A57-801

A57801 Ball Annular Bearing

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Quality Commitment

Serving our customers with quality and safety first.

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AS9120 Certified by SAI Global

Datasheet. A57-801 specification

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

0.6750in.

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

lubricating oil

Outer Ring Width

0.1370in. and 0.1430in.

Inner Ring Width

0.1084in. and 0.1094in.

Outer Ring Outside Diameter

0.6258in. and 0.6260in.

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Seal Quantity
The number of seals included on the item.

1

Shield Quantity
The number of shields included on the item.

1

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

contact

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

radial

Bore Shape
The physical configuration of the bore.

straight

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

abec no.7

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

40.5 degrees

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.

plastic retainer

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

steel comp E52100 ball

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

steel comp E52100 inner race

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

steel comp E52100 outer race

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-P-79 mil spec single material response retainer

Answers.

What quantity is this sold in?

1EA

What material is the ball annular bearing made of ?

Steel comp e52100 outer race

What material is the ball annular bearing made of ?

Steel comp e52100 inner race

What material is the ball annular bearing made of ?

Steel comp e52100 ball

What material is the ball annular bearing made of ?

Plastic retainer

What material is the ball annular bearing made of ?

Plastic polytetrafluoroethylene seal

What is the NSN for A57-801?

3110-00-115-9851

How is this classified for shipping?

Schedule B number: 8482105028
nmfc 114870
Angular contact ball bearings

What's the federal classification of A57-801?

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 3110-00-115-9851 BEARING,BALL,ANNULAR

NIIN
001159851
NIIN Date
09/23/68
Schedule B
8482105028 
Name Code
00014
FIIG
A044A0
Item Weight
1.000lbs
Item Dimensions
--
QUP
Historical Price
$238.18 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. 1985787-1 Cage 94580
2. FC1 1/4 RFM-8 Cage 38443
3. 4564MAH-A57 Cage 40920
4. Z155 Cage 70854
5. Z155-X331K6 Cage 70854

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Italy 

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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)
114870 BEARING/BUSHING METAL 
UFC (universal freight code)
58890 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

A57-801 / Bearing,ball,annularWhat is the formal definition of this item?

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.