203R

203R Ball Annular Bearing

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Datasheet. 203R specification

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

12.0 mm

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

17.0 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.

40.0 mm

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

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

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 inner ring

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

steel outer ring

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

counterbored outer ring, NON-Separable

Answers.

What is the style?

Counterbored outer ring, non-separable

What material is the ball annular bearing made of ?

Steel outer ring

What material is the ball annular bearing made of ?

Steel inner ring

What material is the ball annular bearing made of ?

Steel ball

What is the overall width?

12.0 millimeters

What is the NSN for 203R?

3110-00-156-6752

How is this classified for shipping?

Schedule B number: 8482105028
Angular contact ball bearings

What's the federal classification of 203R?

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 3110-00-156-6752 BEARING,BALL,ANNULAR

counterbored outer ring, non-separable 17.0mm bore diameter 12.0mm overall width

NIIN
001566752
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. 36151D Cage 31007
2. 20203 Cage 7X677
3. 20203A Cage 7X677
4. 20203N01 Cage 7X677
5. 7203C1TX9 Cage 53035
6. 104184-3 Cage 10001
7. 319696-514 Cage 10001
8. 225778-9 Cage 10001
9. 273829-57 Cage 10001
10. 280026-37 Cage 10001
11. 4F1521 Cage 11083
12. 742381 Cage 10001
13. 92910-13 Cage 10001
14. 2557-43196 Cage 14418
15. 954281 Cage 24617
16. 20203 Cage 43334
17. 20203A Cage 43334
18. 20203N01 Cage 43334
19. 80159 Cage 62983
20. 20203 Cage 24617
21. 20203A Cage 24617
22. 20203N01 Cage 24617

Major End Users Countries and entities

  • - Government Printing office 
  • - Spain 
  • - Israel 
  • - Argentina 
  • - Kuwait 
  • - Canada 
  • - Italy 
  • - Greece 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

203R / 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.