Self-Aligning Plain Bearing

KMDB112-1

KMDB112-1
(NSN) National Stock Number
3120-00-316-8120
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13208
Schedule B Code
8482300040
Summary

7.0000 inches minimum and 7.0005 inches maximum bore diameter, 7.8495 inches minimum and 7.8500 inches maximum outer member outside diameter, 1.3650 inches minimum and 1.3700 inches maximum outer member width, 1.7450 inches minimum and 1.7500 inches maximum inner member width, 242000 pounds static radial load rating, 26.0 rockwell c minimum and 35.0 rockwell c maximum outer race member hardness rating

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
1 - - SB
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
7.0000 inches minimum and 7.0005 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
7.8495 inches minimum and 7.8500 inches maximum
Details None.
Outer Member Width
1.3650 inches minimum and 1.3700 inches maximum
Details None.
Inner Member Width
1.7450 inches minimum and 1.7500 inches maximum
Details None.
Static Radial Load Rating
242000 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
26.0 rockwell c minimum and 35.0 rockwell c maximum 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 and 60.0 rockwell c maximum 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 440c inner member
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 630 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.
Test Data Document
81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
4M286-112 97613 5 - 3 2 - ZZ
4M286-112 02758 5 - 3 2 - ZZ
HSP112TL103 02758 5 - 5 1 - ZZ
03-823-112E-001 09455 5 - 5 1 - ZZ
4M286-112 09455 5 - 3 2 - ZZ
4M286-112 76301 A - 1 2 - KZ
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
SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARING
CAGE: 97613
TUCSON , AZ , 85743-9453
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-316-8120
What is the NIIN of the NSN 3120-00-316-8120?
The National Item Identification Number (NIIN) of the NSN 3120-00-316-8120 is 00-316-8120
When the NSN 3120-00-316-8120 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Nov 18, 1973
Does the NSN 3120-00-316-8120 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-316-8120 contain any hazardous material?
No data in HMIRS

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