0058321

View detailed technical data, stock status, and sourcing information for: 0058321
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-143-2991

Item Name Code

00028

Assigment Date

01/01/1961 (65 years ago)

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

1.0050 inches minimum and 1.0150 inches maximum overall width, straight bore shape, ground surface finish, 0.99950 inches minimum and 1.0000 inches maximum overall outside diameter, 0.7495 inches minimum and 0.7500 inches maximum bore 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: 1.0050 inches minimum and 1.0150 inches maximum
Bore Diameter: 0.7495 inches minimum and 0.7500 inches maximum
Overall Outside Diameter: 0.99950 inches minimum and 1.0000 inches maximum
Surface Finish: ground
Bore Shape: straight
Material: steel overall
Style Designator: solid inner race, with bore chamfer, journal and needle

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
0058321	Inner Bearing Ring
0058321-1	Inner Bearing Ring
058321	Inner Bearing Ring
32001	Inner Bearing Ring
B3298	Inner Bearing Ring
IR-1216-L	Inner Bearing Ring
JHD241T	Inner Bearing Ring

FAQs

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

What is the FSCG of the NSN 3110-00-143-2991?

The FSCG of the NSN 3110-00-143-2991 is 3110

Does the NSN 3110-00-143-2991 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991010

Does NSN 3110-00-143-2991 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 3110-00-143-2991 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-143-2991 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 3110-00-143-2991 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961