B539ZZ7

View detailed technical data, stock status, and sourcing information for: B539ZZ7
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-966-7699

Item Name Code

00041

Assigment Date

06/08/1966 (60 years ago)

0.7495 inches minimum and 0.7500 inches maximum bore diameter, 2 shield quantity, 1.1870 inches minimum and 1.1875 inches maximum overall outside diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, 0.2500 inches nominal 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: 0.7495 inches minimum and 0.7500 inches maximum
Overall Outside Diameter: 1.1870 inches minimum and 1.1875 inches maximum
Outer Ring Width: 0.2500 inches nominal
Inner Ring Width: 0.2760 inches minimum and 0.2810 inches maximum
Shield Quantity: 2
Load Direction: radial
Special Features: 40 to 50 pct full of specified grease also rings and balls heat stabilized to 400 deg f also 0.0001 in. min to 0.0004 in. max radial clearance also ring and balls material midified by adding 4 pct molybdenum replacing equal amount of chromium also low torque also bore and od tolerances checked before installing shields
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
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
B539ZZ7	Airframe Ball Bearing
C525B539ZZ	Airframe Ball Bearing
C527B539ZZ	Airframe Ball Bearing
MAA539DDE9106	Airframe Ball Bearing
MAA539DDE9106A	Airframe Ball Bearing
MB539DDE9105	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-966-7699?

The FSCG of the NSN 3110-00-966-7699 is 3110

Does the NSN 3110-00-966-7699 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-966-7699 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 3110-00-966-7699 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-966-7699 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 3110-00-966-7699 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jun 8, 1966