Annular Ball Bearing

304WDD

(NSN) National Stock Number
3110-00-155-6397
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00014
Schedule B Code
8482105028
Summary

15.00 millimeters nominal overall width, 20.00 millimeters nominal bore diameter, 52.00 millimeters nominal overall outside diameter, ground surface finish, 2 shield quantity, radial load direction

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

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

INC FIIG Concept Condition
00014 A044A0 - 1
Specifications
Overall Width
15.00 millimeters nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
20.00 millimeters nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Overall Outside Diameter
52.00 millimeters nominal
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.
Shield Quantity
2
Details The number of shields included on the item.
Load Direction
radial
Details The direction of load with respect to the shaft axis.
Bore Shape
straight
Details The physical configuration of the bore.
Internal Fit-Up Designation
standard
Details The designation specifying the type of fit as recognized by industrial and governmental agencies.
Standard Tolerance Designation
abec no.1
Details The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
Lubrication Material
grease
Details The chemical compound or mechanical mixture properties with which the item is lubricated.
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Details The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.
Material
steel ball
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel inner ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel outer ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel shield
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
loading groove, non-separable
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
866289 65054 X - 5 9 - XX
PT551 77873 5 - 5 9 - ZZ
700652 21450 4 - 5 2 - KZ
C13800 53591 X - 3 2 - XX
3666784P4 24446 X - 5 9 - XX
77304 24617 X - 5 2 - XX
954135 24617 X - 3 2 - XX
46 79218 X - 5 9 - KZ
41304PP 30076 3 - 5 9 - KZ
4K11 83299 3 - 5 2 - KZ
5040D3071 83299 X - 3 2 - XX
4K11 66821 X - 3 2 - XX
5040D3071 66821 X - 3 2 - XX
GK169A 66821 X - 3 2 - XX
GK901A 66821 X - 3 2 - XX
CD311-0231 90805 X - 5 9 - XX
304MFF 38443 X - 3 2 - XX
1304MFF 21760 X - 5 9 - XX
77304 43334 X - 5 9 - XX
181-39 35301 X - 3 2 - XX
866289 79500 X - 3 2 - XX
514 21093 X - 5 9 - XX
38-29231 09348 X - 5 9 - XX
6304ZZMAX 80064 X - 3 2 - 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
TIMKEN CO DIV THE TIMKEN COMPANY
CAGE: 21335
LEBANON , NH , 03766-2614
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-155-6397
What is the NIIN of the NSN 3110-00-155-6397?
The National Item Identification Number (NIIN) of the NSN 3110-00-155-6397 is 00-155-6397
When the NSN 3110-00-155-6397 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 3110-00-155-6397 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-155-6397 contain any hazardous material?
No data in HMIRS

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