AS28913

AS28913 Roller Airframe Bearing
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Datasheet. AS28913 specification

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

0.3745in. and 0.3750in.

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

1.4370in. and 1.4375in.

Lubrication Material
The element,compound,or mixture with which the item is lubricated.

grease

Outer Ring Width

0.7450in. and 0.7500in.

Inner Ring Width

0.9320in. and 0.9370in.

Retainer Fabrication Method
The means used in manufacturing the retainer.

machined

Seal Quantity
The number of seals included on the item.

2

Bearing Seal Type
Indicates the type of seal provided with the bearing.

contact

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.

0.0002 in. min 0.0010 in. max internal clearance; 2 oil holes and groove in od of outer ring; 10 deg self alignment either direction

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-81322 mil spec single material response

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.

plastic polytetrafluoroethylene seal

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

steel comp E52100 inner ring

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

steel comp E52100 outer ring

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

steel comp E52100 roller

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.

MIL-S-7420 mil spec single material response 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.

MIL-S-7420 mil 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.

MIL-S-7420 mil spec single material response roller

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-C-390 fed spec single material response retainer

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.

cadmium all external/exposed metal surfaces

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 1, cl 2 fed spec single treatment response all external/exposed metal surfaces

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

concave rollers, double closure, self aligning

Answers.

What quantity is this sold in?

1EA

What is the style?

Concave rollers, double closure, self aligning

What material is the roller airframe bearing made of ?

Steel comp e52100 roller

What material is the roller airframe bearing made of ?

Steel comp e52100 outer ring

What material is the roller airframe bearing made of ?

Steel comp e52100 inner ring

What material is the roller airframe bearing made of ?

Plastic polytetrafluoroethylene seal

What material is the roller airframe bearing made of ?

Copper alloy retainer

What is the NSN for AS28913?

3110-01-106-8545

How is this classified for shipping?

Schedule B number: 8482800080
nmfc 114820
Other ball or roller bearings, including combined ball/roller bearings

What's the federal classification of AS28913?

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 3110-01-106-8545 BEARING,ROLLER,AIRFRAME

concave rollers, double closure, self aligning cadmium all external/exposed metal surfaces surface treated 0.0002 in. min 0.0010 in. max internal clearance; 2 oil holes 0.3745" bore diameter

NIIN
011068545
NIIN Date
01/27/81
Schedule B
8482800080 
Name Code
00046
FIIG
A044A0
Item Weight
0.800lbs
Item Dimensions
24 X 24 X 19
QUP
1 
Historical Price
$239.23 EA
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. MS28913-6C Cage 81343
2. DAS6-23A-1 Cage 77896
3. MS28913-6C Cage 96906
4. BR6R Cage 77896
5. DAS6-23A-41 Cage 77896

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - Brazil 
  • - Malaysia 
  • - Australia 
  • - Canada 
  • - New Zealand 
  • - Germany 
  • - Republic of Korea 
  • - Italy 
  • - Denmark 
  • - Greece 
  • - Turkey 
  • - Nato Maintenance And Supply Agency 

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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

AS28913 / Bearing,roller,airframeWhat is the formal definition of this item?

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened roller, bearing which roll on a raceway, thus minimizing friction. these items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. excludes bearing, roller, cylindrical.