441258C91

View detailed technical data, stock status, and sourcing information for: 441258C91
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-024-7598

Item Name Code

00021

Assigment Date

07/20/1976 (50 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

49.987 millimeters minimum and 50.000 millimeters maximum bore diameter, 28.0 millimeters maximum overall width, 5.0 millimeters nominal standout width, 2.5 millimeters maximum backface corner radius, 89.980 millimeters minimum and 90.000 millimeters maximum overall outside diameter

Product Characteristics

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

Overall Width: 28.0 millimeters maximum
Bore Diameter: 49.987 millimeters minimum and 50.000 millimeters maximum
Overall Outside Diameter: 89.980 millimeters minimum and 90.000 millimeters maximum
Backface Corner Radius: 2.5 millimeters maximum
Standout Width: 5.0 millimeters nominal
Cone Corner Radius: 5.08 millimeters maximum
Cone Width: 28.0 millimeters maximum
Cup Width: 23.0 millimeters maximum
Retainer Fabrication Method: pressed
Special Features: duty class jm series
Material: steel overall
Style Designator: straight bore, normal angle

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
441258C91	Tapered Roller Bearing
JM205149AJM205110	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-024-7598?

The FSCG of the NSN 3110-01-024-7598 is 3110

Does the NSN 3110-01-024-7598 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-01-024-7598 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 3110-01-024-7598 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-024-7598 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 3110-01-024-7598 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Jul 20, 1976