3130-01-161-5559

Find complete technical information, availability, and procurement data for: 3130-01-161-5559
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-161-5559

Item Name Code

30557

Assigment Date

09/07/1983 (42 years ago)

1.8800 inches nominal base thickness, 1.3120 inches nominal mounting hole diameter, 9.2500 inches nominal center to center distance between mounting holes along width, 3.0000 inches minimum and 3.0010 inches maximum bore diameter, 14.7500 inches nominal center to center distance between mounting holes along length

Product Characteristics

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

Mounting Hole Diameter: 1.3120 inches nominal
Bore Diameter: 3.0000 inches minimum and 3.0010 inches maximum
Base Thickness: 1.8800 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 9.2500 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 14.7500 inches nominal
Housing Height: 11.2500 inches nominal
Housing Length: 17.5000 inches nominal
Housing Width: 12.0000 inches nominal
Lubrication Fitting Type: cup
Base Length: 17.5000 inches nominal
Alignment Type: rigid
Shaft End Type: open
Load Capability Type: radial
Height From Bottom Of Base To Bore Centerline: 8.0000 inches nominal
Lubrication Fitting Angle From Horizontal Centerline: 90.0 degrees nominal
Mounting Hole Type: round, unthreaded
Special Features: two separate bearing surfaces,2.2500 in. lg each
Material: copper alloy 957 or copper alloy 958 overall

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
123-4642962 ITEM 2	Plain Bearing Unit
87434-2503 ITEM 2	Plain Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-161-5559?

The FSCG of the NSN 3130-01-161-5559 is 3130

Does the NSN 3130-01-161-5559 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3130-01-161-5559 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 3130-01-161-5559 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-161-5559 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 3130-01-161-5559 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Sep 7, 1983