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.

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

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.