A-A-59659

View detailed technical data, stock status, and sourcing information for: A-A-59659
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-903-2185

Item Name Code

00021

Assigment Date

01/01/1960 (66 years ago)

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

3.5000 inches nominal overall width, 4.2500 inches nominal bore diameter, 0.0310 inches nominal backface corner radius, 0.5000 inches nominal standout width, 6.5000 inches nominal overall outside diameter

Product Characteristics

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

Overall Width: 3.5000 inches nominal
Bore Diameter: 4.2500 inches nominal
Overall Outside Diameter: 6.5000 inches nominal
Backface Corner Radius: 0.0310 inches nominal
Standout Width: 0.5000 inches nominal
Cone Corner Radius: 0.1400 inches nominal
Cone Width: 1.7500 inches nominal
Cup Width: 2.5000 inches nominal
Retainer Fabrication Method: pressed
Standard Tolerance Designation: afbma class 2
Special Features: lubricant holes and groove in cup,cones slotted and chamfered
Material: steel overall
Style Designator: straight bore, double cup slotted single cones, non-adjustable

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
A-A-59659	Tapered Roller Bearing
AA59659-011	Tapered Roller Bearing
FF-B-187/11	Tapered Roller Bearing
FFB187/11-11	Tapered Roller Bearing
NA56425SW56650D	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-903-2185?

The FSCG of the NSN 3110-00-903-2185 is 3110

Does the NSN 3110-00-903-2185 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-00-903-2185 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 3110-00-903-2185 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-903-2185 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 3110-00-903-2185 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960