MB538DD

View detailed technical data, stock status, and sourcing information for: MB538DD
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-801-9912

Item Name Code

00041

Assigment Date

01/01/1962 (64 years ago)

0.2450 inches minimum and 0.2500 inches maximum outer ring width, 1.0620 inches minimum and 1.0625 inches maximum overall outside diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, 2 shield quantity, 0.6245 inches minimum and 0.6250 inches maximum bore 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: 0.6245 inches minimum and 0.6250 inches maximum
Overall Outside Diameter: 1.0620 inches minimum and 1.0625 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
Shield Quantity: 2
Load Direction: radial
Special Features: inner and outer ring radial runout 0.0008 in.
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: plastic phenolic shield
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row, torque tube type, w/or w/o closure

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
429549-01	Airframe Ball Bearing
MB538DD	Airframe Ball Bearing
MB538DDFS160	Airframe Ball Bearing
MB538DDMILG3278	Airframe Ball Bearing
MB538ZZMILG23827	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-801-9912?

The FSCG of the NSN 3110-00-801-9912 is 3110

Does the NSN 3110-00-801-9912 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-801-9912 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 3110-00-801-9912 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-801-9912 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 3110-00-801-9912 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962