218721

Comprehensive specifications and application details for: 218721 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 218721. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
218721
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-091-3217
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
03/06/1980

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.

straight bore shape, 0.0002 inches minimum radial and 0.0008 inches maximum radial internal clearance, radial load direction, 0.2500 inches nominal bore diameter, seroshell 16,fscm 54527 mfr ref single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-091-3217 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2500 inches nominal
Bore Shape
straight
Internal Clearance
0.0002 inches minimum radial and 0.0008 inches maximum radial
Load Direction
radial
Lubrication Material Document And Classification
seroshell 16,fscm 54527 mfr ref single material response
Lubrication Material
grease
Overall Outside Diameter
0.6250 inches nominal
Overall Width
0.1960 inches nominal
Material
steel comp 440c overall
Retainer Fabrication Method
pressed
Shield Quantity
2
Standard Tolerance Designation
abec no.7
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 218721. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-091-3217?
The FSCG of the NSN 3110-01-091-3217 is 3110
Does the NSN 3110-01-091-3217 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-01-091-3217 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 3110-01-091-3217 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-091-3217 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.
When the NSN 3110-01-091-3217 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Thu, Mar 6, 1980

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