MM7207PW3NBRDUTRIPE8521

MM7207PW3NBRDUTRIPE8521 Ball Stack Bearing

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Quality Commitment

Serving our customers with quality and safety first.

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  •   Audited supply chain
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AS9120 Certified by SAI Global

Datasheet. MM7207PW3NBRDUTRIPE8521 specification

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

1.9779in. and 2.0079in.

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

1.3778in. and 1.3780in.

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

2.8343in. and 2.8346in.

Stack Arrangement
The arrangement of the assembled item(s).

3 angular contact bearings, 2 tandem, 1 reversed

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

astabilized for operation at m 65 to p 250 deg f, lubricated w/MIL-L-7808Thrust marking on od of bearing, 4 slots equally spaced on face of outer race of ea bearing 0.250 in. w by 0.040 in. dp

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

copper alloy retainer

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

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 material.

369A5138, 02731 mfr ref all material responses ball

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 material.

369A5138, 02731 mfr ref all material responses inner ring

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 material.

369A5138, 02731 mfr ref all material responses outer ring

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 material.

369A5138, 02731 mfr ref all material responses retainer

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

stack

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

02731-369A5138 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

Answers.

What is the style?

Stack

What material is the ball stack bearing made of ?

Steel outer ring

What material is the ball stack bearing made of ?

Steel inner ring

What material is the ball stack bearing made of ?

Steel ball

What material is the ball stack bearing made of ?

Copper alloy retainer

What is the overall width?

1.9779 inches minimum and 2.0079 inches maximum

What is the NSN for MM7207PW3NBRDUTRIPE8521?

3110-00-945-9164

How is this classified for shipping?

Schedule B number: 8482105068
nmfc 114820
Ball bearings

What's the federal classification of MM7207PW3NBRDUTRIPE8521?

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 3110-00-945-9164 BEARING,BALL,STACK

stack astabilized for operation at m 65 to p 250 deg f, lubricated w/mil-l-7808thrust marking on od of bearing, 4 slots equally spaced on face of outer race of ea bearing 0.250 in. w by 0.040 in. dp 1.3778" bore diameter 1.9779" overall width

NIIN
009459164
NIIN Date
03/23/66
Schedule B
8482105068 
Name Code
30214
FIIG
A044A0
Item Weight
3.000lbs
Item Dimensions
50 X 50 X 25
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
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. 369A5138 Cage 8V613
2. 369A5138 Cage 02731

Major End Users Countries and entities

  • - Spain 
  • - Denmark 

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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

MM7207PW3NBRDUTRIPE8521 / Bearing,ball,stackWhat is the formal definition of this item?

A multiple assembly of more than two bearings matched for duplex mounting. designed primarily for aircraft propeller and rotary wing aircraft rotor blade applications. see also bearing, ball, annular.