Tapered Roller Bearing

3982-3920B

3982-3920B
(NSN) National Stock Number
3110-00-100-5644
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00021
Schedule B Code
8482200030
Summary

1.1875 inches nominal overall width, 2.5000 inches nominal bore diameter, 4.6250 inches nominal flange outside diameter, 0.1875 inches nominal flange width, 0.1250 inches nominal backface corner radius, 0.4375 inches nominal standout width

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

INC FIIG Concept Condition
00021 A044A0 - 1
Specifications
Overall Width
1.1875 inches nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
2.5000 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Flange Outside Diameter
4.6250 inches nominal
Details The length of a straight line which passes through the center of the flange,and terminates at the outside circumference.
Flange Width
0.1875 inches nominal
Details A measurement taken at right angles to the length of a flange,in distinction from thickness.
Backface Corner Radius
0.1250 inches nominal
Details None.
Standout Width
0.4375 inches nominal
Details None.
Cone Corner Radius
0.1400 inches nominal
Details None.
Cone Width
1.1830 inches nominal
Details None.
Cup Width
0.9375 inches nominal
Details A measurement taken at right angles to the length of the cup,in distinction from thickness.
Cup Outside Diameter
4.4375 inches nominal
Details None.
Retainer Fabrication Method
pressed
Details The means used in manufacturing the retainer.
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.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
straight bore, flanged cup, 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
3982-3920B 30760 X - 5 9 - XX
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
THE TIMKEN CORPORATION
CAGE: 60038
NORTH CANTON , OH , 44720-5450
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-100-5644
What is the NIIN of the NSN 3110-00-100-5644?
The National Item Identification Number (NIIN) of the NSN 3110-00-100-5644 is 00-100-5644
When the NSN 3110-00-100-5644 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 3110-00-100-5644 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-100-5644 contain any hazardous material?
No data in HMIRS

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