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Datasheet. 542578 specification
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
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.249in. and 0.251in.
A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.
53.0 rockwell c and 57.0 rockwell c
A measurement taken at right angles to the length of the face,in distinction from thickness.
0.280in.
The length of a straight line which passes through the center of a circular bore,and terminates at the inside circumference.
0.1007in. and 0.1017in.
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, ams 5630 sae 51440
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel, ams 5630 sae 51440
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
plain
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.
passivated
Answers.
1EA
Plain
Steel,ams 5630 sae 51440
0.249 inches minimum and 0.251 inches maximum
Schedule B number: 8482997090
nmfc 114820
Parts, for roller bearings or for combined ball/roller bearings
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 3120-00-914-5388 ROLLER,LINEAR-ROTARY MOTION
plain 0.249" outside diameter
- NIIN
- 009145388
- NIIN Date
- 01/01/60
- Schedule B
- 8482997090
- Name Code
- 28215
- FIIG
- T267-K
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $28.73 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 Navy
- - Israel
- - Germany
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Request a Quote »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
542578 / 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.
