1008-12B

100812B Ball Annular Bearing

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Datasheet. 1008-12B specification

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

3.4375in. and 3.4383in.

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

6.2790in. and 6.2800in.

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

grease

Outer Ring Width

2.0620in.

Inner Ring Width

4.0575in. and 4.0625in.

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.

2

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

labyrinth

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

SELF-Aligning

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

radial

Bore Shape
The physical configuration of the bore.

straight

Internal Fit-up Designation
The designation specifying the type of fit as recognized by industrial and governmental agencies.

standard

Self-alignment Location
Indicates the location of the self-alignment feature.

external

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.

seal w/synthetic rubber ring in setscrew side; od of inner ring shouldered to a dia of 4.0000 in onside opposite setscrew; lubricant hole in od of aligning ring and od of outer ring; furnished w/ 0.2500 in. countersunk plug and 0.3125 in. by 1.6870 in lg lock pin; selected, classified and tested by the assembly mfr at his plant

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.

DOD-G-24508 mil spec single material response

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

copper alloy alignment ring

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.

wool seal and rubber synthetic seal

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

steel retainer or copper alloy retainer

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

single row ball, external aligning ring, inner ring extended both sides, with setscrew in inner ring

Answers.

What quantity is this sold in?

1EA

What is the style?

Single row ball, external aligning ring, inner ring extended both sides, with setscrew in inner ring

What material is the ball annular bearing made of ?

Steel retainer or copper alloy retainer

What material is the ball annular bearing made of ?

Steel outer ring

What material is the ball annular bearing made of ?

Steel inner ring

What material is the ball annular bearing made of ?

Wool seal and rubber synthetic seal

What material is the ball annular bearing made of ?

Steel ball

What material is the ball annular bearing made of ?

Copper alloy alignment ring

What is the NSN for 1008-12B?

3110-00-627-1194

How is this classified for shipping?

Schedule B number: 8482105028
nmfc 114820
Angular contact ball bearings

What's the federal classification of 1008-12B?

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 3110-00-627-1194 BEARING,BALL,ANNULAR

single row ball, external aligning ring, inner ring extended both sides, with setscrew in inner ring seal w/synthetic rubber ring in setscrew side; od of inner ring shouldered to a dia of 4.0000 in onside opposite setscrew; lubricant hole in od of aligning ring 3.4375" bore diameter

NIIN
006271194
NIIN Date
01/01/63
Schedule B
8482105028 
Name Code
00014
FIIG
A044A0
QUP
Historical Price
$662.38 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. SK291 Cage 63504
2. SK291 Cage 99300

Major End Users Countries and entities

  • - 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

1008-12B / 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.