Tapered Roller Cone and Rollers

JH307749

JH307749
(NSN) National Stock Number
3110-01-020-9788
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00023
Schedule B Code
8482800080
Summary

55.0 millimeters maximum bore diameter, 0.1200 inches nominal cone corner radius, 39.0 millimeters maximum cone width, pressed retainer fabrication method, afbma class 2 standard tolerance designation, steel overall material

DAC HCC DMIL RNCC
3 - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
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
55.0 millimeters maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Cone Corner Radius
0.1200 inches nominal
Details None.
Cone Width
39.0 millimeters maximum
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
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
8236-JH307749 Z4117 6 - 5 2 - ZA
591744-00552 A013G 4 - 5 2 - WF
8404425 F0943 4 - 5 9 - ZF
7422009445 F6573 4 - 5 2 - ZF
233377 0B103 5 - C 1 - ZZ
0931025-1 0AHU0 5 - 5 9 - KZ
70931025 0AHU0 3 - C 1 - ZZ
85425 52304 5 - C 1 - ZZ
6S2827 11083 A - 5 9 - 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
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 3110-01-020-9788
What is the NIIN of the NSN 3110-01-020-9788?
The National Item Identification Number (NIIN) of the NSN 3110-01-020-9788 is 01-020-9788
When the NSN 3110-01-020-9788 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, May 7, 1976
Does the NSN 3110-01-020-9788 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-020-9788 contain any hazardous material?
No data in HMIRS

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