2531718

2531718 Linear-rotary Motion Roller

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Datasheet. 2531718 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

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.

0.615in. and 0.635in.

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

0.245in. and 0.248in.

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

0.250in. and 0.251in.

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

Surface Treatment
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.

phosphate

Answers.

What quantity is this sold in?

1EA

What is the style?

Plain

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

Steel

What is the outside diameter?

0.615 inches minimum and 0.635 inches maximum

What is the NSN for 2531718?

3120-00-432-7545

How is this classified for shipping?

Schedule B number: 8482997090
nmfc 114690
Parts, for roller bearings or for combined ball/roller bearings

What's the federal classification of 2531718?

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 3120-00-432-7545 ROLLER,LINEAR-ROTARY MOTION

plain 0.615" outside diameter

NIIN
004327545
NIIN Date
05/05/71
Schedule B
8482997090 
Name Code
28215
FIIG
T267-K
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$18.75 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 Navy 
  • - Spain 
  • - Australia 
  • - New Zealand 
  • - Republic of Korea 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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)
114690 BALLS/ROLLS BEARING 
UFC (universal freight code)
58770 

Similar by Design Other rollers with similar characteristics

Nothing similar to this part number was found in our inventory

2531718 / 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.