0523-4

View detailed technical data, stock status, and sourcing information for: 0523-4
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-278-7002

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

0.8750 inches nominal overall outside diameter, ground surface finish, 0.3750 inches nominal bore diameter, 0.2810 inches nominal overall width, coiled retainer fabrication method

Product Characteristics

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

Overall Width: 0.2810 inches nominal
Bore Diameter: 0.3750 inches nominal
Overall Outside Diameter: 0.8750 inches nominal
Surface Finish: ground
Retainer Fabrication Method: coiled
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0003 inches minimum radial and 0.0006 inches maximum radial
Standard Tolerance Designation: abec no.7
Special Features: torque tested
Lubrication Material: oil
Lubrication Material Document And Classification: mil-l-6085 mil spec single material response
Material: steel corrosion resisting retainer
Material: steel corrosion resisting shield
Material: steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Style Designator: non-loading groove, non-separable

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
0523-4	Annular Ball Bearing
R6SSZ4VL	Annular Ball Bearing
R6SSZ4VL011	Annular Ball Bearing
RS77SR6DDZE7366J	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-278-7002?

The FSCG of the NSN 3110-00-278-7002 is 3110

Does the NSN 3110-00-278-7002 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-278-7002 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 3110-00-278-7002 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-278-7002 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 3110-00-278-7002 was assigned to the Federal Catalog?

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