Duplex Ball Bearing

SR3FMCHSR3MCHDB2 1-2B458

SR3FMCHSR3MCHDB2 1-2B458
(NSN) National Stock Number
3110-00-044-5301
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
30213
Schedule B Code
8482105068
Summary

0.3900 inches minimum and 0.3920 inches maximum overall width, 0.1860 inches minimum and 0.1875 inches maximum bore diameter, 0.49985 inches minimum and 0.50000 inches maximum overall outside diameter, machined retainer fabrication method, 2 shield quantity, radial load direction

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

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

INC FIIG Concept Condition
30213 A044A0 - 1
Specifications
Overall Width
0.3900 inches minimum and 0.3920 inches maximum
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
0.1860 inches minimum and 0.1875 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
0.49985 inches minimum and 0.50000 inches maximum
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Retainer Fabrication Method
machined
Details The means used in manufacturing the retainer.
Shield Quantity
2
Details The number of shields included on the item.
Load Direction
radial
Details The direction of load with respect to the shaft axis.
Standard Tolerance Designation
abec no.7
Details The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
Bearing Preload Rating
2.0 pounds nominal
Details The amount of internal loading in a bearing which is independent of any external radial and/or axial load.
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.
Material
steel corrosion resisting shield
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
131-0213-001 94756 1 - 7 2 - KZ
SFR3STAX23K6DB21/2 70854 5 - 3 2 - ZZ
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
MPB CORP DBA MPB CORP DIV TIMKEN SUPER PRECISION
CAGE: 40920
KEENE , NH , 03431-4320
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-044-5301
What is the NIIN of the NSN 3110-00-044-5301?
The National Item Identification Number (NIIN) of the NSN 3110-00-044-5301 is 00-044-5301
When the NSN 3110-00-044-5301 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 17, 1968
Does the NSN 3110-00-044-5301 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-044-5301 contain any hazardous material?
No data in HMIRS

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