Inner Bearing Ring

SB2501-1

SB2501-1
(NSN) National Stock Number
3110-00-580-1124
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00028
Schedule B Code
8482991010
Summary

2.9995 inches minimum and 3.0000 inches maximum overall width, 0.6870 inches minimum and 0.6880 inches maximum bore diameter, 1.0630 inches minimum and 1.0635 inches maximum overall outside diameter, ground surface finish, straight bore shape, end square w/od within 0.0010 in. per in.,out of round od 0.0002 in. max total indicator reading,od surface finish 10 microinches aa,magnetic particle inspected /magnafluxed/ per mili6868,part no. marked on face of race in accordance w/sikorsky spec ss-8770 special features

DAC HCC DMIL RNCC
1 - - 1
RNVC SADC MSDS RNAAC
2 - - CT
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
2.9995 inches minimum and 3.0000 inches maximum
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
0.6870 inches minimum and 0.6880 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
1.0630 inches minimum and 1.0635 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
end square w/od within 0.0010 in. per in.,out of round od 0.0002 in. max total indicator reading,od surface finish 10 microinches aa,magnetic particle inspected /magnafluxed/ per mili6868,part no. marked on face of race in accordance w/sikorsky spec ss-8770
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
SB2501-1 92563 5 - 3 2 - ZZ
SE342 92563 5 - 5 1 - CT
15033 60380 5 - 5 1 - CT
RA15033 60380 3 - 5 1 - KZ
SB2501-1 60380 5 - 3 2 - ZZ
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
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
CAGE: 78286
STRATFORD , CT , 06614-1378
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-580-1124
What is the NIIN of the NSN 3110-00-580-1124?
The National Item Identification Number (NIIN) of the NSN 3110-00-580-1124 is 00-580-1124
When the NSN 3110-00-580-1124 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3110-00-580-1124 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-00-580-1124 contain any hazardous material?
No data in HMIRS

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