760
19. 058-105 Cage 07187
20. 058-105 Cage 03956
21. B16994 Cage 0AHP5
22. B2-16994 Cage 0AHP5
23. R4AFF4-75 Cage 38443
24. R4AFF4 Cage 38443
25. 146718 Cage 71791
26. 77R4XR1MILG3278 Cage 24617
27. R4AFF475 Cage 38443
28. R4AFF4B106A023A75D00000 Cage 38443

Major End Users Countries and entities

  • - Brazil 
  • - Spain 
  • - Canada 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Portugal 
  • - Italy 
  • - Norway 
  • - Greece 
  • - Turkey 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

A539 / Bearing,ball,annularWhat is the formal definition of this item?

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.