3020-DC

View detailed technical data, stock status, and sourcing information for: 3020-DC
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-220-6184

Item Name Code

00014

Assigment Date

11/16/1985 (40 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

ground surface finish, molded retainer fabrication method, 1.3745 inches minimum and 1.3750 inches maximum overall outside diameter, 0.4375 inches minimum and 0.4425 inches maximum bore diameter, 0.4325 inches minimum and 0.4425 inches maximum overall 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: 0.4325 inches minimum and 0.4425 inches maximum
Bore Diameter: 0.4375 inches minimum and 0.4425 inches maximum
Overall Outside Diameter: 1.3745 inches minimum and 1.3750 inches maximum
Surface Finish: ground
Retainer Fabrication Method: molded
Seal Quantity: 2
Bearing Seal Type: lips turned inwardly
Alignment Type: rigid
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0005 inches minimum radial and 0.0010 inches maximum radial
Lubrication Material: grease
Material: plastic polyamide (nylon) retainer
Material: plastic polyamide (nylon) seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Style Designator: non-loading groove, 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:

Part Number	Name
3020-DC	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-220-6184?

The FSCG of the NSN 3110-01-220-6184 is 3110

Does the NSN 3110-01-220-6184 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-220-6184 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 3110-01-220-6184 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-220-6184 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 3110-01-220-6184 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Nov 16, 1985