WR12-272

WR12272 Ball Annular Bearing
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Datasheet. WR12-272 specification

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

0.9375in.

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

30.00 mm

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

62.00 mm

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

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

angular

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

Internal Fit-up Contact Angular Direction
The direction of the internal fit-up contact angle at point of contact.

inward convergent

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

Contact Angle
The size of the angle formed at the force point of contact.

25.0 degrees

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-18709 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.

28b loading groove, NON-Separable

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

00 grade and 145 type

Answers.

What is the style?

28b loading groove, non-separable

What material is the ball annular bearing made of ?

Steel

What is the overall width?

0.9375 inches

What is the NSN for WR12-272?

3110-00-156-4844

How is this classified for shipping?

Schedule B number: 8482105028
Angular contact ball bearings

What's the federal classification of WR12-272?

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 3110-00-156-4844 BEARING,BALL,ANNULAR

28b loading groove, non-separable 30.00mm bore diameter 0.9375" overall width

NIIN
001564844
NIIN Date
01/01/61
Schedule B
8482105028 
Name Code
00014
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. FFB171 Cage 81348
2. A43075P43 Cage 0BXF1
3. 23024-5 Cage 64547
4. S16017 Cage 77237
5. 205206 Cage 89749
6. 5206 Cage 89749
7. 5206YL Cage 89749
8. 250264 Cage 6N299
9. A1018-155 Cage 05842
10. CL306 Cage 03476
11. 177009-3 Cage 10001
12. 5206 Cage 09605
13. 319687-457 Cage 10001
14. 273829-79 Cage 10001
15. 281478-57 Cage 10001
16. 5206K Cage 21335
17. 5206AS Cage 38443
18. C100397 Cage 53591
19. 5206 Cage 60883
20. 5206YL Cage 60883
21. 578-6505-1573035RAPC29 Cage 80064
22. MD5055 Cage 90566
23. 7863-03PC29 Cage 96169
24. 350-206-5 Cage 65282
25. 23024-5 Cage 19315
26. C9783 Cage 35311
27. 12116A Cage 15723
28. 38-5020 Cage 76558
29. 252025 Cage 15848
30. 18 Cage 21577
31. 5T5582 Cage 65282
32. 23024-5 Cage 83298
33. A43075P43 Cage 07860
34. 205206 Cage 12603
35. 5206 Cage 12603
36. 5206YL Cage 12603
37. S16017 Cage 40152
38. 5206 Cage 21335
39. 5206K Cage 32537
40. 11249 Cage 03951

Major End Users Countries and entities

  • - Austria 
  • - Brazil 
  • - Spain 
  • - Canada 
  • - France 
  • - Germany 
  • - Portugal 
  • - Italy 
  • - 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

WR12-272 / 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.