3130-01-373-2721

Find complete technical information, availability, and procurement data for: 3130-01-373-2721
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 3130-01-373-2721 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-373-2721

Item Name Code

30556

Assigment Date

03/31/1993 (33 years ago)

1.2500 inches minimum and 1.2505 inches maximum bore diameter, 3.5630 inches nominal bolt circle diameter, 3.0900 inches nominal housing diameter, 0.4700 inches nominal flange thickness, 4.8800 inches nominal 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.

Bolt Circle Diameter: 3.5630 inches nominal
Flange Thickness: 0.4700 inches nominal
Bore Diameter: 1.2500 inches minimum and 1.2505 inches maximum
Overall Outside Diameter: 4.8800 inches nominal
Housing Diameter: 3.0900 inches nominal
Housing Length: 1.0500 inches nominal
Mounting Hole Width: 0.4060 inches nominal
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Assembly Overall Length: 1.4600 inches nominal
Block Type: fixed
Collar Location: one end
Load Capability Type: radial
Rotating Element Locking Method: setscrew locking collar
Mounting Hole Type: square
Material: steel comp e52100 balliron cast housingrubber synthetic seal
Style Designator: flange block

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
91323-1	Ball Bearing Unit
GSFTDR1 1/4S	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-373-2721?

The FSCG of the NSN 3130-01-373-2721 is 3130

Does the NSN 3130-01-373-2721 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-373-2721 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 3130-01-373-2721 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-373-2721 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 3130-01-373-2721 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Mar 31, 1993