2520000398962

View detailed technical data, stock status, and sourcing information for: 2520000398962
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-039-8962

Item Name Code

30556

Assigment Date

01/01/1963 (63 years ago)

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

3.3750 inches minimum and 3.3800 inches maximum bore diameter, 0.9320 inches minimum and 0.9370 inches maximum housing length, rigid alignment type, 2 rolling element groove quantity, 5.2400 inches minimum and 5.3750 inches maximum housing diameter

Product Characteristics

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

Bore Diameter: 3.3750 inches minimum and 3.3800 inches maximum
Housing Diameter: 5.2400 inches minimum and 5.3750 inches maximum
Housing Length: 0.9320 inches minimum and 0.9370 inches maximum
Rolling Element Groove Quantity: 2
Alignment Type: rigid
Internal Fit-Up Designation: standard
Assembly Overall Length: 6.0625 inches nominal
Block Type: fixed
Shaft End Type: open
Load Capability Type: radial
Features Provided: ground rolling element groove
Rotating Element Locking Method: adapter
Material: copper alloy or steel retainer
Material: steel comp 4140 housing
Material: steel race
Material: steel comp e52100 bearing
Material Document And Classification: 66 fed std single material response bearing
Material Document And Classification: 66,aisi/sae 8620 fed std single material response race
Material Document And Classification: qq-b-613 fed spec 1st material response retainer
Material Document And Classification: qq-s-624 fed spec single material response housing
Style Designator: cylindrical cartridge

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
2520000398962	Ball Bearing Unit
303666	Ball Bearing Unit
7737607	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-00-039-8962?

The FSCG of the NSN 3130-00-039-8962 is 3130

Does the NSN 3130-00-039-8962 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-039-8962 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 3130-00-039-8962 contain precious materials?

Precious metal content is unknown

Does NSN 3130-00-039-8962 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 3130-00-039-8962 was assigned to the Federal Catalog?

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