MILB17931

MILB17931 Ball Duplex Bearing

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Datasheet. MILB17931 specification

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

0.4674in. and 0.4724in.

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

0.6691in. and 0.6693in.

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

1.5746in. and 1.5748in.

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

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

angular

Internal Fit-up Designation
The designation specifying the type of fit as recognized by industrial and governmental agencies.

tight

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

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.

90a universal ground faces, 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.

134 type and 1 class

Answers.

What quantity is this sold in?

1PR

What is the style?

90a universal ground faces, counterbored outer ring, non-separable

What material is the ball duplex bearing made of ?

Steel

What is the overall width?

0.4674 inches minimum and 0.4724 inches maximum

What is the NSN for MILB17931?

3110-00-991-0956

How is this classified for shipping?

Schedule B number: 8482105068
nmfc 114820
Ball bearings

What's the federal classification of MILB17931?

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 3110-00-991-0956 BEARING,BALL,DUPLEX

90a universal ground faces, counterbored outer ring, non-separable 0.6691" bore diameter 0.4674" overall width

NIIN
009910956
NIIN Date
01/01/62
Schedule B
8482105068 
Name Code
30213
FIIG
A044A0
Item Weight
0.300lbs
Item Dimensions
30 X 30 X 20
QUP
Historical Price
$8,237.50 PR
DEMIL / ITAR
USML/ITAR controlled item (Code: D)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
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. 3023DTL7077 Cage 7X677
2. 30203DTL7077 Cage 43334
3. 999999K111 Cage 80064
4. BA-1299-2PC13 Cage 63097
5. 2-055-037-375 Cage 63097
6. 3023DTL7077 Cage 24617

Major End Users Countries and entities

  • - Department of The Navy 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
77.5
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

MILB17931 / 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.