21-17AA

View detailed technical data, stock status, and sourcing information for: 21-17AA
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-156-1438

Item Name Code

00016

Assigment Date

01/01/1961 (65 years ago)

An antifriction bearing having a cylindrical rolling element and one spherical raceway which will adjust to varying degrees of shaft and/or support misalignment without damage to the raceways and permits the full rating of the bearing to be utilized.

160.0 millimeters nominal overall outside diameter, straight bore shape, 40.0 millimeters nominal overall width, 90.0 millimeters nominal bore diameter, ground surface finish

Product Characteristics

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

Overall Width: 40.0 millimeters nominal
Bore Diameter: 90.0 millimeters nominal
Overall Outside Diameter: 160.0 millimeters nominal
Surface Finish: ground
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: rbec no.1
Special Features: oil holes and groove in outer ring
Material: steel or copper alloy or aluminum retainer
Material: steel comp e51100 or steel comp e52100 inner ring
Material: steel comp e51100 or steel comp e52100 outer ring
Material: steel comp e51100 or steel comp e52100 roller
Material Document And Classification: 66 fed std all material responses outer ring
Material Document And Classification: 66 fed std all material responses roller
Material Document And Classification: 66 fed std all material responses inner ring
Style Designator: double row, spherical rollers, self-contained, outer and inner raceways concave, 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:

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FAQs

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

What is the FSCG of the NSN 3110-00-156-1438?

The FSCG of the NSN 3110-00-156-1438 is 3110

Does the NSN 3110-00-156-1438 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-156-1438 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 3110-00-156-1438 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-156-1438 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 3110-00-156-1438 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961