30305

30305 Ball Duplex Bearing
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Datasheet. 30305 specification

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

17.0 mm

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

25.00 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.

130.00 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.

machined

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

angular

Bearing Preload Designation
The designation specifying the type of internal loading in a bearing which is independent of any external radial and/or axial load.

light

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-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.

counterbored outer ring, 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 134 type

Answers.

What is the style?

Counterbored outer ring, non-separable

What material is the ball duplex bearing made of ?

Steel

What is the overall width?

17.0 millimeters

What is the NSN for 30305?

3110-00-156-8010

How is this classified for shipping?

Schedule B number: 8482105068
Ball bearings

What's the federal classification of 30305?

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 3110-00-156-8010 BEARING,BALL,DUPLEX

counterbored outer ring, non-separable 25.00mm bore diameter 17.0mm overall width

NIIN
001568010
NIIN Date
01/01/61
Schedule B
8482105068 
Name Code
30213
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. 7305 Cage 92563
3. 7305 Cage 01212
4. 177003-44 Cage 10001
5. 228278-4 Cage 10001
6. 7305 Cage 21760
7. 6100771 Cage 24617
8. 325AC Cage 43991
9. 7305P Cage 38443
10. 7305 Cage 38443
11. 72-6970-439 Cage 50024
12. 7305 Cage 52676
13. 7305B Cage 52676
14. 7305BY Cage 52676
15. BS5-1413P10 Cage 63857
16. 6100771 Cage 72915
17. 1231552 Cage 79500
18. 691P Cage 93232
19. 7305 Cage 08219
20. 1231552 Cage 65054
21. 7305 Cage 80038
22. 7305B Cage 93236
23. 700188 Cage 00000
24. 7305 Cage 39317
25. 7305B Cage 93232
26. 7305B Cage 0AT62
27. 691P Cage 0UBG9

Major End Users Countries and entities

  • - Tennessee Valley Authority 
  • - Singapore 
  • - Canada 
  • - Portugal 
  • - Italy 
  • - Denmark 
  • - 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

30305 / Bearing,ball,duplexWhat is the formal definition of this item?

Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.