Self-Aligning Plain Bearing

GB520DS1

GB520DS1
(NSN) National Stock Number
3120-00-026-2938
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13208
Schedule B Code
8482300040
Summary

0.4070 inches minimum and 0.4075 inches maximum bore diameter, 0.9057 inches minimum and 0.9062 inches maximum outer member outside diameter, 0.3380 inches minimum and 0.3480 inches maximum outer member width, 0.4350 inches minimum and 0.4370 inches maximum inner member width, 132000 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
0.4070 inches minimum and 0.4075 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
0.9057 inches minimum and 0.9062 inches maximum
Details None.
Outer Member Width
0.3380 inches minimum and 0.3480 inches maximum
Details None.
Inner Member Width
0.4350 inches minimum and 0.4370 inches maximum
Details None.
Static Radial Load Rating
132000 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 bore liner
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 440c inner member
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 630 or steel comp 631 or steel comp 410 outer race 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
GB520DS1 97613 5 - 3 2 - ZZ
KNDB7-1 97613 5 - 5 1 - KE
76791 09455 5 - 5 1 - KE
GB520DS1 09455 5 - 3 2 - ZZ
GB520DS1 50632 5 - 5 9 - ZZ
GB520DS1 15860 5 - 5 9 - 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
58880 - Q -
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 3120-00-026-2938
What is the NIIN of the NSN 3120-00-026-2938?
The National Item Identification Number (NIIN) of the NSN 3120-00-026-2938 is 00-026-2938
When the NSN 3120-00-026-2938 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Tue, Oct 17, 1972
Does the NSN 3120-00-026-2938 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-026-2938 contain any hazardous material?
No data in HMIRS

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