KNDB4-3 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: KNDB4-3 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KNDB4-3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KNDB4-3
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-823-9236
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 04/15/1972

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.

55.0 rockwell c minimum inner member hardness rating, 23.0 rockwell c minimum outer race member hardness rating, 0.6557 inches minimum and 0.6562 inches maximum outer member outside diameter, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.3410 inches minimum and 0.3430 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-823-9236 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating: 55.0 rockwell c minimum inner member
Hardness Rating: 23.0 rockwell c minimum outer race member
Inner Member Width: 0.3410 inches minimum and 0.3430 inches maximum
Outer Member Outside Diameter: 0.6557 inches minimum and 0.6562 inches maximum
Outer Member Width: 0.2450 inches minimum and 0.2550 inches maximum
Static Radial Load Rating: 6040 pounds
Style Designator: with insert and/or liner with staking groove

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-823-9236?: The FSCG of the NSN 3120-00-823-9236 is 3120

Does the NSN 3120-00-823-9236 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-823-9236 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 3120-00-823-9236 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-823-9236 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.