3130-00-891-4388

Find complete technical information, availability, and procurement data for: 3130-00-891-4388
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-891-4388

Item Name Code

30558

Assigment Date

01/18/1967 (59 years ago)

1 rolling element groove quantity, 2.2500 inches nominal housing length, 0.8120 inches nominal groove width, 1.7500 inches nominal bore diameter, 4.1240 inches nominal housing diameter

Product Characteristics

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

Groove Width: 0.8120 inches nominal
Bore Diameter: 1.7500 inches nominal
Housing Diameter: 4.1240 inches nominal
Housing Length: 2.2500 inches nominal
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Block Type: floating
Load Capability Type: radial
Features Provided: ground rolling element groove
Material: rubber synthetic housing
Material: steel bearing

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-955-6704	No Name Available	02/26/1969

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
879849R91	Roller Bearing Unit
879849R92	Roller Bearing Unit
H1013	Roller Bearing Unit
S-1958	Roller Bearing Unit
UCB1002	Roller Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-00-891-4388?

The FSCG of the NSN 3130-00-891-4388 is 3130

Does the NSN 3130-00-891-4388 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3130-00-891-4388 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 3130-00-891-4388 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-891-4388 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 3130-00-891-4388 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 18, 1967