SR538PPT8K25/287

SR538PPT8K25287 Ball Airframe Bearing

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Datasheet. SR538PPT8K25/287 specification

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

0.6250in.

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

1.0625in.

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

grease

Outer Ring Width

0.2500in.

Inner Ring Width

0.2812in.

Shield Quantity
The number of shields included on the item.

2

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

rigid

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

radial

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

0.0002in. radial and 0.0005in. radial

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

abec no. 5t

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, mobil 28 mil spec single material response

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

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

steel shield

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

single row, torque tube type, w/or w/o closure

Answers.

What quantity is this sold in?

1EA

What is the style?

Single row, torque tube type, w/or w/o closure

What material is the ball airframe bearing made of ?

Steel shield

What material is the ball airframe bearing made of ?

Steel comp 440c outer ring

What material is the ball airframe bearing made of ?

Steel comp 440c inner ring

What material is the ball airframe bearing made of ?

Steel comp 440c ball

What material is the ball airframe bearing made of ?

Plastic polytetrafluoroethylene retainer

What is the NSN for SR538PPT8K25/287?

3110-01-306-7913

How is this classified for shipping?

Schedule B number: 8482105068
nmfc 114820
Ball bearings

What's the federal classification of SR538PPT8K25/287?

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 3110-01-306-7913 BEARING,BALL,AIRFRAME

single row, torque tube type, w/or w/o closure 0.6250" bore diameter

NIIN
013067913
NIIN Date
08/30/89
Schedule B
8482105068 
Name Code
00041
FIIG
A044A0
QUP
Historical Price
$611.08 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

Major End Users Countries and entities

  • - Department of The Air Force 

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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

SR538PPT8K25/287 / Bearing,ball,airframeWhat is the formal definition of this item?

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, 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, ball, annular.