Linear-Rotary Motion Roller

229B3145

229B3145
(NSN) National Stock Number
3120-00-008-9874
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Not casehardened casehardening indicator, 8.000 inches nominal outside diameter, 2.500 inches nominal bore length, 1.295 inches nominal face width, 3.250 inches nominal hub diameter, 2.000 inches nominal bore inside diameter

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - HD
Identification

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.

INC FIIG Concept Condition
28215 T267-K - 1
Specifications
Casehardening Indicator
not casehardened
Details 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.
Outside Diameter
8.000 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Bore Length
2.500 inches nominal
Details A measurement of the longest dimension of a bore.
Face Width
1.295 inches nominal
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Hub Diameter
3.250 inches nominal
Details The length of a straight line which passes through the center of the hub,and terminates at the circumference.
Bore Inside Diameter
2.000 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the inside circumference.
Special Features
two 0.531 in. dia holes in hub
Details 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 on one or more other functions.
Material
iron cast
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
paint
Details 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.
Style Designator
plain, one protruding hub
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
229B3145 8E499 5 - 3 9 - HD
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
KOEHRING CO
CAGE: 34161
BROOKFIELD , WI , 53005
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-008-9874
What is the NIIN of the NSN 3120-00-008-9874?
The National Item Identification Number (NIIN) of the NSN 3120-00-008-9874 is 00-008-9874
When the NSN 3120-00-008-9874 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Jul 23, 1972
Does the NSN 3120-00-008-9874 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-008-9874 contain any hazardous material?
No data in HMIRS

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