18D

Comprehensive specifications and application details for: 18D Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 18D. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
18D
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-231-7728
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
12/24/1971

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, contact bearing seal type, 20.00 millimeters nominal bore diameter, loose internal fit-up designation, radial load direction

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-231-7728 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type
contact
Bore Diameter
20.00 millimeters nominal
Bore Shape
straight
Internal Fit-Up Designation
loose
Load Direction
radial
Lubrication Material
grease
Lubrication Material Document And Classification
andok 260,fscm 29700 mfr ref single material response
Overall Outside Diameter
52.00 millimeters nominal
Overall Width
15.0 millimeters nominal
Material Document And Classification
66 fed std single material response ball
Material Document And Classification
66 fed std single material response inner ring
Material Document And Classification
66 fed std single material response outer ring
Material Document And Classification
66 fed std single material response retainer
Material
rubber synthetic seal
Material
steel comp e52100 ball
Material
steel comp e52100 inner ring
Material
steel comp e52100 outer ring
Material
steel comp e52100 retainer
Retainer Fabrication Method
pressed
Seal Quantity
2
Standard Tolerance Designation
abec no.1
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 18D. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-231-7728?
The FSCG of the NSN 3110-00-231-7728 is 3110
Does the NSN 3110-00-231-7728 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-231-7728 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 3110-00-231-7728 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-231-7728 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 3110-00-231-7728 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Dec 24, 1971

Price & Availability

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