3130-00-177-8491

Find complete technical information, availability, and procurement data for: 3130-00-177-8491
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-177-8491

Item Name Code

30556

Assigment Date

03/07/1969 (57 years ago)

1.4375 inches nominal housing length, 1.4375 inches nominal flange thickness, 1.0000 inches nominal bore diameter, 0.4844 inches nominal mounting hole diameter, 2.2500 inches nominal bolt circle diameter

Product Characteristics

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

Bolt Circle Diameter: 2.2500 inches nominal
Flange Thickness: 1.4375 inches nominal
Mounting Hole Diameter: 0.4844 inches nominal
Bore Diameter: 1.0000 inches nominal
Housing Length: 1.4375 inches nominal
Housing Width: 3.3750 inches nominal
Lubrication Fitting Type: pipe plug
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 1.7187 inches nominal
Seal Type: contact
Block Type: fixed
Shaft End Type: open
Seal Location: one end
Collar Location: one end
Load Capability Type: radial
Features Provided: ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline: 90.0 degrees nominal

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
RBGF1	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-00-177-8491?

The FSCG of the NSN 3130-00-177-8491 is 3130

Does the NSN 3130-00-177-8491 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-177-8491 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 3130-00-177-8491 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-177-8491 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 3130-00-177-8491 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Mar 7, 1969