ATB4-6 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ATB4-6 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ATB4-6. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: ATB4-6
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-809-6348
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 06/19/1968

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.

28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, plastic polytetrafluoroethylene race liner material, 0.6820 inches minimum and 0.6870 inches maximum inner member width, 56.0 rockwell c nominal inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-809-6348 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating: 56.0 rockwell c nominal inner member
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 0.6820 inches minimum and 0.6870 inches maximum
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c outer race member
Material: steel comp 410 inner member
Outer Member Outside Diameter: 0.9009 inches minimum and 0.9014 inches maximum
Outer Member Width: 0.4590 inches minimum and 0.4640 inches maximum
Static Radial Load Rating: 180000 pounds
Style Designator: with insert and/or liner
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-809-6348?: The FSCG of the NSN 3120-00-809-6348 is 3120

Does the NSN 3120-00-809-6348 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-809-6348 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 3120-00-809-6348 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-809-6348 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.