12418484

12418484 Linear-rotary Motion Roller

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Datasheet. 12418484 specification

Casehardening Indicator
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.

not casehardened

Counterbore Diameter
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.

25.972 mm and 25.993 mm

Counterbore Depth
The depth of the process used to enlarge part of a hole.

24.5 mm and 25.0 mm

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

39.7 mm and 40.3 mm

Metallic Hardness Rating
A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.

50.0 rockwell c and 55.0 rockwell c

Face Width
A measurement taken at right angles to the length of the face,in distinction from thickness.

129.5 mm and 130.0 mm

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

21.8 mm and 22.2 mm

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.

inside diameter

Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.

steel

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

steel

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

plain, counterbored

Answers.

What quantity is this sold in?

1EA

What is the style?

Plain, counterbored

What material is the linear-rotary motion roller made of ?

Steel

What is the outside diameter?

39.7 millimeters minimum and 40.3 millimeters maximum

What is the NSN for 12418484?

3120-01-388-1568

How is this classified for shipping?

Schedule B number: 8482997090
nmfc 114820
Parts, for roller bearings or for combined ball/roller bearings

What's the federal classification of 12418484?

FSC 3120 ⁓ Bearings, plain, unmounted

Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.

Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).

NSN 3120-01-388-1568 ROLLER,LINEAR-ROTARY MOTION

plain, counterbored inside diameter 39.7mm outside diameter

NIIN
013881568
NIIN Date
03/22/94
Schedule B
8482997090 
Name Code
28215
FIIG
T267-K
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$333.23 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

Major End Users Countries and entities

  • - Department of The Army 
  • - Greece 

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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 rollers with similar characteristics

Nothing similar to this part number was found in our inventory

12418484 / Roller,linear-rotary motionWhat is the formal definition of this item?

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. the item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. see also cam follower, needle bearing.