77R18X1U Annular Ball Bearing

Comprehensive specifications and application details for: 77R18X1U Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 77R18X1U. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 77R18X1U
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-652-0621
Item Name Code: 00014
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1963

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

standard internal fit-up designation, radial load direction, as modified by overall width,as modified by shield quantity,as modified by lubrication material departure from cited designator, straight bore shape, 1.1250 inches nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-652-0621 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.1250 inches nominal
Bore Shape: straight
Departure From Cited Designator: as modified by overall width,as modified by shield quantity,as modified by lubrication material
Internal Fit-Up Designation: standard
Load Direction: radial
Lubrication Material Document And Classification: mil-l-7870 mil spec single material response
Lubrication Material: oil
Overall Outside Diameter: 2.1250 inches nominal
Overall Width: 0.5000 inches nominal
Material: steel overall
Nondefinitive Spec/Std Data: 115 type and 00 grade
Retainer Fabrication Method: pressed
Shield Quantity: 2
Standard Tolerance Designation: abec no.1
Style Designator: non-loading groove, non-separable
Surface Finish: ground

Frequently Asked Questions

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What is the FSCG of the NSN 3110-00-652-0621?: The FSCG of the NSN 3110-00-652-0621 is 3110

Does the NSN 3110-00-652-0621 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-652-0621 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 3110-00-652-0621 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-652-0621 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.