503-01801 ITEM 55

Comprehensive specifications and application details for: 503-01801 ITEM 55 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 503-01801 ITEM 55. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
503-01801 ITEM 55
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-280-3665
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
06/08/1988

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.

45.6500 inches nominal bore diameter, 62.6300 inches nominal overall outside diameter, 5.7500 inches nominal overall width, lubrication hole features provided, 35 mounting holes on outer race,1.3125 in. dia,on a 60.1250 in. dia bolt circle;36 mounting holes on inner race,1.3125 in. dia,on a 50.5000 in. dia bolt circle special features

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-280-3665 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
45.6500 inches nominal
Features Provided
lubrication hole
Overall Outside Diameter
62.6300 inches nominal
Overall Width
5.7500 inches nominal
Special Features
35 mounting holes on outer race,1.3125 in. dia,on a 60.1250 in. dia bolt circle;36 mounting holes on inner race,1.3125 in. dia,on a 50.5000 in. dia bolt circle

Frequently Asked Questions

Find quick answers to common questions about bearing: 503-01801 ITEM 55. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-280-3665?
The FSCG of the NSN 3110-01-280-3665 is 3110
Does the NSN 3110-01-280-3665 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-01-280-3665 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 3110-01-280-3665 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-280-3665 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 3110-01-280-3665 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Wed, Jun 8, 1988

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