Annular Ball Bearing

FF-B-2844

FF-B-2844
(NSN) National Stock Number
3110-00-008-7874
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00014
Schedule B Code
8482105028
Summary

0.2450 inches minimum and 0.2500 inches maximum overall width, 1.0623 inches minimum and 1.0625 inches maximum bore diameter, 1.4996 inches minimum and 1.5000 inches maximum overall outside diameter, ground surface finish, machined retainer fabrication method, angular load direction

DAC HCC DMIL RNCC
E - - 5
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

INC FIIG Concept Condition
00014 A044A0 - 1
Specifications
Overall Width
0.2450 inches minimum and 0.2500 inches maximum
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
1.0623 inches minimum and 1.0625 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Overall Outside Diameter
1.4996 inches minimum and 1.5000 inches maximum
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
machined
Details The means used in manufacturing the retainer.
Load Direction
angular
Details The direction of load with respect to the shaft axis.
Bore Shape
straight
Details The physical configuration of the bore.
Contact Angle
25.0 degrees minimum
Details The size of the angle formed at the force point of contact.
Material
plastic phenolic retainer
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel corrosion resisting ball
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel corrosion resisting inner ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel corrosion resisting outer ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
counterbored outer ring, non-separable
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
5189342 53711 A - 5 9 - KZ
3TAR17-24U 78118 3 - 3 2 - KE
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
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE: 81348
NATL INSTITUTE STDS & TECH , MD , 20899
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-008-7874
What is the NIIN of the NSN 3110-00-008-7874?
The National Item Identification Number (NIIN) of the NSN 3110-00-008-7874 is 00-008-7874
When the NSN 3110-00-008-7874 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Jul 23, 1972
Does the NSN 3110-00-008-7874 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-008-7874 contain any hazardous material?
No data in HMIRS

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