Tapered Roller Cone and Rollers

SB3208A2

SB3208A2
(NSN) National Stock Number
3110-00-947-4139
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00023
Schedule B Code
8482800080
Summary

2.3750 inches nominal bore diameter, 0.1400 inches nominal cone corner radius, 1.1830 inches nominal cone width, afbma class 2 standard tolerance designation, all corner radius to be blended with bore or od special features, steel overall material

DAC HCC DMIL RNCC
1 - - 1
RNVC SADC MSDS RNAAC
2 - - KE
Identification

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

INC FIIG Concept Condition
00023 A044A0 - 1
Specifications
Bore Diameter
2.3750 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Cone Corner Radius
0.1400 inches nominal
Details None.
Cone Width
1.1830 inches nominal
Details None.
Standard Tolerance Designation
afbma class 2
Details The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
Special Features
all corner radius to be blended with bore or od
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
normal angle
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
3984XX2-397 60038 5 - 5 1 - KE
SB3208A2 60038 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

Certified Supplier

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
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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 3110-00-947-4139
What is the NIIN of the NSN 3110-00-947-4139?
The National Item Identification Number (NIIN) of the NSN 3110-00-947-4139 is 00-947-4139
When the NSN 3110-00-947-4139 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Mar 28, 1966
Does the NSN 3110-00-947-4139 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-947-4139 contain any hazardous material?
No data in HMIRS

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