MKR4DK Rod End Plain Bearing

Comprehensive specifications and application details for: MKR4DK Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: MKR4DK. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MKR4DK
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-470-3260
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 01/18/1971

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.

2.1120 inches nominal overall length, 1.7200 inches minimum and 1.7400 inches maximum bore center to shank end distance, plastic polytetrafluoroethylene race liner material, 0.3750 inches minimum and 0.3800 inches maximum inner member width, 0.2495 inches minimum and 0.2500 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-470-3260 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Bore Center To Shank End Distance: 1.7200 inches minimum and 1.7400 inches maximum
Inner Member Width: 0.3750 inches minimum and 0.3800 inches maximum
Overall Length: 2.1120 inches nominal
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 internal rod end body
Outer Member Outside Diameter: 0.7450 inches minimum and 0.7850 inches maximum
Outer Member Width: 0.2760 inches minimum and 0.2860 inches maximum
Shank Style: externally threaded
Shank Thread Length: 1.0000 inches nominal
Special Features: nas 559 keyway in shank
Static Radial Load Rating: 4270 pounds
Style Designator: ball type
Surface Treatment: cadmium rod end body
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Class: 3a
Thread Diameter: 0.250 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 28
Thread Series Designator: unf

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-470-3260?: The FSCG of the NSN 3120-00-470-3260 is 3120

Does the NSN 3120-00-470-3260 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-470-3260 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 3120-00-470-3260 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-470-3260 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.