2311

2311 Ball Annular Bearing
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Datasheet. 2311 specification

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

43.0 mm

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

55.00 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.

120.00 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

Retainer Fabrication Method
The means used in manufacturing the retainer.

pressed

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

SELF-Aligning

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

Self-alignment Location
Indicates the location of the self-alignment feature.

internal

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 123 type

Answers.

What quantity is this sold in?

1EA

What is the style?

28b loading groove, non-separable

What material is the ball annular bearing made of ?

Steel

What is the overall width?

43.0 millimeters

What is the NSN for 2311?

3110-00-156-5104

How is this classified for shipping?

Schedule B number: 8482105028
Angular contact ball bearings

What's the federal classification of 2311?

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 3110-00-156-5104 BEARING,BALL,ANNULAR

28b loading groove, non-separable 55.00mm bore diameter 43.0mm overall width

NIIN
001565104
NIIN Date
01/01/61
Schedule B
8482105028 
Name Code
00014
FIIG
A044A0
QUP
1 
Historical Price
$32.40 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. FFB171 Cage 81348
2. 177009-117 Cage 10001
3. 217249-3 Cage 10001
4. 1B4068 Cage 11083
5. 2311SA Cage 21760
6. U355W Cage 43991
7. 72-6970-126 Cage 50024
8. M1216 Cage 61208
9. 3FB2285 Cage 62265
10. 55BS23 Cage 70413
11. 357905 Cage 79500
12. 799236 Cage 79500
13. 222826 Cage 55737
14. 799236 Cage 65054
15. 357905 Cage 65054
16. 700849 Cage 21450
17. 21866 Cage 61038
18. V1814 Cage 29690

Major End Users Countries and entities

  • - Tennessee Valley Authority 
  • - Argentina 
  • - Canada 
  • - 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

2311 / 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.