Needle Roller Bearing

MR26N/MI21N
(NSN) National Stock Number
3110-00-227-3216
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00051
Schedule B Code
8482400000
Summary

1.0000 inches nominal overall width, 1.3125 inches nominal bore diameter, 2.1875 inches nominal overall outside diameter, ground surface finish, pressed retainer fabrication method, rigid alignment type

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

INC FIIG Concept Condition
00051 A044A0 - 1
Specifications
Overall Width
1.0000 inches nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
1.3125 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Overall Outside Diameter
2.1875 inches nominal
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Surface Finish
ground
Details An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
Retainer Fabrication Method
pressed
Details The means used in manufacturing the retainer.
Alignment Type
rigid
Details Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.
Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Details The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
Special Features
oil hole and oil groove in outer and inner race
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
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
separable inner race, with roller retainer, hardened and ground
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
MR26NMI2IN 92563 3 - 5 9 - HD
HJ263516IR212616 60380 X - 5 9 - XX
ESJ7294 51588 X - 5 9 - XX
230-10042 9F512 5 - 5 9 - XX
D30441PC7 13420 3 - 5 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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FAQs
Frequently asked questions for NSN 3110-00-227-3216
What is the NIIN of the NSN 3110-00-227-3216?
The National Item Identification Number (NIIN) of the NSN 3110-00-227-3216 is 00-227-3216
When the NSN 3110-00-227-3216 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 3110-00-227-3216 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-227-3216 contain any hazardous material?
No data in HMIRS

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