A-38155

View detailed technical data, stock status, and sourcing information for: A-38155
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-505-2430

Item Name Code

00021

Assigment Date

07/17/1974 (52 years ago)

2.6615 inches minimum and 2.6775 inches maximum overall width, 2.2500 inches minimum and 2.2505 inches maximum bore diameter, 4.4375 inches minimum and 4.4385 inches maximum overall outside diameter, 0.0300 inches nominal backface corner radius, 0.2500 inches nominal standout width

Product Characteristics

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

Overall Width: 2.6615 inches minimum and 2.6775 inches maximum
Bore Diameter: 2.2500 inches minimum and 2.2505 inches maximum
Overall Outside Diameter: 4.4375 inches minimum and 4.4385 inches maximum
Backface Corner Radius: 0.0300 inches nominal
Standout Width: 0.2500 inches nominal
Cone Corner Radius: 0.1400 inches nominal
Cup Width: 1.3308 inches nominal
Retainer Fabrication Method: pressed
Standard Tolerance Designation: afbma class 2
Special Features: double cups and double cones with spacer,end play 0.016 in.
Material: steel overall
Style Designator: straight bore, double cup, single cones

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
39580-39521-X1S-39580 ASSY 9-68	Tapered Roller Bearing
A-38155	Tapered Roller Bearing
MA283A	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-505-2430?

The FSCG of the NSN 3110-00-505-2430 is 3110

Does the NSN 3110-00-505-2430 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-00-505-2430 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 3110-00-505-2430 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-505-2430 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 3110-00-505-2430 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Jul 17, 1974