Q30312DB

Q30312DB Ball Annular Bearing

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Datasheet. Q30312DB specification

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

62.0 mm

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

60.00 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.

lubricant

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.

outward convergent

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

internal

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

aligning ring

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

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

28b loading groove, NON-Separable

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?

62.0 millimeters

What is the NSN for Q30312DB?

3110-00-072-9905

How is this classified for shipping?

Schedule B number: 8482105028
Angular contact ball bearings

What's the federal classification of Q30312DB?

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 3110-00-072-9905 BEARING,BALL,ANNULAR

28b loading groove, non-separable 60.00mm bore diameter 62.0mm overall width

NIIN
000729905
NIIN Date
01/01/63
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

Major End Users Countries and entities

  • - Tennessee Valley Authority 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

Q30312DB / 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.