4-9M

View detailed technical data, stock status, and sourcing information for: 4-9M
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-707-3975

Item Name Code

30556

Assigment Date

01/01/1963 (63 years ago)

3.8750 inches nominal housing width, 2.7500 inches nominal housing length, 1.7500 inches nominal bore diameter, 1 rolling element groove quantity, 3.5620 inches nominal housing height

Product Characteristics

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

Bore Diameter: 1.7500 inches nominal
Housing Height: 3.5620 inches nominal
Housing Length: 2.7500 inches nominal
Housing Width: 3.8750 inches nominal
Rolling Element Groove Quantity: 1
Assembly Overall Length: 2.7500 inches nominal
Seal Type: self-aligning
Block Type: fixed
Shaft End Type: closed
Seal Location: one end
Load Capability Type: radial
Rotating Element Locking Method: straight sleeve
Mounting Hole Type: round, unthreaded

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
152166	Ball Bearing Unit
274014R91	Ball Bearing Unit
3-09118	Ball Bearing Unit
4-9M	Ball Bearing Unit
UCL2-2394	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-00-707-3975?

The FSCG of the NSN 3130-00-707-3975 is 3130

Does the NSN 3130-00-707-3975 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-707-3975 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 3130-00-707-3975 contain precious materials?

Precious metal content is unknown

Does NSN 3130-00-707-3975 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 3130-00-707-3975 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963