Rod End Roller Bearing

SF4-4A1-451
(NSN) National Stock Number
3110-01-029-2568
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00050
Schedule B Code
8482500000
Summary

3b thread class, right-hand thread direction, 0.4370 inches nominal shank diameter, internally threaded w/hexagon end shank style, 1.7400 inches minimum and 1.7950 inches maximum overall length, 0.2495 inches minimum and 0.2500 inches maximum bore diameter

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.

INC FIIG Concept Condition
00050 A044A0 - 1
Specifications
Thread Class
3b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Shank Diameter
0.4370 inches nominal
Details The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.
Shank Style
internally threaded w/hexagon end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
Overall Length
1.7400 inches minimum and 1.7950 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Bore Diameter
0.2495 inches minimum and 0.2500 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
0.7500 inches minimum and 0.8000 inches maximum
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Shank Thread Length
0.7500 inches minimum and 0.8100 inches maximum
Details None.
Outer Ring Width
0.3350 inches minimum and 0.3500 inches maximum
Details None.
Inner Ring Width
0.4320 inches minimum and 0.4370 inches maximum
Details None.
Length From Bore Center To Shank End
1.3650 inches minimum and 1.3950 inches maximum
Details None.
Shield Quantity
2
Details The number of shields included on the item.
Alignment Type
self-aligning
Details Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.
Self-Alignment Location
internal
Details Indicates the location of the self-alignment feature.
Width Across Flats
0.4370 inches nominal
Details The shortest straight line between flats,perpendicular to the height.
Thread Quantity Per Inch
28
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.250 inches
Details A designation that is used for the purpose of general identification of the thread.
Self-Alignment Angle
10.00 degrees nominal
Details None.
Lubrication Material
grease
Details The chemical compound or mechanical mixture properties with which the item is lubricated.
Lubrication Material Document And Classification
mil-g-81322 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 comp 410 rod end body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 440c inner ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 440c roller
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-763 fed spec single material response inner ring
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Material Document And Classification
qq-s-763 fed spec single material response rod end body
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Material Document And Classification
qq-s-763 fed spec single material response roller
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
single row, concave rollers
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unjf
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
39381-30 77896 5 - 5 9 - KZ
RFH4-4A 77896 5 - 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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FAQs
Frequently asked questions for NSN 3110-01-029-2568
What is the NIIN of the NSN 3110-01-029-2568?
The National Item Identification Number (NIIN) of the NSN 3110-01-029-2568 is 01-029-2568
When the NSN 3110-01-029-2568 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Tue, Jun 4, 1985
Does the NSN 3110-01-029-2568 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-029-2568 contain any hazardous material?
No data in HMIRS

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