639AS6561-1 A-A

639AS65611AA Ball Duplex Bearing

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Datasheet. 639AS6561-1 A-A specification

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

0.2030in. and 0.2350in.

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

0.234351in. and 0.234400in.

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

0.406151in. and 0.406200in.

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

Internal Clearance
The clearance between the bearing rings and the rolling elements.

0.0006in. radial and 0.0008in. radial

Bearing Preload Rating
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.

1.75 pounds and 2.25 pounds

Contact Angle
The size of the angle formed at the force point of contact.

5.0 degrees and 25.0 degrees

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.

consists of one bearing without a flange and one bearing with a flange, flange 0.4360 in. min and 0.4370 in. max dia, 0.0220 in. min and 0.0230 in. max w

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.

639AS3195 mfr ref single material response

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

plastic phenolic retainer

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

steel comp 440c ball

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

steel comp 440c inner ring

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

steel comp 440c 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.

QQ-S-763, cond a fed spec single material response 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.

QQ-S-763, cond a fed spec single material response 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.

QQ-S-763, cond a fed spec single material response outer ring

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

passivate ball

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

passivate inner ring

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

passivate outer ring

Answers.

What quantity is this sold in?

1PR

What material is the ball duplex bearing made of ?

Steel comp 440c outer ring

What material is the ball duplex bearing made of ?

Steel comp 440c inner ring

What material is the ball duplex bearing made of ?

Steel comp 440c ball

What material is the ball duplex bearing made of ?

Plastic phenolic retainer

What is the overall width?

0.2030 inches minimum and 0.2350 inches maximum

What is the NSN for 639AS6561-1 A-A?

3110-01-213-0979

How is this classified for shipping?

Schedule B number: 8482105068
nmfc 114820
Ball bearings

What's the federal classification of 639AS6561-1 A-A?

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 3110-01-213-0979 BEARING,BALL,DUPLEX

passivate outer ring surface treated consists of one bearing without a flange 0.234351" bore diameter 0.2030" overall width

NIIN: 012130979
NIIN Date: 07/23/85
Schedule B: 8482105068
Name Code: 30213
FIIG: A044A0
Item Weight: 0.100lbs
Item Dimensions: --
QUP: 1
Historical Price: $530.60 PR
DEMIL / ITAR: Uncontrolled item (Code A)
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.	E998-808-1 A-A	Cage 40920
2.	E998-804-1 A-A	Cage 40920
3.	SR40405B311A-1 A-A	Cage 83086
4.	639AS65111	Cage 30003
5.	639AS656110	Cage 30003
6.	639AS656112	Cage 30003
7.	639AS656113	Cage 30003
8.	639AS656114	Cage 30003
9.	639AS656115	Cage 30003
10.	639AS656116	Cage 30003
11.	639AS65612	Cage 30003
12.	639AS65613	Cage 30003
13.	639AS65614	Cage 30003
14.	639AS65615	Cage 30003
15.	639AS65616	Cage 30003
16.	639AS65617	Cage 30003
17.	639AS65618	Cage 30003
18.	639AS65619	Cage 30003
19.	SR40415B30A-1-A-A	Cage 83086
20.	639AS6522-1 A-A	Cage 30003

Major End Users Countries and entities

- Department of The Air Force
- Department of The Navy

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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): Unknown
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

639AS6561-1 A-A / 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.