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Datasheet. KM-8 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.
0.6250in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
externally threaded
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.9380in. ⁓2-61/64"
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
0.5000in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
1.3120in.
1.5000in.
0.6250in.
0.6200in.
2.4380in.
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.
SELF-Aligning
Indicates the location of the self-alignment feature.
internal
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
A designation that is used for the purpose of general identification of the thread.
0.500in. ⁓1/2"
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
chromium
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
needle roller
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unf
Answers.
Unf
Needle roller
Steel
20
Right-hand
3a
Schedule B number: 8482800080
Other ball or roller bearings, including combined ball/roller bearings
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 3110-01-557-7583 BEARING,BALL,ROD END
unf thread series needle roller chromium surface treated 20 thread quantity per inch 0.5000" bore diameter 2.9380" overall length right-hand 3a thread class
- NIIN
- 015577583
- NIIN Date
- 10/27/07
- Schedule B
- 8482800080
- Name Code
- 00049
- FIIG
- A044A0
- 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
- - New Zealand
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KM-8 / Bearing,ball,rod endWhat is the formal definition of this item?
A special single or multiple-row ball bearing, rigid or self-aligning, and constructed with either a solid or hollow shank, internally or externally threaded.
