55637 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 55637 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 55637. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 55637
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-230-1938
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 03/10/1971

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 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.

1.1870 inches minimum and 1.1875 inches maximum outer member outside diameter, steel comp 302 inner member material, 0.6750 inches minimum and 0.6800 inches maximum inner member width, 0.6865 inches minimum and 0.6870 inches maximum bore diameter, steel comp 302 outer race member material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-230-1938 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.6865 inches minimum and 0.6870 inches maximum
Inner Member Width: 0.6750 inches minimum and 0.6800 inches maximum
Material: steel comp 302 inner member
Material: steel comp 302 outer race member
Outer Member Outside Diameter: 1.1870 inches minimum and 1.1875 inches maximum
Outer Member Width: 0.5620 inches minimum and 0.5720 inches maximum
Special Features: outer race member inside diameter,silver rhenium alloy plate per fps-1049 81755
Static Radial Load Rating: 110400 pounds
Style Designator: without insert or liner with staking groove

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-230-1938?: The FSCG of the NSN 3120-00-230-1938 is 3120

Does the NSN 3120-00-230-1938 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-230-1938 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 3120-00-230-1938 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-230-1938 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.