DREFS3 Rod End Plain Bearing

Comprehensive specifications and application details for: DREFS3 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: DREFS3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: DREFS3
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-300-0464
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 05/10/1989

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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

55.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating, 36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body hardness rating, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 26.0 rockwell c minimum race insert hardness rating, 1.3750 inches nominal bore center to shank end distance

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-300-0464 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Bore Center To Shank End Distance: 1.3750 inches nominal
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body
Hardness Rating: 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member
Hardness Rating: 26.0 rockwell c minimum race insert
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Inspection Hole Center To End Distance: 0.3120 inches nominal
Lubrication Feature: self-lubricating liner race liner
Overall Length: 1.7655 inches nominal
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response race insert
Material Document And Classification: mil-s-6758 mil spec single material response rod end body
Material Document And Classification: nfm,cagec 97613 mfr ref 1st material response or -889,cagec 02758 mfr ref 1st material response race liner
Material: plastic polytetrafluoroethylene and plastic phenolic race liner
Material: steel comp 4130 rod end body
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Outer Member Outside Diameter: 0.7810 inches nominal
Outer Member Width: 0.3320 inches minimum and 0.3420 inches maximum
Shank Width Across Wrench Flats: 0.3750 inches nominal
Shank Style: internally threaded w/bead and wrench flats and inspection hole
Shank Thread Length: 0.7190 inches minimum and 0.8120 inches maximum
Special Features: misalignment porm 17 deg
Static Radial Load Rating: 4900 pounds
Style Designator: ball type
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response rod end body
Surface Treatment: cadmium and chromate rod end body
Surface Treatment: chromium inner member
Thread Class: 3b
Thread Diameter: 0.2500 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 28
Thread Series Designator: unf

Frequently Asked Questions

Find quick answers to common questions about bearing: DREFS3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-300-0464?: The FSCG of the NSN 3120-01-300-0464 is 3120

Does the NSN 3120-01-300-0464 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-01-300-0464 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 3120-01-300-0464 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-300-0464 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.