3110-00-121-9803 Annular Ball Bearing

Comprehensive specifications and application details for NSN: 3110-00-121-9803.

Summary

Explore detailed summary information for bearing: 3110-00-121-9803. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-121-9803
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
10/30/1968

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.

5.1177 inches minimum and 5.1181 inches maximum overall outside diameter, 3.1494 inches minimum and 3.1496 inches maximum bore diameter, 0.0018 inches minimum radial and 0.0030 inches maximum radial internal clearance, straight bore shape, radial load direction

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-121-9803 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
3.1494 inches minimum and 3.1496 inches maximum
Bore Shape
straight
Internal Clearance
0.0018 inches minimum radial and 0.0030 inches maximum radial
Load Direction
radial
Overall Outside Diameter
5.1177 inches minimum and 5.1181 inches maximum
Overall Width
0.9005 inches minimum and 0.9055 inches maximum
Material
copper alloy retainer
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Retainer Fabrication Method
machined
Standard Tolerance Designation
abec no.7
Special Features
raised lip on inside face of outerace;cage silver plate per ams 2412 nostrike metal 0.0005-0.0015 thk on landriding surface and ball pockets,reqd bake 475-500 f for 2hrs to check for bond
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-121-9803 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-710-4400 No Name Available 12/01/1984
3110-00-807-9465 No Name Available 11/01/1984
3110-00-808-6301 No Name Available 06/24/1970

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
370434 Annular Ball Bearing
370435 Annular Ball Bearing
428851 Annular Ball Bearing
474853 Annular Ball Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3110-00-121-9803. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-121-9803?
The FSCG of the NSN 3110-00-121-9803 is 3110
Does the NSN 3110-00-121-9803 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-121-9803 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 3110-00-121-9803 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-121-9803 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 3110-00-121-9803 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Oct 30, 1968

Price & Availability

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