Self-Aligning Plain Bearing

GB520DS2

GB520DS2
(NSN) National Stock Number
3120-00-031-1511
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13208
Schedule B Code
8482300040
Summary

0.5320 inches minimum and 0.5325 inches maximum bore diameter, 1.0932 inches minimum and 1.0937 inches maximum outer member outside diameter, 0.4320 inches minimum and 0.4420 inches maximum outer member width, 0.5600 inches minimum and 0.5620 inches maximum inner member width, 23200 pounds static radial load rating, 23.0 rockwell c minimum outer race member hardness rating

DAC HCC DMIL RNCC
1 - - 7
RNVC SADC MSDS RNAAC
2 - - KE
Identification

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

INC FIIG Concept Condition
13208 A045A0 - 1
Specifications
Bore Diameter
0.5320 inches minimum and 0.5325 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Outer Member Outside Diameter
1.0932 inches minimum and 1.0937 inches maximum
Details None.
Outer Member Width
0.4320 inches minimum and 0.4420 inches maximum
Details None.
Inner Member Width
0.5600 inches minimum and 0.5620 inches maximum
Details None.
Static Radial Load Rating
23200 pounds
Details The limiting radial load which the item can carry at rest without permanent deformation of the stressed surface or the danger of fracture.
Hardness Rating
23.0 rockwell c minimum outer race member
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Hardness Rating
55.0 rockwell c minimum inner member
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Material
plastic polytetrafluoroethylene race liner
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 1117 outer race member
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel inner member
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
with insert and/or liner
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
GB520DS2 97613 5 - 3 2 - ZZ
KNDB9-1 97613 5 - 5 1 - KE
76792 09455 5 - 5 1 - KE
GB520DS2 09455 5 - 3 2 - ZZ
GB520DS2 50632 5 - 3 2 - ZZ
GB520DS2 15860 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
77670 - W -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MISSION SYSTEMS
CAGE: 26512
BETHPAGE , NY , 11714-1035
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-031-1511
What is the NIIN of the NSN 3120-00-031-1511?
The National Item Identification Number (NIIN) of the NSN 3120-00-031-1511 is 00-031-1511
When the NSN 3120-00-031-1511 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Oct 21, 1972
Does the NSN 3120-00-031-1511 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-031-1511 contain any hazardous material?
No data in HMIRS

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