KMDB8-22 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: KMDB8-22 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KMDB8-22. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KMDB8-22
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-314-5581
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/01/1990

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.

0.4995 inches minimum and 0.5000 inches maximum bore diameter, 1.0290 inches minimum and 1.0310 inches maximum inner member width, 55.0 rockwell c minimum outer ring hardness rating, 24.0 rockwell c minimum and 32.0 rockwell c maximum inner member hardness rating, ams 5630,cond 440 assn std single material response inner member material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-314-5581 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Hardness Rating: 55.0 rockwell c minimum outer ring
Hardness Rating: 24.0 rockwell c minimum and 32.0 rockwell c maximum inner member
Inner Member Width: 1.0290 inches minimum and 1.0310 inches maximum
Material Document And Classification: ams 5630,cond 440 assn std single material response inner member
Material Document And Classification: ams 5643,17-4ph assn std single material response outer ring
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer ring
Outer Member Outside Diameter: 1.5000 inches nominal
Outer Member Width: 0.7050 inches minimum and 0.7150 inches maximum
Style Designator: with insert and/or liner with staking groove

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-314-5581?: The FSCG of the NSN 3120-01-314-5581 is 3120

Does the NSN 3120-01-314-5581 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-314-5581 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-01-314-5581 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-314-5581 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.