Inner Bearing Ring

IR1820

IR1820
(NSN) National Stock Number
3110-01-009-6765
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00028
Schedule B Code
8482991010
Summary

1.2550 inches minimum and 1.2650 inches maximum overall width, 1.1245 inches minimum and 1.1250 inches maximum bore diameter, 1.3745 inches minimum and 1.3750 inches maximum overall outside diameter, ground surface finish, straight bore shape, oil hole thru center of ring special features

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

INC FIIG Concept Condition
00028 A044A0 - 1
Specifications
Overall Width
1.2550 inches minimum and 1.2650 inches maximum
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
1.1245 inches minimum and 1.1250 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
1.3745 inches minimum and 1.3750 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.
Bore Shape
straight
Details The physical configuration of the bore.
Special Features
oil hole thru center of ring
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
solid inner race, with bore chamfer, journal and needle
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
IR1820-OH 60380 3 - 3 2 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - W -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
CAGE: 60380
LEBANON , NH , 03766-2614
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-01-009-6765
What is the NIIN of the NSN 3110-01-009-6765?
The National Item Identification Number (NIIN) of the NSN 3110-01-009-6765 is 01-009-6765
When the NSN 3110-01-009-6765 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Sep 14, 1975
Does the NSN 3110-01-009-6765 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-009-6765 contain any hazardous material?
No data in HMIRS

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