ADB30-302 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ADB30-302 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ADB30-302. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: ADB30-302
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-258-4697
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 07/03/1987

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.

1.8745 inches minimum and 1.8750 inches maximum bore diameter, 36.0 rockwell c minimum and 42.0 rockwell c maximum inner member hardness rating, self-lubricating liner race liner lubrication feature, 23.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, 1.4980 inches minimum and 1.5000 inches maximum inner member width

Datasheet

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Bore Diameter: 1.8745 inches minimum and 1.8750 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum inner member
Hardness Rating: 23.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 1.4980 inches minimum and 1.5000 inches maximum
Lubrication Feature: self-lubricating liner race liner
Material: plastic polytetrafluoroethylene and plastic polyamide (nylon) and plastic phenolic race liner
Material: steel comp 630 inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 2.7807 inches minimum and 2.7812 inches maximum
Outer Member Width: 1.0660 inches minimum and 1.0760 inches maximum
Specification/Standard Data: 21512-gb520es manufacturers standard
Static Radial Load Rating: 184500 pounds
Style Designator: with insert and/or liner with staking groove
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response inner member
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-258-4697?: The FSCG of the NSN 3120-01-258-4697 is 3120

Does the NSN 3120-01-258-4697 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-258-4697 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 3120-01-258-4697 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-258-4697 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.