XB558

View detailed technical data, stock status, and sourcing information for: XB558
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-554-3990

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

ground surface finish, 40.00 millimeters nominal bore diameter, pressed retainer fabrication method, 80.00 millimeters nominal overall outside diameter, 18.0 millimeters nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 18.0 millimeters nominal
Bore Diameter: 40.00 millimeters nominal
Overall Outside Diameter: 80.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: self-aligning
Load Direction: angular
Bore Shape: straight
Internal Fit-Up Designation: standard
Internal Fit-Up Contact Angular Direction: inward convergent
Self-Alignment Location: internal
Standard Tolerance Designation: abec no.1
Material: steel overall
Style Designator: non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-156-5081	No Name Available	05/01/1979

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1208ETN9	Annular Ball Bearing
1208J	Annular Ball Bearing
1208SA	Annular Ball Bearing
1208TV	Annular Ball Bearing
122359-40	Annular Ball Bearing
12Z315-68	Annular Ball Bearing
177009-68	Annular Ball Bearing
2D757	Annular Ball Bearing
357187	Annular Ball Bearing
L208	Annular Ball Bearing
XB558	Annular Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-554-3990?

The FSCG of the NSN 3110-00-554-3990 is 3110

Does the NSN 3110-00-554-3990 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-554-3990 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 3110-00-554-3990 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-554-3990 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 3110-00-554-3990 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963