B545ZZ

View detailed technical data, stock status, and sourcing information for: B545ZZ
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-678-5425

Item Name Code

00041

Assigment Date

01/01/1963 (63 years ago)

A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.

2 seal quantity, 2.0615 inches minimum and 2.0635 inches maximum bore diameter, 2.6235 inches minimum and 2.6250 inches maximum overall outside diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, 0.2450 inches minimum and 0.2500 inches maximum outer ring width

Product Characteristics

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

Bore Diameter: 2.0615 inches minimum and 2.0635 inches maximum
Overall Outside Diameter: 2.6235 inches minimum and 2.6250 inches maximum
Outer Ring Width: 0.2450 inches minimum and 0.2500 inches maximum
Inner Ring Width: 0.2760 inches minimum and 0.2810 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber synthetic seal
Material: steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Surface Treatment: cadmium overall
Style Designator: single row inner ring extended both sides

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
B545DDFS428	Airframe Ball Bearing
B545ZZ	Airframe Ball Bearing
B545ZZ20	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-678-5425?

The FSCG of the NSN 3110-00-678-5425 is 3110

Does the NSN 3110-00-678-5425 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-678-5425 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 3110-00-678-5425 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-678-5425 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 3110-00-678-5425 was assigned to the Federal Catalog?

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